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Regis Whelk O-1 Chiral Columns

Whelk-O 1 Chiral Columns from Regis

The Whelk-O 1 Chiral Stationary Phase is based on 1-(3,5-Dinitrobenzamido)- 1,2,3,4,-tetrahydrophenanthrene. This phase allows separation of racemates from a number of families including amides, epoxides, esters, ureas, carbamates, ethers, aziridines, phosphonates, aldehydes, ketones, carboxylic acids, and alcohols.

The Whelk-O 1 was originally designed for the separation of underivatized non-steroidal anti-inflammatory drugs (NSAIDs). This π-electron acceptor/π- electron donor phase allows broad selectivity, allowing resolution of a wide variety of underivatized racemates. The broad versatility observed with the Whelk-O 1 column, compares favorably with polysaccharide-derived chiral stationary phases and in many cases offers alternate selectivity.

In addition, because of its covalent nature, this chiral phase is compatible with all commonly used mobile phases, including aqueous systems - a distinct advantage over coated polysaccharide chiral stationary phases. Other advantages include column durability, excellent efficiency, elution order inversion, and excellent loading capacity.

Whelk-O 1 is available in a full range of particle sizes (1.8, 3.5, 5, 10, 16, and 20 µm) to serve small scale analytical separations up to large scale preparative work.

Whelk-O 1 columns are available in both R,R and S,S configurations. Choosing one or the other allows for peak elution order to be inverted. This can be beneficial in preparative and process scale applications when needing to elute one peak of interest quickly.

The Regis Whelk-O 1 chiral column stationary phase is based on 1-(3,5-Dinitrobenzamido)-1,2,3,4,-tetrahydrophenanthrene. This phase allows separation of racemates from a number of families including amides, epoxides, esters, ureas, carbamates, ethers, aziridines, phosphonates, aldehydes, ketones, carboxylic acids, and alcohols.

The Whelk-O 1 was originally designed for the separation of underivatized non-steroidal anti-inflammatory drugs (NSAIDs). This π-electron acceptor/π- electron donor phase allows broad selectivity, allowing resolution of a wide variety of underivatized racemates. The broad versatility observed with the Whelk-O 1 column, compares favorably with polysaccharide-derived chiral stationary phases and in many cases offers alternate selectivity.

In addition, because of its covalent nature, this chiral phase is compatible with all commonly used mobile phases, including aqueous systems - a distinct advantage over coated polysaccharide chiral stationary phases. Other advantages include column durability, excellent efficiency, elution order inversion, and excellent loading capacity.

Whelk-O 1 is available in a full range of particle sizes (1.8, 2.7 (core-shell), 3.5, 5, 10, 16, and 20 µm) to serve small scale analytical separations up to large scale preparative work.

Whelk-O 1 columns are available in both R,R and S,S configurations. Choosing one or the other allows for peak elution order to be inverted. This can be beneficial in preparative and process scale applications when needing to elute one peak of interest quickly.

Part Number Short Description Phase USP Particle Size ID Length Pore Size Type Price Qty
1-780264-300 (RR) Whelk-O 1 Analytical Column 1.8um 100 x 2.1mm (RR) Whelk-O 1 1.8 um 2.1 mm 100 mm 100 A Analytical Column
£1,888.89
1-780266-300 (RR) Whelk-O 1 Analytical Column 1.8um 100 x 3mm (RR) Whelk-O 1 1.8 um 3.0 mm 100 mm 100 A Analytical Column
£1,888.89
1-780261-300 (RR) Whelk-O 1 Analytical Column 1.8um 100 x 4.6mm (RR) Whelk-O 1 1.8 um 4.6 mm 100 mm 100 A Analytical Column
£1,888.89
1-780268-300 (RR) Whelk-O 1 Analytical Column 1.8um 150 x 4.6mm (RR) Whelk-O 1 1.8 um 4.6 mm 150 mm 100 A Analytical Column
£2,372.65
1-780267-300 (RR) Whelk-O 1 Analytical Column 1.8um 20 x 3mm (RR) Whelk-O 1 1.8 um 3.0 mm 20 mm 100 A Analytical Column
£1,342.74
1-780263-300 (RR) Whelk-O 1 Analytical Column 1.8um 50 x 2.1mm (RR) Whelk-O 1 1.8 um 2.1 mm 50 mm 100 A Analytical Column
£1,387.18
1-780265-300 (RR) Whelk-O 1 Analytical Column 1.8um 50 x 3mm (RR) Whelk-O 1 1.8 um 3.0 mm 50 mm 100 A Analytical Column
£1,391.45
1-780262-300 (RR) Whelk-O 1 Analytical Column 1.8um 50 x 4.6mm (RR) Whelk-O 1 1.8 um 4.6 mm 50 mm 100 A Analytical Column
£1,387.18
1-786909-300 (RR) Whelk-O 1 Analytical Column 10um 100 x 4.6mm (RR) Whelk-O 1 10 um 4.6 mm 100 mm 100 A Analytical Column
£1,334.19
1-786252-300 (RR) Whelk-O 1 Analytical Column 10um 150 x 4.6mm (RR) Whelk-O 1 10 um 4.6 mm 150 mm 100 A Analytical Column
£1,743.59
1-786515-300 (RR) Whelk-O 1 Analytical Column 10um 250 x 4.6mm (RR) Whelk-O 1 10 um 4.6 mm 250 mm 100 A Analytical Column
£1,858.12
1-786517-300 (RR) Whelk-O 1 Analytical Column 10um 300 x 4.6mm (RR) Whelk-O 1 10 um 4.6 mm 300 mm 100 A Analytical Column
£2,051.28
1-786903-300 (RR) Whelk-O 1 Analytical Column 10um 50 x 2.1mm (RR) Whelk-O 1 10 um 2.1 mm 50 mm 100 A Analytical Column
£1,078.63
1-786907-300 (RR) Whelk-O 1 Analytical Column 10um 50 x 4.6mm (RR) Whelk-O 1 10 um 4.6 mm 50 mm 100 A Analytical Column
£1,078.63
1-786361-300 (RR) Whelk-O 1 Analytical Column 16um 250 x 4.6mm (RR) Whelk-O 1 16 um 4.6 mm 250 mm 100 A Analytical Column
£1,950.43
1-781401-300 (RR) Whelk-O 1 Analytical Column 20um 250 x 4.6mm (RR) Whelk-O 1 20 um 4.6 mm 250 mm 100 A Analytical Column
£1,848.72
1-780229-300 (RR) Whelk-O 1 Analytical Column 3.5um 100 x 2.1mm (RR) Whelk-O 1 3.5 um 2.1 mm 100 mm 100 A Analytical Column
£1,743.59
1-780225-300 (RR) Whelk-O 1 Analytical Column 3.5um 100 x 3mm (RR) Whelk-O 1 3.5 um 3.0 mm 100 mm 100 A Analytical Column
£1,743.59
1-780221-300 (RR) Whelk-O 1 Analytical Column 3.5um 100 x 4.6mm (RR) Whelk-O 1 3.5 um 4.6 mm 100 mm 100 A Analytical Column
£1,743.59
1-780230-300 (RR) Whelk-O 1 Analytical Column 3.5um 150 x 2.1mm (RR) Whelk-O 1 3.5 um 2.1 mm 150 mm 100 A Analytical Column
£2,249.57
1-780224-300 (RR) Whelk-O 1 Analytical Column 3.5um 150 x 3mm (RR) Whelk-O 1 3.5 um 3.0 mm 150 mm 100 A Analytical Column
£2,249.57
1-780222-300 (RR) Whelk-O 1 Analytical Column 3.5um 150 x 4.6mm (RR) Whelk-O 1 3.5 um 4.6 mm 150 mm 100 A Analytical Column
£2,249.57
1-780227-300 (RR) Whelk-O 1 Analytical Column 3.5um 20 x 3mm (RR) Whelk-O 1 3.5 um 3.0 mm 20 mm 100 A Analytical Column
£523.93
1-780223-300 (RR) Whelk-O 1 Analytical Column 3.5um 250 x 4.6mm (RR) Whelk-O 1 3.5 um 4.6 mm 250 mm 100 A Analytical Column
£2,443.59
1-780228-300 (RR) Whelk-O 1 Analytical Column 3.5um 50 x 2.1mm (RR) Whelk-O 1 3.5 um 2.1 mm 50 mm 100 A Analytical Column
£1,127.35
1-780226-300 (RR) Whelk-O 1 Analytical Column 3.5um 50 x 3mm (RR) Whelk-O 1 3.5 um 3.0 mm 50 mm 100 A Analytical Column
£1,127.35
1-780220-300 (RR) Whelk-O 1 Analytical Column 3.5um 50 x 4.6mm (RR) Whelk-O 1 3.5 um 4.6 mm 50 mm 100 A Analytical Column
£1,127.35
1-780254-300 (RR) Whelk-O 1 Analytical Column 5um 100 x 2.1mm (RR) Whelk-O 1 5 um 2.1 mm 100 mm 100 A Analytical Column
£1,338.46
1-780260-300 (RR) Whelk-O 1 Analytical Column 5um 100 x 3mm (RR) Whelk-O 1 5 um 3.0 mm 100 mm 100 A Analytical Column
£1,347.01
1-780251-300 (RR) Whelk-O 1 Analytical Column 5um 100 x 4.6mm (RR) Whelk-O 1 5 um 4.6 mm 100 mm 100 A Analytical Column
£1,334.19
1-786913-300 (RR) Whelk-O 1 Analytical Column 5um 100 x 4.6mm (RR) Whelk-O 1 5 um 4.6 mm 100 mm 100 A Analytical Column
£1,334.19
1-780206-300 (RR) Whelk-O 1 Analytical Column 5um 150 x 2.1mm (RR) Whelk-O 1 5 um 2.1 mm 150 mm 100 A Analytical Column
£1,743.59
1-786951-300 (RR) Whelk-O 1 Analytical Column 5um 150 x 2.1mm (RR) Whelk-O 1 5 um 2.1 mm 150 mm 100 A Analytical Column
£1,743.59
1-780205-300 (RR) Whelk-O 1 Analytical Column 5um 150 x 4.6mm (RR) Whelk-O 1 5 um 4.6 mm 150 mm 100 A Analytical Column
£1,743.59
1-786250-300 (RR) Whelk-O 1 Analytical Column 5um 150 x 4.6mm (RR) Whelk-O 1 5 um 4.6 mm 150 mm 100 A Analytical Column
£1,743.59
1-780201-300 (RR) Whelk-O 1 Analytical Column 5um 250 x 4.6mm (RR) Whelk-O 1 5 um 4.6 mm 250 mm 100 A Analytical Column
£1,858.12
1-786201-300 (RR) Whelk-O 1 Analytical Column 5um 250 x 4.6mm (RR) Whelk-O 1 5 um 4.6 mm 250 mm 100 A Analytical Column
£1,858.12
1-780253-300 (RR) Whelk-O 1 Analytical Column 5um 30 x 4.6mm (RR) Whelk-O 1 5 um 4.6 mm 30 mm 100 A Analytical Column
£977.78
1-780255-300 (RR) Whelk-O 1 Analytical Column 5um 50 x 2.1mm (RR) Whelk-O 1 5 um 2.1 mm 50 mm 100 A Analytical Column
£1,078.63
1-786901-300 (RR) Whelk-O 1 Analytical Column 5um 50 x 2.1mm (RR) Whelk-O 1 5 um 2.1 mm 50 mm 100 A Analytical Column
£1,078.63
1-780259-300 (RR) Whelk-O 1 Analytical Column 5um 50 x 3mm (RR) Whelk-O 1 5 um 3.0 mm 50 mm 100 A Analytical Column
£1,088.03
1-780252-300 (RR) Whelk-O 1 Analytical Column 5um 50 x 4.6mm (RR) Whelk-O 1 5 um 4.6 mm 50 mm 100 A Analytical Column
£1,078.63
1-786905-300 (RR) Whelk-O 1 Analytical Column 5um 50 x 4.6mm (RR) Whelk-O 1 5 um 4.6 mm 50 mm 100 A Analytical Column
£1,078.63
1-780231-300 (RR) Whelk-O 1 Guard Column 3.5um 10 x 3mm 3/pk (RR) Whelk-O 1 3.5 um 3.0 mm 10 mm 100 A Guard
£343.59
1-780200-300 (RR) Whelk-O 1 Guard Column 5um 10 x 3mm 3/pk (RR) Whelk-O 1 5 um 3.0 mm 10 mm 100 A Guard
£264.10
1-786708-300 (RR) Whelk-O 1 Prep Column 10um 250 x 30mm (RR) Whelk-O 1 10 um 30.0 mm 250 mm 100 A Prep Column
£23,835.90
1-786709-300 (RR) Whelk-O 1 Prep Column 10um 250 x 50mm (RR) Whelk-O 1 10 um 50.0 mm 250 mm 100 A Prep Column
£37,291.45
1-780208-300 (RR) Whelk-O 1 Prep Column 5um 150 x 30mm (RR) Whelk-O 1 5 um 30.0 mm 150 mm 100 A Prep Column
£19,623.08
1-780203-300 (RR) Whelk-O 1 Prep Column 5um 250 x 30mm (RR) Whelk-O 1 5 um 30.0 mm 250 mm 100 A Prep Column
£23,629.06
1-786205-300 (RR) Whelk-O 1 Prep Column 5um 250 x 30mm (RR) Whelk-O 1 5 um 30.0 mm 250 mm 100 A Prep Column
£23,629.06
1-780204-300 (RR) Whelk-O 1 Prep Column 5um 250 x 50mm (RR) Whelk-O 1 5 um 50.0 mm 250 mm 100 A Prep Column
£53,419.66
1-786516-300 (RR) Whelk-O 1 Semi-Prep Column 10um 150 x 10mm (RR) Whelk-O 1 10 um 10.0 mm 150 mm 100 A Semi-Prep Column
£4,829.06
1-786518-300 (RR) Whelk-O 1 Semi-Prep Column 10um 150 x 21.1mm (RR) Whelk-O 1 10 um 21.1 mm 150 mm 100 A Semi-Prep Column
£12,382.05
1-786525-300 (RR) Whelk-O 1 Semi-Prep Column 10um 250 x 10mm (RR) Whelk-O 1 10 um 10.0 mm 250 mm 100 A Semi-Prep Column
£6,417.95
1-786535-300 (RR) Whelk-O 1 Semi-Prep Column 10um 250 x 21.1mm (RR) Whelk-O 1 10 um 21.1 mm 250 mm 100 A Semi-Prep Column
£13,047.01
1-780209-300 (RR) Whelk-O 1 Semi-Prep Column 5um 150 x 21.1mm (RR) Whelk-O 1 5 um 21.1 mm 150 mm 100 A Semi-Prep Column
£12,435.04
1-780202-300 (RR) Whelk-O 1 Semi-Prep Column 5um 250 x 10mm (RR) Whelk-O 1 5 um 10.0 mm 250 mm 100 A Semi-Prep Column
£6,215.38
1-786202-300 (RR) Whelk-O 1 Semi-Prep Column 5um 250 x 10mm (RR) Whelk-O 1 5 um 10.0 mm 250 mm 100 A Semi-Prep Column
£6,215.38
1-780207-300 (RR) Whelk-O 1 Semi-Prep Column 5um 250 x 21.1mm (RR) Whelk-O 1 5 um 21.1 mm 250 mm 100 A Semi-Prep Column
£14,381.20
1-780164-300 (SS) Whelk-O 1 Analytical Column 1.8um 100 x 2.1mm (SS) Whelk-O 1 L102 1.8 um 2.1 mm 100 mm 100 A Analytical Column
£1,888.89
1-780166-300 (SS) Whelk-O 1 Analytical Column 1.8um 100 x 3mm (SS) Whelk-O 1 L102 1.8 um 3.0 mm 100 mm 100 A Analytical Column
£1,888.89
1-780161-300 (SS) Whelk-O 1 Analytical Column 1.8um 100 x 4.6mm (SS) Whelk-O 1 L102 1.8 um 4.6 mm 100 mm 100 A Analytical Column
£1,888.89
1-780168-300 (SS) Whelk-O 1 Analytical Column 1.8um 150 x 4.6mm (SS) Whelk-O 1 L102 1.8 um 4.6 mm 150 mm 100 A Analytical Column
£2,372.65
1-780167-300 (SS) Whelk-O 1 Analytical Column 1.8um 20 x 3mm (SS) Whelk-O 1 L102 1.8 um 3.0 mm 20 mm 100 A Analytical Column
£1,342.74
1-780163-300 (SS) Whelk-O 1 Analytical Column 1.8um 50 x 2.1mm (SS) Whelk-O 1 L102 1.8 um 2.1 mm 50 mm 100 A Analytical Column
£1,387.18
1-780165-300 (SS) Whelk-O 1 Analytical Column 1.8um 50 x 3mm (SS) Whelk-O 1 L102 1.8 um 3.0 mm 50 mm 100 A Analytical Column
£1,391.45
1-780162-300 (SS) Whelk-O 1 Analytical Column 1.8um 50 x 4.6mm (SS) Whelk-O 1 L102 1.8 um 4.6 mm 50 mm 100 A Analytical Column
£1,387.18
1-786908-300 (SS) Whelk-O 1 Analytical Column 10um 100 x 4.6mm (SS) Whelk-O 1 L102 10 um 4.6 mm 100 mm 100 A Analytical Column
£1,334.19
1-786615-300 (SS) Whelk-O 1 Analytical Column 10um 250 x 4.6mm (SS) Whelk-O 1 L102 10 um 4.6 mm 250 mm 100 A Analytical Column
£1,858.12
1-786902-300 (SS) Whelk-O 1 Analytical Column 10um 50 x 2.1mm (SS) Whelk-O 1 L102 10 um 2.1 mm 50 mm 100 A Analytical Column
£1,078.63
1-786906-300 (SS) Whelk-O 1 Analytical Column 10um 50 x 4.6mm (SS) Whelk-O 1 L102 10 um 4.6 mm 50 mm 100 A Analytical Column
£1,078.63
1-786351-300 (SS) Whelk-O 1 Analytical Column 16um 250 x 4.6mm (SS) Whelk-O 1 L102 16 um 4.6 mm 250 mm 100 A Analytical Column
£1,950.43
1-781501-300 (SS) Whelk-O 1 Analytical Column 20um 250 x 4.6mm (SS) Whelk-O 1 L102 20 um 4.6 mm 250 mm 100 A Analytical Column
£1,848.72
1-780129-300 (SS) Whelk-O 1 Analytical Column 3.5um 100 x 2.1mm (SS) Whelk-O 1 L102 3.5 um 2.1 mm 100 mm 100 A Analytical Column
£1,743.59
1-780125-300 (SS) Whelk-O 1 Analytical Column 3.5um 100 x 3mm (SS) Whelk-O 1 L102 3.5 um 3.0 mm 100 mm 100 A Analytical Column
£1,743.59
1-780121-300 (SS) Whelk-O 1 Analytical Column 3.5um 100 x 4.6mm (SS) Whelk-O 1 L102 3.5 um 4.6 mm 100 mm 100 A Analytical Column
£1,743.59
1-780130-300 (SS) Whelk-O 1 Analytical Column 3.5um 150 x 2.1mm (SS) Whelk-O 1 L102 3.5 um 2.1 mm 150 mm 100 A Analytical Column
£2,249.57
1-780124-300 (SS) Whelk-O 1 Analytical Column 3.5um 150 x 3mm (SS) Whelk-O 1 L102 3.5 um 3.0 mm 150 mm 100 A Analytical Column
£2,249.57
1-780122-300 (SS) Whelk-O 1 Analytical Column 3.5um 150 x 4.6mm (SS) Whelk-O 1 L102 3.5 um 4.6 mm 150 mm 100 A Analytical Column
£2,249.57
1-780127-300 (SS) Whelk-O 1 Analytical Column 3.5um 20 x 3mm (SS) Whelk-O 1 L102 3.5 um 3.0 mm 20 mm 100 A Analytical Column
£523.93
1-780123-300 (SS) Whelk-O 1 Analytical Column 3.5um 250 x 4.6mm (SS) Whelk-O 1 L102 3.5 um 4.6 mm 250 mm 100 A Analytical Column
£2,443.59
1-780128-300 (SS) Whelk-O 1 Analytical Column 3.5um 50 x 2.1mm (SS) Whelk-O 1 L102 3.5 um 2.1 mm 50 mm 100 A Analytical Column
£1,127.35
1-780126-300 (SS) Whelk-O 1 Analytical Column 3.5um 50 x 3mm (SS) Whelk-O 1 L102 3.5 um 3.0 mm 50 mm 100 A Analytical Column
£1,127.35
1-780120-300 (SS) Whelk-O 1 Analytical Column 3.5um 50 x 4.6mm (SS) Whelk-O 1 L102 3.5 um 4.6 mm 50 mm 100 A Analytical Column
£1,127.35
1-780154-300 (SS) Whelk-O 1 Analytical Column 5um 100 x 2.1mm (SS) Whelk-O 1 L102 5 um 2.1 mm 100 mm 100 A Analytical Column
£1,338.46
1-780160-300 (SS) Whelk-O 1 Analytical Column 5um 100 x 3mm (SS) Whelk-O 1 L102 5 um 3.0 mm 100 mm 100 A Analytical Column
£1,347.01
1-780151-300 (SS) Whelk-O 1 Analytical Column 5um 100 x 4.6mm (SS) Whelk-O 1 L102 5 um 4.6 mm 100 mm 100 A Analytical Column
£1,334.19
1-786912-300 (SS) Whelk-O 1 Analytical Column 5um 100 x 4.6mm (SS) Whelk-O 1 L102 5 um 4.6 mm 100 mm 100 A Analytical Column
£1,334.19
1-780106-300 (SS) Whelk-O 1 Analytical Column 5um 150 x 2.1mm (SS) Whelk-O 1 L102 5 um 2.1 mm 150 mm 100 A Analytical Column
£1,743.59
1-786950-300 (SS) Whelk-O 1 Analytical Column 5um 150 x 2.1mm (SS) Whelk-O 1 L102 5 um 2.1 mm 150 mm 100 A Analytical Column
£1,743.59
1-780105-300 (SS) Whelk-O 1 Analytical Column 5um 150 x 4.6mm (SS) Whelk-O 1 L102 5 um 4.6 mm 150 mm 100 A Analytical Column
£1,743.59
1-786150-300 (SS) Whelk-O 1 Analytical Column 5um 150 x 4.6mm (SS) Whelk-O 1 L102 5 um 4.6 mm 150 mm 100 A Analytical Column
£1,743.59
1-780101-300 (SS) Whelk-O 1 Analytical Column 5um 250 x 4.6mm (SS) Whelk-O 1 L102 5 um 4.6 mm 250 mm 100 A Analytical Column
£1,858.12
1-786101-300 (SS) Whelk-O 1 Analytical Column 5um 250 x 4.6mm (SS) Whelk-O 1 L102 5 um 4.6 mm 250 mm 100 A Analytical Column
£1,858.12
1-780153-300 (SS) Whelk-O 1 Analytical Column 5um 30 x 4.6mm (SS) Whelk-O 1 L102 5 um 4.6 mm 30 mm 100 A Analytical Column
£977.78
1-780155-300 (SS) Whelk-O 1 Analytical Column 5um 50 x 2.1mm (SS) Whelk-O 1 L102 5 um 2.1 mm 50 mm 100 A Analytical Column
£1,078.63
1-786900-300 (SS) Whelk-O 1 Analytical Column 5um 50 x 2.1mm (SS) Whelk-O 1 L102 5 um 2.1 mm 50 mm 100 A Analytical Column
£1,078.63
1-780159-300 (SS) Whelk-O 1 Analytical Column 5um 50 x 3mm (SS) Whelk-O 1 L102 5 um 3.0 mm 50 mm 100 A Analytical Column
£1,088.03
1-780152-300 (SS) Whelk-O 1 Analytical Column 5um 50 x 4.6mm (SS) Whelk-O 1 L102 5 um 4.6 mm 50 mm 100 A Analytical Column
£1,078.63
1-786904-300 (SS) Whelk-O 1 Analytical Column 5um 50 x 4.6mm (SS) Whelk-O 1 L102 5 um 4.6 mm 50 mm 100 A Analytical Column
£1,078.63
1-780131-300 (SS) Whelk-O 1 Guard Column 3.5um 10 x 3mm 3/pk (SS) Whelk-O 1 L102 3.5 um 3.0 mm 10 mm 100 A Guard
£343.59
1-780100-300 (SS) Whelk-O 1 Guard Column 5um 10 x 3mm 3/pk (SS) Whelk-O 1 L102 5 um 3.0 mm 10 mm 100 A Guard
£264.10
1-786702-300 (SS) Whelk-O 1 Prep Column 10um 250 x 30mm (SS) Whelk-O 1 L102 10 um 30.0 mm 250 mm 100 A Prep Column
£23,835.90
1-786703-300 (SS) Whelk-O 1 Prep Column 10um 250 x 50mm (SS) Whelk-O 1 L102 10 um 50.0 mm 250 mm 100 A Prep Column
£37,291.45
1-780108-300 (SS) Whelk-O 1 Prep Column 5um 150 x 30mm (SS) Whelk-O 1 L102 5 um 30.0 mm 150 mm 100 A Prep Column
£19,623.08
1-780114-300 (SS) Whelk-O 1 Prep Column 5um 150 x 50mm (SS) Whelk-O 1 L102 5 um 50.0 mm 150 mm 100 A Prep Column
£42,344.44
1-780103-300 (SS) Whelk-O 1 Prep Column 5um 250 x 30mm (SS) Whelk-O 1 L102 5 um 30.0 mm 250 mm 100 A Prep Column
£23,629.06
1-786105-300 (SS) Whelk-O 1 Prep Column 5um 250 x 30mm (SS) Whelk-O 1 L102 5 um 30.0 mm 250 mm 100 A Prep Column
£23,629.06
1-780104-300 (SS) Whelk-O 1 Prep Column 5um 250 x 50mm (SS) Whelk-O 1 L102 5 um 50.0 mm 250 mm 100 A Prep Column
£53,419.66
1-786617-300 (SS) Whelk-O 1 Semi-Prep Column 10um 150 x 21.1mm (SS) Whelk-O 1 L102 10 um 21.1 mm 150 mm 100 A Semi-Prep Column
£12,382.05
1-786625-300 (SS) Whelk-O 1 Semi-Prep Column 10um 250 x 10mm (SS) Whelk-O 1 L102 10 um 10.0 mm 250 mm 100 A Semi-Prep Column
£6,417.95
1-786635-300 (SS) Whelk-O 1 Semi-Prep Column 10um 250 x 21.1mm (SS) Whelk-O 1 L102 10 um 21.1 mm 250 mm 100 A Semi-Prep Column
£13,047.01
1-780110-300 (SS) Whelk-O 1 Semi-Prep Column 5um 100 x 21.1mm (SS) Whelk-O 1 L102 5 um 21.1 mm 100 mm 100 A Semi-Prep Column
£10,168.38
1-780109-300 (SS) Whelk-O 1 Semi-Prep Column 5um 150 x 21.1mm (SS) Whelk-O 1 L102 5 um 21.1 mm 150 mm 100 A Semi-Prep Column
£12,435.04
1-780102-300 (SS) Whelk-O 1 Semi-Prep Column 5um 250 x 10mm (SS) Whelk-O 1 L102 5 um 10.0 mm 250 mm 100 A Semi-Prep Column
£6,215.38
1-786102-300 (SS) Whelk-O 1 Semi-Prep Column 5um 250 x 10mm (SS) Whelk-O 1 L102 5 um 10.0 mm 250 mm 100 A Semi-Prep Column
£6,215.38
1-780107-300 (SS) Whelk-O 1 Semi-Prep Column 5um 250 x 21.1mm (SS) Whelk-O 1 L102 5 um 21.1 mm 250 mm 100 A Semi-Prep Column
£14,381.20
1-780171-300 (SS) Whelk-O 1 Analytical Column 2.7um 50 x 2.1mm (SS) Whelk-O 1 L102 2.7 um 2.1 mm 50 mm 100 A Analytical Column
£1,301.71
1-780172-300 (SS) Whelk-O 1 Analytical Column 2.7um 100 x 2.1mm (SS) Whelk-O 1 L102 2.7 um 2.1 mm 100 mm 100 A Analytical Column
£1,705.13
1-780173-300 (SS) Whelk-O 1 Analytical Column 2.7um 150 x 2.1mm (SS) Whelk-O 1 L102 2.7 um 2.1 mm 150 mm 100 A Analytical Column
£1,974.36
1-780174-300 (SS) Whelk-O 1 Analytical Column 2.7um 50 x 4.6mm (SS) Whelk-O 1 L102 2.7 um 4.6 mm 50 mm 100 A Analytical Column
£1,301.71
1-780175-300 (SS) Whelk-O 1 Analytical Column 2.7um 100 x 4.6mm (SS) Whelk-O 1 L102 2.7 um 4.6 mm 100 mm 100 A Analytical Column
£1,705.13
1-780176-300 (SS) Whelk-O 1 Analytical Column 2.7um 150 x 4.6mm (SS) Whelk-O 1 L102 2.7 um 4.6 mm 150 mm 100 A Analytical Column
£1,974.36
1-780177-300 (SS) Whelk-O 1 Analytical Column 2.7um 50 x 3mm (SS) Whelk-O 1 L102 2.7 um 3.0 mm 50 mm 100 A Analytical Column
£1,301.71
1-780178-300 (SS) Whelk-O 1 Analytical Column 2.7um 100 x 3mm (SS) Whelk-O 1 L102 2.7 um 3.0 mm 100 mm 100 A Analytical Column
£1,705.13
1-780179-300 (SS) Whelk-O 1 Analytical Column 2.7um 150 x 3mm (SS) Whelk-O 1 L102 2.7 um 3.0 mm 150 mm 100 A Analytical Column
£1,974.36
1-780180-300 (SS) Whelk-O 1 Guard Kit 2.7um 10 x 3mm 3/pk (SS) Whelk-O 1 L102 2.7 um 3.0 mm 10 mm 100 A Guard
£358.97
1-780271-300 (RR) Whelk-O 1 Analytical Column 2.7um 50 x 2.1mm (RR) Whelk-O 1 2.7 um 2.1 mm 50 mm 100 A Analytical Column
£1,301.71
1-780272-300 (RR) Whelk-O 1 Analytical Column 2.7um 100 x 2.1mm (RR) Whelk-O 1 2.7 um 2.1 mm 100 mm 100 A Analytical Column
£1,705.13
1-780273-300 (RR) Whelk-O 1 Analytical Column 2.7um 150 x 2.1mm (RR) Whelk-O 1 2.7 um 2.1 mm 150 mm 100 A Analytical Column
£1,974.36
1-780274-300 (RR) Whelk-O 1 Analytical Column 2.7um 50 x 4.6mm (RR) Whelk-O 1 2.7 um 4.6 mm 50 mm 100 A Analytical Column
£1,301.71
1-780275-300 (RR) Whelk-O 1 Analytical Column 2.7um 100 x 4.6mm (RR) Whelk-O 1 2.7 um 4.6 mm 100 mm 100 A Analytical Column
£1,705.13
1-780276-300 (RR) Whelk-O 1 Analytical Column 2.7um 150 x 4.6mm (RR) Whelk-O 1 2.7 um 4.6 mm 150 mm 100 A Analytical Column
£1,974.36
1-780277-300 (RR) Whelk-O 1 Analytical Column 2.7um 50 x 3mm (RR) Whelk-O 1 2.7 um 3.0 mm 50 mm 100 A Analytical Column
£1,301.71
1-780278-300 (RR) Whelk-O 1 Analytical Column 2.7um 100 x 3mm (RR) Whelk-O 1 2.7 um 3.0 mm 100 mm 100 A Analytical Column
£1,705.13
1-780279-300 (RR) Whelk-O 1 Analytical Column 2.7um 150 x 3mm (RR) Whelk-O 1 2.7 um 3.0 mm 150 mm 100 A Analytical Column
£1,974.36
1-780280-300 (RR) Whelk-O 1 Guard Kit 2.7um 10 x 3mm 3/pk (RR) Whelk-O 1 2.7 um 3.0 mm 10 mm 100 A Guard
£358.97
1-780010-300 (SS) Whelk-O 1 Prep Guard, 5um, 50 x 21.1mm, 1pk (SS) Whelk-O 1 L102 5 um 21.1 mm 50 mm 100 A Guard
£3,045.68
1-780020-300 (RR) Whelk-O 1 Prep Guard, 5um, 50 x 21.1mm, 1pk (RR) Whelk-O 1 5 um 21.1 mm 50 mm 100 A Guard
£3,045.68
1-780030-300 (RR) Whelk-O 1 Prep Guard, 5um, 50 x 30mm, 1pk (RR) Whelk-O 1 5 um 30.0 mm 50 mm 100 A Guard
£3,146.82
1-780040-300 (SS) Whelk-O 1 Prep Guard, 5um, 50 x 30mm, 1pk (SS) Whelk-O 1 L102 5 um 30.0 mm 50 mm 100 A Guard
£3,146.82
1-786110-300 (SS) Whelk-O 1 Prep Guard, 10um, 50 x 21.1mm, 1pk (SS) Whelk-O 1 L102 10 um 21.1 mm 50 mm 100 A Guard
£2,840.13
1-786111-300 (SS) Whelk-O 1 Prep Guard, 10um, 50 x 30mm, 1pk (SS) Whelk-O 1 L102 10 um 30.0 mm 50 mm 100 A Guard
£3,036.70
1-786220-300 (RR) Whelk-O 1 Prep Guard, 10um, 50 x 21.1mm, 1pk (RR) Whelk-O 1 10 um 21.1 mm 50 mm 100 A Guard
£2,840.13
1-786221-300 (RR) Whelk-O 1 Prep Guard, 10um, 50 x 30mm, 1pk (RR) Whelk-O 1 10 um 30.0 mm 50 mm 100 A Guard
£3,028.55
  • Excellent method development column with applicability to a wide range of compound classes
  • Alternate selectivity to polysaccharide chiral stationary phases
  • Covalently bonded for long term performance and broad mobile phase compatibility
  • Broad range of particle sizes and dimensions for analytical to preparative scale separations
  • Whelk-O 1 Core chiral stationary phase is bonded to 2.7 µm core-shell particles for faster, highly efficient separations without increasing system back-pressure
  • High loading capacity for excellent scalability in preparative applications
  • Choice of enantiomeric phases allows inversion of peak elution order
  • Recognized as USP L102
Column Selector/Phase Type USP Code
Whelk-O 1 1-(3,5-dinitrobenzamido)-1,2,3,4-tetrahydrophenanthrene L102
Regis Chiral Stationary Phases Brochure (4.13 MB)
Innovative columns from the experts in chiral chromatography
Regis Whelk-O 1 1.8 µm Flyer (367.90 kB)
1.8 µm fully porous particles for high efficiency separations in both UHPLC and UHPSFC
Regis Whelk-O 1 Core Flyer (1.46 MB)
Enjoy the benefits of faster analyses and greater column efficiencies on a standard HPLC system
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