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Chromatography Standards

Frequently used for calibration, chromatography standards have a known concentration to test separating equipment for performance faults.
Drug Standards (11,704)
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3,496 – 3,510 of 23,186 results
3,496

Dextran for for GPC 25,000, MilliporeSigma™ Supelco™

Dextran is a polysaccharide. Dextran fluids behave as colloids; and also are used as plasma substitution. It may have siliconizing effect helping in coating raw serosal surfaces.

3,497

2-Methylpentane, ≥99.5% (GC), MilliporeSigma™ Supelco™

2-Methylpentane is a type of branched alkane classified under the volatile organic compounds (VOCs) family of chemicals.

Boiling Point 62°C
Linear Formula CH3 CH2 CH2 CH(CH3)2
Physical Form Neat
Grade Analytical Standard
Ignition Point 583°F
Density 0.653 g/mL (at 25°C)
Vapor Density 3 (vs. air)
Vapor Pressure 6.77 psi (37.7°C)
Type Analytical Standard
Percent Purity ≥99.5% (GC)
CAS 107-83-5
MDL Number MFCD00009406
Flash Point -7°C - closed cup
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 86.18
Melting Point -154°C
3,499

phyproof™ Eleutheroside B, ≥95% (HPLC), MilliporeSigma™ Supelco™

This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG

3,505

VETRANAL™ Ciprofloxacin-d8 hydrochloride hydrate, MilliporeSigma™ Supelco™

Ciprofloxacins are classified under the fluoroquinolones group of antibiotics.

3,508

Erucic acid, ≥99.0% (GC), MilliporeSigma™ Supelco™

Boiling Point 358°C (400 mmHg)
Type Analytical Standard
Percent Purity ≥99.0% (GC)
Linear Formula CH3(CH2)7 CH=CH(CH2)11 COOH
CAS 29232-93-7
MDL Number MFCD00063188
Physical Form Neat
Flash Point 113°C
Grade Analytical Standard
Synonym cis-13-Docosenoic acid; Prifac 2990
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 338.57
Melting Point 28°C to 32°C
3,509

Amberlite™ MAC-3 H, Hydrogen Form, MilliporeSigma™ Supelco™

Dowex MAC-3 contains carboxylic acid as functional group and is selective for Cu and Fe. The resin has larger exchange capacity and large particle size.

Type Organic Standard
CAS 9052-45-3
MDL Number MFCD03098973
Product Line Amberlite