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Chromatography Standards

Frequently used for calibration, chromatography standards have a known concentration to test separating equipment for performance faults.
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2,716 – 2,730 of 23,031 results
2,716

phyproof™ Fuziline, ≥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

2,717

PESTANAL™ Penthiopyrad, MilliporeSigma™ Supelco™

Penthiopyrad is a carboxanilide fungicide, mostly used against basidiomycetes and ascomycetes.1

2,720

Sotalol Hydrochloride, British Pharmacopoeia (BP) Reference Standard, MilliporeSigma™ Supelco™

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets, has been developed and issued under the Authority of the issuing Pharmacopoeia.

2,721

Palmitoyl-L-carnitine, ≥95.0% (HPLC), MilliporeSigma™ Supelco™

Type Analytical Standard
Percent Purity ≥95.0% (HPLC)
Linear Formula C23H45 NO4
CAS 2364-67-2
Grade Analytical Standard
Synonym (2 R)-3-Carboxy-N,N,N-trimethyl-2-[(1-oxohexadecyl)oxy]-1-propanaminium inner salt; L-Carnitine hexadecanoyl ester; C16-Carnitine; Hexadecanoyl-L-carnitine
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 399.61
2,722

Dextran, for GPC 5,000, 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.

Type Analytical Standard
Linear Formula [C6H10O5 ]n
CAS 9004-54-0
MDL Number MFCD00130935
Physical Form Powder/Crystals
Packaging Bottomless Glass Bottle with Inserted Fused Cone
Grade Analytical Standard
Technique GPC
2,727

p-Cresol, ≥99.0% (GC), MilliporeSigma™ Supelco™

p-cresol is a volatile phenolic compound, having a tar like odor, which is a metabolite of tyrosine and phenylalanine, mainly produced by the intestinal bacteria.