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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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3,016 – 3,030 of 23,184 results
3,018

phyproof™ Ginsenoside Rh1, ≥90% (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

3,019

phyproof™ 8-Prenylnaringenin, ≥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

3,020

Metformin Impurity F Pharmaceutical Secondary Standard, MilliporeSigma™ Supelco™

Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards.

3,021

γ-Linolenic acid, ≥98.5% (GC), MilliporeSigma™ Supelco™

Shipping Condition Ambient
Type Analytical Standard
Percent Purity ≥98.5% (GC)
Linear Formula C18H30O2
CAS 3132-99-8
MDL Number MFCD00065718
Physical Form Neat
Flash Point 110°C - closed cup
Grade Analytical Standard
Synonym cis,cis,cis-6,9,12-Octadecatrienoic acid
Recommended Storage -20°C
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 278.43
3,024

Betahistine Hydrochloride Pharmaceutical Secondary Standard, MilliporeSigma™ Supelco™

Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards

3,025

Stearic acid, ≥98.5%, MilliporeSigma™ Supelco™

Stearic acid is a long chain saturated fatty acid. It can be derived naturally from vegetable and animal fat.

3,026

Chlorophyll a, ≥95% (HPLC), MilliporeSigma™ Supelco™

Chlorophyll a is present as a key pigment in organisms with oxygenic photosynthesis. It functions as an antenna pigment in both reaction centers I and II.

3,029

2-(4-Hydroxyphenyl)ethanol, >99.5% (GC), MilliporeSigma™ Supelco™

2-(4-Hydroxyphenyl)ethanol is a phenolic compound present in olives, which can exhibit a wide range of health benefits and pharmacological properties like anti-inflammatory, antiviral, anti-tumor and cardioprotection activity.

Type Analytical Standard
Percent Purity >99.5% (GC)
Linear Formula HOC6H4 CH2 CH2 OH
CAS 501-94-0
MDL Number MFCD00002902
Physical Form Neat
Packaging Bottomless Glass Bottle with Inserted Fused Cone
Grade Analytical Standard
Synonym 4-Hydroxyphenethyl alcohol; Tyrosol; p-HPEA
Shelf Life Limited shelf life, expiry date on the label
Formula Weight 138.16
Melting Point 89°C to 92°C; 90°C to 93°C
3,030

Cefadroxil, MilliporeSigma™ Supelco™

Cefadroxil is a broad spectrum cephalosporin antibiotic, widely used in veterinery medicine for the oral treatment of infectious diseases.

Type Analytical Standard
Linear Formula C16H17N3O5 S
CAS 50370-12-2
MDL Number MFCD00865091
Physical Form Powder/Crystals
Grade Analytical Standard
Formula Weight 363.39