Chromatography Standards
PESTANAL™ 8-Quinolinol, 98-100% (GC), MilliporeSigma™ Supelco™
Chemical structure: quinolone
Glimepiride Related Compound C 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
Ponceau 4R, Analytical Standard, ≥99.0% (HPLC), MilliporeSigma™ Supelco™
Ponceau 4R is a synthetic red azo dye and is used as a food colorant. It is used in range of alcoholic and non-alcoholic beverages, food stuffs, preserved fruits etc. It exists as trisodium-2-hydroxy-1-(4-sulfonato-1-naphthylazo)-6,8-naphthalenedisulfonate.
Salvianolic acid B, ≥95.0% (HPLC), MilliporeSigma™ Supelco™
Salvianolic acid B is a cell protective antioxidant and free radical scavenger being investigated for a variety of conditions from ischemic heart disorders to Alzheimer's disease.
2,3,5,6-Tetramethylpyrazine, Analytical Standard, ≥98.0% (GC), MilliporeSigma™ Supelco™
2,3,5,6-Tetramethylpyrazine is a flavor compound belonging to the class of pyrazines. It is found to be a main active ingredient of the traditional Chinese medicine, Chuanxiong and Ma-Huang herbs, used to treat asthma.
γ-Aminobutyric acid, ≥97.0% (HPLC), MilliporeSigma™ Supelco™
γ-Aminobutyric acid is a chief inhibitory neurotransmitter, which is found in the cerebellum, hypothalamus, thalamus and hippocampus. It is formed via the decarboxylation of L-glutamate catalyzed by the enzyme, glutamic acid decarboxylase(GAD).
