Chromatography Standards
ε-Caprolactam, ≥99.0% (GC), MilliporeSigma™ Supelco™
ε-Caprolactam is used in the manufacture of polyamides. It is also used to produce nylon 6.
Sulfanilic Acid Pharmaceutical Secondary Standard, MilliporeSigma™ Supelco™
Sulfanilic Acid is a synthetic organic compound, obtained via sulfonation of aniline with sulfuric acid. It is widely used for the production of optical brightening agents, synthetic organic dyes, food colorants and additives.
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).
γ-Carotene, ≥95% (HPLC), MilliporeSigma™ Supelco™
γ-Carotene is a plant carotenoid with provitamin A activity.
Ginsenoside Rg5, ≥90.0% (HPLC), MilliporeSigma™ Supelco™
Ginsenoside Rg5 is a diol-containing ginsenoside, that occurs naturally in Panax ginseng. It is found to be a promising agent in the treatment of Alzheimer′s disease.
Tiotropium Bromide Monohydrate Pharmaceutical Secondary Standard, MilliporeSigma™ Supelco™
Tiotropium bromide monohydrate is structurally related to ipratropium bromide. It is a second-generation anticholinergic agent specific for muscarinic receptors (M1, M2 & M3) in humans.
