Chromatography Standards
Ponceau Xylidine, ≥96.0% (HPLC), MilliporeSigma™ Supelco™
Ponceau xylidine is a synthetic food additive dye widely used in foodstuffs to restore the natural food color and also to enhance food appeal.
Kaempferol, ≥99% (HPLC), MilliporeSigma™ Supelco™
Kaempferol is a bioflavonoid and a main component of the extract of Ginkgo biloba. It is also present in a variety of fruits and vegetables. It may serve as a potent candidate in the treatment of postmenopausal bone loss.
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
VETRANAL™ Penicillin V potassium salt, MilliporeSigma™ Supelco™
Chemical structure: ß-lactam
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.
phyproof™ Glycitin, ≥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
phyproof™ 8-Geranyloxypsoralen, ≥98% (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
Dimethylpolysiloxane set ofs, molecular weight series, MilliporeSigma™ Supelco™
Poly(dimethylsiloxane) [PDMS] is a polymer. It is a stable silicone rubber. It has been used as ion selective membrane for ion-sensitive field-effect transistors, as spring material in accelerometers, elastomer on a tactile sensor and as flexible encapsulation material in decouple sensors.
Butyric Acid, Analytical Standard, ≥99.5% (GC), MilliporeSigma™ Supelco™
Butyric acid is a 4-carbon fatty acid which is a potent differentiation agent for cells and also possesses antiproliferative activity. In cultured mammalian cells it affects growth rate, morphology and gene expression. It also induces apoptosis.