Chromatography Standards
PESTANAL™ Benomyl, MilliporeSigma™ Supelco™
Benomyl is characterized under the benzimidazole fungicide and is known to suppress fungal growth in a wide variety of plants. Its mode of action involves inhibition of tubulin polymerization.
Polydimethylsiloxane Pharmaceutical Secondary Standard, 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.
phyproof™ Withanolide B, ≥90% (HPLC), MilliporeSigma™ Supelco™
This substance is supplied with certified chromatographic purity. The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG
Plastic Additive 2 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
phyproof™ 4',5,7-Trihydroxy-3,3',6,8-tetramethoxyflavone, ≥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
phyproof™ Jatrorrhizine chloride, ≥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
(-)-Cotinine Solution, Drug Standard, 1.0 mg/mL in Methanol, MilliporeSigma™ Supelco™
(−)-Cotinine is a major metabolite of nicotine, widely used as a biochemical marker for to evaluate the exposure to environmental tobacco smoke, for the validation of abstinence smoking and to determine the percentage of active smoking behavior.
Allopurinol Related Compound A 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
Fluconazole Impurity A 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
Ibuprofen Impurity R 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