Drug Standards

Cefazolin Pharmaceutical Secondary Standard, MilliporeSigma™ Supelco™

(-)-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.

Famotidine Pharmaceutical Secondary Standard, MilliporeSigma™ Supelco™

Bifonazole Pharmaceutical Secondary Standard, MilliporeSigma™ Supelco™

Amoxicillin trihydrate Pharmaceutical Secondary Standard, MilliporeSigma™ Supelco™

Chlorobutanol 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.

Clotrimazole Pharmaceutical Secondary Standard, MilliporeSigma™ Supelco™

Cephalexin Pharmaceutical Secondary Standard, MilliporeSigma™ Supelco™

Ritonavir Pharmaceutical Secondary Standard, MilliporeSigma™ Supelco™

Ritonavir belongs to the group of protease inhibitors, which block the part of HIV called protease. Its mode of action involves binding to the protease active site and inhibiting the activity of the enzyme.

Linezolid 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

Bevantolol hydrochloride, Thermo Scientific™

CAS: 42864-78-8 Molecular Formula: C20H28ClNO4 Molecular Weight (g/mol): 381.90 MDL Number: 00941389 InChI Key: FJTKCFSPYUMXJB-UHFFFAOYNA-N IUPAC Name: hydrogen 1-{[2-(3,4-dimethoxyphenyl)ethyl]amino}-3-(3-methylphenoxy)propan-2-ol chloride SMILES: [H+].[Cl-].COC1=CC=C(CCNCC(O)COC2=CC=CC(C)=C2)C=C1OC

CERILLIANT™ Cocaethylene-D₃ Solution, 100 μg/mL in acetonitrile, Sold by MilliporeSigma™ Supelco™

This stable-labeled internal standard is suitable for quantitation of cocaethylene levels in urine, blood, and saliva by LC/MS or GC/MS for urine drug testing, clinical toxicology, forensic analysis, or isotope dilution methods.

CERILLIANT™ Hydromorphone-D₃ Solution, 100 μg/mL in methanol, Sold by MilliporeSigma™ Supelco™

This Certified Spiking Solution™ is suitable for isotope dilution methods or quantitation of hydromorphone levels by GC/MS or LC/MS for clinical toxicology, pain prescription monitoring, urine drug testing, or pharmaceutical research applications.

CERILLIANT™ Cocaine-D₃ Solution, 1.0 mg/mL in acetonitrile, Sold by MilliporeSigma™ Supelco™

Cocaine-D₃ is a stable-labeled internal standard suitable for isotope dilution methods or cocaine testing in urine, blood, saliva, or hair by GC/MS or LC/MS for clinical toxicology, urine drug testing, or forensic analysis.

CERILLIANT™ 7-Aminoclonazepam-d₄ Solution, 100 μg/mL in acetonitrile, Sold by MilliporeSigma™ Supelco™

An internal standard suitable for use in LC/MS or GC/MS testing methods of 7-aminoclonazepam for clinical toxicology, pain prescription monitoring, forensic analysis, or isotope dilution methods.