Chromatography Standards
Ampicillin, ≥95% anhydrous basis (NT), MilliporeSigma™ Supelco™
Chemical structure: β-lactamAmpicillin belongs to the β-lactum group of antibiotics. It is used to treat bacterial infections via penetrating gram positive and gram negative bacteria. Its mode of action basically involves the inhibition of bacterial cell wall synthesis, thus leading to cell lysis.
Clarithromycin Impurity Q 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
Volatile Organic Compounds Mix 6, Certified Reference Material, 2,000 μg/mL Each Component in Methanol, MilliporeSigma™ Supelco™
This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.
1,4-Dioxane Solution, NMR Reference Standard, NMR Tube Size: 5 mm 8 in., MilliporeSigma™ Supelco™
10% in benzene-d6 (99.6 atom % D), chromium(III) acetylacetonate 5 mg/mL
phyproof™ Nardosinone, ≥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
VETRANAL™ Ceftiofur, MilliporeSigma™ Supelco™
Ceftiofur is a third-generation cephalosporin antibiotic, which is commonly used in veterinary medicine for the treatment of respiratory diseases and bacterial infections in farm animals.
Fluoride ion Solution, For ISE 0.1M F- (for ion-selective electrodes), MilliporeSigma™ Supelco™
Visit our Sensor Applications portal to learn more.
Montelukast sodium, 98%
CAS: 151767-02-1 Molecular Formula: C35H35ClNNaO3S Molecular Weight (g/mol): 608.17 MDL Number: MFCD00931431 InChI Key: LBFBRXGCXUHRJY-HKHDRNBDSA-M PubChem CID: 23663996 ChEBI: CHEBI:6993 IUPAC Name: sodium;2-[1-[[(1R)-1-[3-[(E)-2-(7-chloroquinolin-2-yl)ethenyl]phenyl]-3-[2-(2-hydroxypropan-2-yl)phenyl]propyl]sulfanylmethyl]cyclopropyl]acetate SMILES: [Na+].CC(C)(O)C1=CC=CC=C1CC[C@@H](SCC1(CC([O-])=O)CC1)C1=CC=CC(\C=C\C2=CC=C3C=CC(Cl)=CC3=N2)=C1
phyproof™ Fumaric acid, ≥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
phyproof™ Lavandulyl acetate, ≥90% (GC), 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
TraceCERT™ Etofenprox certified reference material, MilliporeSigma™ Supelco™
This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.