Chromatography Standards

Frequently used for calibration, chromatography standards have a known concentration to test separating equipment for performance faults.

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1,141 – 1,155 of 23,178 results

1,141

Itaconic acid, ≥96.0% (GC), MilliporeSigma™ Supelco™

Itaconic acid, an unsaturated dicarbonic organic acid, is a metabolic product of Aspergillus itaconicus.

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1,142

phyproof™ (-)-Asarinin, ≥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

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1,143

Sulfanilamide Pharmaceutical Secondary Standard, MilliporeSigma™ Supelco™

Certified pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to pharmacopeia primary standards.

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1,144

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(+)-2,2'-Isopropylidenebis[(4R)-4-phenyl-2-oxazoline]

CAS: 150529-93-4 Molecular Formula: C21H22N2O2 Molecular Weight (g/mol): 334.42 MDL Number: MFCD00192244 InChI Key: JTNVCJCSECAMLD-UHFFFAOYNA-N PubChem CID: 676390 IUPAC Name: (4R)-4-phenyl-2-[2-[(4R)-4-phenyl-4,5-dihydro-1,3-oxazol-2-yl]propan-2-yl]-4,5-dihydro-1,3-oxazole SMILES: CC(C)(C1=NC(CO1)C1=CC=CC=C1)C1=NC(CO1)C1=CC=CC=C1

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Specifications

PubChem CID	676390
CAS	150529-93-4
Molecular Weight (g/mol)	334.42
MDL Number	MFCD00192244
SMILES	CC(C)(C1=NC(CO1)C1=CC=CC=C1)C1=NC(CO1)C1=CC=CC=C1
IUPAC Name	(4R)-4-phenyl-2-[2-[(4R)-4-phenyl-4,5-dihydro-1,3-oxazol-2-yl]propan-2-yl]-4,5-dihydro-1,3-oxazole
InChI Key	JTNVCJCSECAMLD-UHFFFAOYNA-N
Molecular Formula	C21H22N2O2

1,145

EPA 502/524 Volatiles Organic Calibration Mix (without gases), 2,000 μg/mL, Analytical Standard, MilliporeSigma™ Supelco™

2,000 μg/mL Each Component in Methanol

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1,146

VETRANAL™ Doramectin, MilliporeSigma™ Supelco™

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1,147

PESTANAL™ Thifluzamide, ≥97.0% (HPLC), MilliporeSigma™ Supelco™

Thifluzamide is a fungicide used in controlling a variety of fungal diseases in crops. It is a succinate dehydrogenase inhibitor and its mode of action involves, interference with succinate ubiquinone reductase in the mitochondrial electron transport chain of fungi.