7-ACA Impurity 2 CAS 18884-65-6

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.18884-65-6
Molecular FormulaC10H12N2O5S
Molecular Weight272.28 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

7-ACA Impurity 2 CAS 18884-65-6 chemical structure

Description

7-ACA Impurity 2 (CAS 18884-65-6) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H12N2O5S. Molecular weight: 272.28 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC10H12N2O5S
Molecular Weight272.28 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1962
Nitrogen Atoms2
Sulfur Atoms1

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