Tetracycline EP Impurity A CAS 79-85-6

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.79-85-6
Molecular FormulaC22H24N2O8
Molecular Weight444.43 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Tetracycline EP Impurity A CAS 79-85-6 chemical structure

Description

High-purity Tetracycline EP Impurity A (CAS 79-85-6) pharmacopoeial impurity standards reference standard. Molecular formula: C22H24N2O8. Molecular weight: 444.43 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC22H24N2O8
Molecular Weight444.43 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>95%
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms2

Related Tetracycline Standards

Recommended Standards

Why CATO?