Doxycycline EP Impurity C CAS 6543-77-7

Purity >90%In StockPharmacopoeial Impurity Standards
CAS No.6543-77-7
Molecular FormulaC22H24N2O8
Molecular Weight444.43 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Doxycycline EP Impurity C CAS 6543-77-7 chemical structure

Description

Doxycycline EP Impurity C (CAS 6543-77-7) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C22H24N2O8. Molecular weight: 444.43 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.

Physical & Chemical Properties

Molecular FormulaC22H24N2O8
Molecular Weight444.43 g/mol
AppearancePale yellow to yellow crystalline powder
Purity>90%
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.)1958
Nitrogen Atoms2

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