Oxytetracycline EP impurity F(Anhydrooxytetracycline) CAS 4660-26-8

Purity >90%In StockPharmacopoeial Impurity Standards
CAS No.4660-26-8
Molecular FormulaC22H22N2O8
Molecular Weight442.42 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Oxytetracycline EP impurity F(Anhydrooxytetracycline) CAS 4660-26-8 chemical structure

Description

Oxytetracycline EP impurity F(Anhydrooxytetracycline) (CAS 4660-26-8) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H22N2O8. Molecular weight: 442.42 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC22H22N2O8
Molecular Weight442.42 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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Nitrogen Atoms2

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