Josamycin EP Impurity D (Isoleucomycin A3) CAS 22340-94-9

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.22340-94-9
Molecular FormulaC42H69NO15
Molecular Weight827.99 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Josamycin EP Impurity D (Isoleucomycin A3) CAS 22340-94-9 chemical structure

Description

Josamycin EP Impurity D (Isoleucomycin A3) (CAS 22340-94-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C42H69NO15. Molecular weight: 827.99 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC42H69NO15
Molecular Weight827.99 g/mol
Purity>95%
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1963
Nitrogen Atoms1

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