Caspofungin Impurity 47(5-((3R)-3-Hydroxy-L-Ornithine)-Pneumocandin B0) Acetate CAS 150283-04-8 (free base)

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.150283-04-8 (free base)
Molecular FormulaC50H82N8O16
Molecular WeightN/A
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Caspofungin Impurity 47(5-((3R)-3-Hydroxy-L-Ornithine)-Pneumocandin B0) Acetate CAS 150283-04-8 (free base) chemical structure

Description

Structurally, Caspofungin Impurity 47(5-((3R)-3-Hydroxy-L-Ornithine)-Pneumocandin B0) Acetate (C50H82N8O16C2H4O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 14.0, corresponding to approximately 14 ring(s) or double-bond equivalent(s). With a molecular weight of 1111.30 g/mol, it falls into the high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

As a process- or degradation-related impurity, Caspofungin Impurity 47(5-((3R)-3-Hydroxy-L-Ornithine)-Pneumocandin B0) Acetate (CAS 150283-04-8 (free base), C50H82N8O16C2H4O2) is essential for impurity profiling, related-substances testing, and forced-degradation studies in pharmaceutical development.

This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.

CATO manufactures Caspofungin Impurity 47(5-((3R)-3-Hydroxy-L-Ornithine)-Pneumocandin B0) Acetate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC50H82N8O16 C2H4O2
Molecular Weight1111.30 g/mol
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)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
Nitrogen Atoms8

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