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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Fosamprenavir, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Fosamprenavir impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Fosamprenavir-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.

Fosamprenavir Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Fosamprenavir 13C6 Stable Isotopes CS-EK-00059 226700-79-4 unlabeled Enquire
Fosamprenavir-D4 Calcium Salt Stable Isotopes CS-O-13068 226700-81-8 (Unlabeled) Enquire
FosamprenavirD9 Stable Isotopes CS-P-01006 226700-79-4(non-d) Enquire


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Fosamprenavir API Standards CS-P-01005 226700-79-4 In Stock
Fosamprenavir Calcium API Standards CS-O-00626 226700-81-8 In Stock


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Bisfosamprenavir oxazolone Impurities CS-O-44090 Not Available Enquire
Bisfosamprenavir triphosphate Impurities CS-O-44088 Not Available Enquire
Fosamprenavir Amine Impurity Impurities CS-O-44083 2078048-42-5 (Racemic) Enquire
Fosamprenavir ethyl ester Impurities CS-O-44087 Not Available Enquire
Fosamprenavir n-butyl isomer Impurities CS-O-44086 Not Available Enquire
Fosamprenavir Nitrophosphonate Impurity Impurities CS-O-35741 Not Available Enquire
Fosamprenavir N-propyl homolog Impurities CS-O-58082 1332577-23-7 (Unlabeled) Enquire
Fosamprenavir n-propyl homolog Impurities CS-O-44085 Not Available Enquire
Fosamprenavir pyrophosphate [Early eluting] Impurities CS-O-44084 316123-24-7 Enquire
Fosamprenavir pyrophosphate [late eluting] Impurities CS-O-44089 316123-26-9 Enquire
Fosamprenavir Related Compound A Impurities CS-O-44091 Not Available Enquire