Category
Oseltamivir Phosphate
CAS Number
204255-11-8
Alternate CAS Number
196618-13-0(Freebase);1448332-99-7(mesilate salt)
Molecular Formula
C₁₆H₃₁N₂O₈P
Molecular Weight
410.40 g/mol
Catalogue Number
MLS-OST-STD
Synonym

(3R,4R,5S)-4-(Acetylamino)-5-amino-3-(1-ethylpropoxy)-1 cyclohexene-1-carboxylic Acid Ethyl Ester Phosphate; ethyl (3R,4R,5S) 4-acetamido-5-amino-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate phosphate;

Keywords
Fine Chemicals
Amines
Pharmaceutical Standards
antiviral agents
Intermediates
Impurities manufacturer and Suppliers in Hyderabad india
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Purity:

Above - 95.0%

Technical Data:

We will provide complete documentation support for every Standard Material. All analytical reports such as ¹H NMR, ¹³C NMR, Mass, FT-IR, HPLC Purity/GC Purity/QNMR Purity, Water content by KF/ Loss on Drying/TGA (Thermo-gravimetric Analysis). Certificate of Analysis with potency report. Each Standard Material SER (Structure Elucidation Report) with NMR, Mass, IR spectral interpretation. This whole analytical document can be included in eCTD, ANDA, DMF submissions to regulatory agencies.

Oseltamivir Phosphate Reference Standard (CAS No. 204255-11-8; molecular formula C₁₆H₃₁N₂O₈P; molecular weight 410.40 g/mol) is a premium analytical standard produced and supplied worldwide by Manasa Life Sciences, Hyderabad, India. It is intended for key laboratory applications such as impurity profiling, analytical method development and validation, stability studies, and routine quality control (QC). The standard supports precise detection and quantification of process-related impurities and degradation products using advanced analytical techniques including HPLC, LC-MS, mass spectrometry, and NMR spectroscopy. Trusted by research laboratories, CROs, and API manufacturers globally, it is accompanied by complete regulatory documentation such as Certificate of Analysis (COA), MSDS/SDS, and GMP/GDP-compliant records, ensuring full traceability, consistent quality, and adherence to international standards.