Category
Azathioprine
CAS Number
4531-54-8
Molecular Formula
C₄H₆N₄O₂
Molecular Weight
142.1 g/mol
Synonym

1-Methyl-4-nitro-1H-imidazol-5-amine ; Azathioprine BP Impurity A ; Azathioprine USP Related Compound A ; 
5-Amino-1-methyl-4-nitroimidazole; 5-Amino-1-methyl-4-nitro-imidazole ; 

Keywords
Intermediates
Pharmaceutical Standards
Fine Chemicals
Amines
Aromatics
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.

Azathioprine EP Impurity-A is a certified impurity reference standard widely used in chromatographic analysis, stability studies, and pharmaceutical quality control of Azathioprine-based products. It has a molecular formula of C₄H₆N₄O₂, molecular weight of 142.1 g/mol, and CAS No. 4531-54-8. This impurity standard supports precise identification and quantification of related substances in compliance with ICH , USP, EP, US FDA, and EMA guidelines, ensuring robust method validation and regulatory compliance. Manufactured by Manasa Life Sciences, Hyderabad, India, we provide high-quality reference materials backed with full documentation including COA, SDS, LC-MS, HPLC purity data, and NMR characterization, supporting global pharmaceutical research and development requirements.