Description

Atazanavir is a potent and selective protease inhibitor used in antiretroviral therapy. This high-purity active pharmaceutical ingredient (API) is critical for the formulation of effective HIV-1 treatments, offering a key therapeutic option in combination regimens. It is essential for pharmaceutical manufacturers and research institutions engaged in the development and production of antiviral medications. We supply Atazanavir CAS NO 198904-31-3 to the global market with a commitment to stringent quality and reliable supply chain integrity.

Application

• Pharmaceutical Active Ingredient (API): Primary use as the key component in the manufacture of antiretroviral drugs for the treatment of HIV-1 infection.
• Fixed-Dose Combination Therapies: Formulated alongside other antiretroviral agents such as ritonavir or cobicistat to enhance bioavailability and efficacy.
• Clinical Research & Development: Serves as a reference standard and raw material in preclinical and clinical studies for new HIV treatment protocols.
• Generic Drug Manufacturing: A vital component for producers of bioequivalent generic versions of branded antiretroviral medications.
• Dosage Form Development: Used in the R&D of various oral dosage forms, including capsules and tablets.

Basic Information

Product Name	Atazanavir
CAS No.	198904-31-3
Molecular Formula	C38H52N6O7
Molecular Weight	704.87 g/mol
Synonyms	Atazanavir Sulfate; BMS-232632; BMS 232632; ATV; (3S,8S,9S,12S)-3,12-Bis(1,1-dimethylethyl)-8-hydroxy-4,11-dioxo-9-(phenylmethyl)-6-[[4-(2-pyridinyl)phenyl]methyl]-2,5,6,10,13-pentaazatetradecanedioic Acid Dimethyl Ester; Reyataz (Brand Name); Zrivada (Brand Name)
EINECS	Contact for details

Quality Control

Our Atazanavir is manufactured under strict quality management systems. Each batch is tested to ensure it meets high-purity standards suitable for pharmaceutical use, with specifications typically aligned with major pharmacopoeial guidelines. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to ensure full traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment to maintain stability and potency.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference standard
Identification (HPLC)	Retention time corresponds to reference
Assay (HPLC)	≥ 98.5%
Related Substances (HPLC)	Total impurities ≤ 1.0% Any single impurity ≤ 0.5%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.