Atazanavir Impurity 39

Atazanavir Impurity 39 is chemically (R)-2-((Methoxycarbonyl)amino)-3,3-dimethylbutanoic acid. Atazanavir Impurity 39 is supplied with detailed characterization data compliant with regulatory guideline. Atazanavir Impurity 39 can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Atazanavir.

The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. SynZeal products are for analytical purpose only and not for human use.

Determination of Genotoxic impurity in Atazanavir sulphate drug substance by LC-MS
K. Geetha Bhavania , K. Bala Murali Krishnac , N. Srinivasub* , D. Ramachandranc* , N.V.V.S.S. Ramand , B. Hari Babuc*
J Pharm Biomed Anal. 2017 Jan 5;132:156-158
 
Impact of monomeric vs. micellar surfactant and surfactant-polymer interactions on nucleation-induction times of atazanavir from supersaturated solutions
Anura S. Indulkar, Yi Gao, Shweta Raina, Geoff G.Z. Zhang, and Lynne S. Taylor
Cryst. Growth Des. 2020, 20, 1, 62–72
 
Simultaneous Determination of Impurities of Atazanavir and Ritonavir in Tablet Dosage Form by Using Reversed-Phase Ultra Performance Liquid Chromatographic Method
Murali Krishna V. V. N. Mantripragada1,*, Sumathi V. Rao1 , Venugopal V. S. Nutulapati2 , and Bhaskara P.V. Mantena1
Journal of Chromatographic Science, 2017, 1–15
 
Gradient RP-HPLC method for the determination of potential impurities in atazanavir sulfate
Sreenivasa Rao Chitturi a, Yallappa Somappa Somannavar a, Badarinadh Gupta Peruri a, Sreenivas Nallapati a, Hemant Kumar Sharmaa,∗, Shankar Reddy Budidet a, Vijay Kumar Handaa, Hima Bindu Vurimindi
Journal of Pharmaceutical and Biomedical Analysis 55 (2011) 31–47
 
A selective and sensitive method development and validation by lc-ms/ms approach for trace level quantification of potential genotoxic impurity of boc epoxide in atazanavir sulphate drug substance
Nelaturi subbaiah1*, gopireddy venkata subba reddy2
Int J Pharm Pharm Sci, Vol 9, Issue 9, 143-148

• We need to receive valid purchase order with Bill to & Ship to address.
• The quotation ID needs to be mentioned in the purchase order.
• You will receive order confirmation prior to dispatch which need to be verified for any error in product, pack size, prices.

Delivery time:

• In Stock product will dispatch in 24 h after receipt of purchase order. It usually take 2-3 days to receive products in India and 5-6 working days for export customer depending on destination.
• The custom synthesis products would be dispatched as per quoted timeline.

Shipping:

• There will be 100 USD towards logistic charges per shipment if we used our FedEx. There will not be any charge if we use your FedEx/DHL Account. Depending on part shipment logistic charges will be added.
• For countries dispatch by courier is not allowed where product would be dispatched in cargo mode as per agreed Inco term.

Additional Charges:

• Controlled substance charges need to follow as per quotation. The specific inputs are required for controlled substance because regulatory status will differ based on destination.
• Cold Shipment Charges needs to be considered as per quotation.
• For ice pack there are no additional charges.

Technical Queries:

• All technical queries need to raise within 15 days of product receipt. Thereafter it will be our resolved at our discretion.

Reach to Us:

• All communication will be addressed to standards@synzeal.com
• SynZeal emphasize on formal communication which is required for smooth processing of the purchase order. It helps multiple people to remain informed about all details.
• For specific purpose, there are below e-mail address to be used.
  • For New products # standards@synzeal.com
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  • Open Order Status # projects@synzeal.com
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