Ritonavir EP Impurity B

SZ CAT No:	SZ-R003003
CAS No	765875-58-9
Mol.F.	C28H36N4O4S
Mol.Wt.	524.7
Inv. Status	In Stock
Rel. CAS No	165315-97-9 (HCl salt)

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Chemical Name: Thiazol-5-yl-methyl [(1S,2S,4S)-4-[[(2S)-2-amino-3-methylbutanoyl]amino]-1-benzyl-2-hydroxy-5-phenylpentyl]carbamate (as per EP)

Synonym: N-Deacylvaline Ritonavir

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: O=C(OCC1=CN=CS1)N[C@H]([C@@H](O)C[C@@H](NC([C@@H](N)C(C)C)=O)CC2=CC=CC=C2)CC3=CC=CC=C3

Development and validation of stability-indicating UPLC-TUV method for simultaneous estimation of darunavir and ritonavir in bulk and tablet dosage form
By Kamalakannan, Dhanabalan; AnandaThangadurai, Subramaniam
From International Journal of Research in Pharmaceutical Sciences (Madurai, India) (2021), 12(1), 611-619

Stability indicating method development and validation for simultaneous estimation of Lopinavir and Ritonavir by using RP-HPLC
By Raghu, P. S.
From World Journal of Pharmaceutical Research (2018), 7(3), 1750-1757

Stability-indicating RP-HPLC method for simultaneous quantification of ombitasvir, paritaprevir and ritonavir in tablet dosage form
By Kuna, Mangamma; Dannana, Gowri Sankar
From Asian Journal of Chemistry (2018), 30(6), 1277-1283

Ritonavir EP Impurity B is chemically Thiazol-5-yl-methyl [(1S,2S,4S)-4-[[(2S)-2-amino-3-methylbutanoyl]amino]-1-benzyl-2-hydroxy-5-phenylpentyl]carbamate (as per EP). It is also known as N-Deacylvaline Ritonavir. Ritonavir EP Impurity B is supplied with detailed characterization data compliant with regulatory guideline. Ritonavir EP Impurity B 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 Ritonavir.

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.

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Ritonavir EP Impurity C

SZ CAT No:	: SZ-R003004
CAS No	: 1010808-43-1
Mol.F.	: C25H29N3O4S
Mol.Wt.	: 467.6
Inv. Status	: In Stock