Ritonavir EP Impurity J

Name: Ritonavir EP Impurity J
Brand: Vaqora Chemicals
SKU: VQ-006653

About Ritonavir EP Impurity J

Ritonavir EP Impurity J (CAS 162849-95-8) is a pharmacopeial impurity of Ritonavir offered by Vaqora Chemicals with a typical assay of 90.41%. Formula C28H35N3O5S, molecular weight 525.7 g/mol. Its systematic (IUPAC) name is tert-butyl N-[(2S,4S,5S)-4-hydroxy-1,6-diphenyl-5-(1,3-thiazol-5-ylmethoxycarbonylamino)hexan-2-yl]carbamate. Common synonyms include Cobicistat Intermediate-A(Stage-I) and Ritonavir BOC-Aminoalcohol.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

As a characterised impurity of Ritonavir, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Ritonavir EP Impurity J in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. This item is currently in stock for prompt dispatch.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Ritonavir

View every impurity, metabolite and intermediate we list for Ritonavir.

Ritonavir impurities

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Specifications & identifiers

Chemical identifiers
Product name	Ritonavir EP Impurity J
Catalogue No.	VQ-006653
CAS Number	162849-95-8
IUPAC name	tert-butyl N-[(2S,4S,5S)-4-hydroxy-1,6-diphenyl-5-(1,3-thiazol-5-ylmethoxycarbonylamino)hexan-2-yl]carbamate
Molecular formula	C₂₈H₃₅N₃O₅S
Molecular weight	525.7 g/mol
Exact mass	525.2297
Grade	Reference Standard
Purity / assay	90.41%
HSN code	38229090
InChIKey	NURNDOWJCSUXHT-HVCNVCAESA-N
SMILES	CC(C)(C)OC(=O)N[C@@H](CC1=CC=CC=C1)C[C@@H]([C@H](CC2=CC=CC=C2)NC(=O)OCC3=CN=CS3)O
PubChem CID	22858342

Physical properties
Physical form	Solid
LogP (XLogP3)	5
H-bond donors / acceptors	3 / 7
TPSA	138 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Ritonavir EP Impurity J?

The CAS Registry Number of Ritonavir EP Impurity J is 162849-95-8. It is also known as Cobicistat Intermediate-A(Stage-I), Ritonavir BOC-Aminoalcohol.

What is the molecular formula and molecular weight of Ritonavir EP Impurity J?

Ritonavir EP Impurity J has the molecular formula C28H35N3O5S and a molecular weight of 525.7 g/mol. Its IUPAC name is tert-butyl N-[(2S,4S,5S)-4-hydroxy-1,6-diphenyl-5-(1,3-thiazol-5-ylmethoxycarbonylamino)hexan-2-yl]carbamate.

What is Ritonavir EP Impurity J used for?

Ritonavir EP Impurity J is supplied as a characterised reference material related to Ritonavir. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Ritonavir EP Impurity J can I order?

We supply Ritonavir EP Impurity J in Reference Standard (90.41%) grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Ritonavir EP Impurity J?

Yes. Every lot of Ritonavir EP Impurity J is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Ritonavir EP Impurity J be shipped internationally?

Yes. We export Ritonavir EP Impurity J worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.