Ritonavir EP Impurity L

Name: Ritonavir EP Impurity L
Brand: Vaqora Chemicals
SKU: VQ-006654

About Ritonavir EP Impurity L

Ritonavir EP Impurity L (CAS 256328-82-2) is a pharmacopeial impurity of Ritonavir offered by Vaqora Chemicals with a typical assay of 97.67%. Its molecular formula is C33H43N5O4S and its molecular weight is 605.8 g/mol. It is also known as Ritonavir Oxazolidinone Derivative or Desthiazolylmethyl Ritonavir.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Ritonavir to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. Stock is available for quick 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

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Ritonavir EP Impurity L
Catalogue No.	VQ-006654
CAS Number	256328-82-2
IUPAC name	(2S)-N-[(2S)-1-[(4S,5S)-4-benzyl-2-oxo-1,3-oxazolidin-5-yl]-3-phenylpropan-2-yl]-3-methyl-2-[[methyl-[(2-propan-2-yl-1,3-thiazol-4-yl)methyl]carbamoyl]amino]butanamide
Molecular formula	C₃₃H₄₃N₅O₄S
Molecular weight	605.8 g/mol
Exact mass	605.3036
Grade	Reference Standard
Purity / assay	97.67%
HSN code	38229090
InChIKey	YIFUFODEQQNFLV-AMEOFWRWSA-N
SMILES	CC(C)C1=NC(=CS1)CN(C)C(=O)N[C@@H](C(C)C)C(=O)N[C@H](C[C@H]2[C@@H](NC(=O)O2)CC3=CC=CC=C3)CC4=CC=CC=C4
PubChem CID	45038913

Physical properties
Physical form	Solid
LogP (XLogP3)	5.9
H-bond donors / acceptors	3 / 6
TPSA	141 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 L?

The CAS Registry Number of Ritonavir EP Impurity L is 256328-82-2. It is also known as Ritonavir Oxazolidinone Derivative, Desthiazolylmethyl Ritonavir, Ritonavir impurity, oxazolidinone derivative-(USP).

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

Ritonavir EP Impurity L has the molecular formula C33H43N5O4S and a molecular weight of 605.8 g/mol.

What is Ritonavir EP Impurity L used for?

Ritonavir EP Impurity L 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 L can I order?

We supply Ritonavir EP Impurity L in Reference Standard (97.67%) grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg packs. Larger bulk quantities and custom packing are quoted on request.

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

Yes. Every lot of Ritonavir EP Impurity L 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 L be shipped internationally?

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