Lopinavir Impurity S

Name: Lopinavir Impurity S
Brand: Vaqora Chemicals
SKU: VQ-005239

About Lopinavir Impurity S

Listed under CAS 943250-65-5, Lopinavir Impurity S is an impurity of Lopinavir available from Vaqora Chemicals. The compound has the formula C47H58N4O7, corresponding to a molecular weight of 791.0 g/mol. It is also known as Lopinavir EP Impurity S or (2,6-Xylyloxy)acetyl Lopinavir.

It is supplied 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.

This Lopinavir impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Lopinavir Impurity S in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. Stock is available for quick dispatch.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Lopinavir

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

Lopinavir impurities

Specifications & identifiers

Chemical identifiers
Product name	Lopinavir Impurity S
Catalogue No.	VQ-005239
CAS Number	943250-65-5
IUPAC name	[(2S,3S,5S)-2-[[2-(2,6-dimethylphenoxy)acetyl]amino]-5-[[(2S)-3-methyl-2-(2-oxo-1,3-diazinan-1-yl)butanoyl]amino]-1,6-diphenylhexan-3-yl] 2-(2,6-dimethylphenoxy)acetate
Molecular formula	C₄₇H₅₈N₄O₇
Molecular weight	791 g/mol
Exact mass	790.4306
Grade	Reference Standard
HSN code	38229090
InChIKey	GLRUDDIFBLTZDO-PUTFYWIISA-N
SMILES	CC1=C(C(=CC=C1)C)OCC(=O)N[C@@H](CC2=CC=CC=C2)[C@H](C[C@H](CC3=CC=CC=C3)NC(=O)[C@H](C(C)C)N4CCCNC4=O)OC(=O)COC5=C(C=CC=C5C)C
PubChem CID	71587879

Physical properties
Physical form	Solid
LogP (XLogP3)	8.9
H-bond donors / acceptors	3 / 7
TPSA	135 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 Lopinavir Impurity S?

The CAS Registry Number of Lopinavir Impurity S is 943250-65-5. It is also known as Lopinavir EP Impurity S, (2,6-Xylyloxy)acetyl Lopinavir, Lopinavir O-Phenoxyacetyl.

What is the molecular formula and molecular weight of Lopinavir Impurity S?

Lopinavir Impurity S has the molecular formula C47H58N4O7 and a molecular weight of 791 g/mol.

What is Lopinavir Impurity S used for?

Lopinavir Impurity S is supplied as a characterised reference material related to Lopinavir. 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 Lopinavir Impurity S can I order?

We supply Lopinavir Impurity S in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Lopinavir Impurity S?

Yes. Every lot of Lopinavir Impurity S 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 Lopinavir Impurity S be shipped internationally?

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