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Metabolites & Degradation ProductsReference StandardAvailable on request

Lopinavir Impurity B

CAS No.943238-69-5
FormulaC38H50N4O5
Mol. weight642.80
Catalogue No.VQ-038117
PurityReference Standard
HSN38229090

Lopinavir Impurity B (CAS 943238-69-5) – Lopinavir impurity standard. C38H50N4O5, MW 642.8. COA included. Worldwide shipping from Vaqora Chemicals.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Lopinavir Impurity B

Lopinavir Impurity B (CAS 943238-69-5) is a metabolite or degradation product of Lopinavir offered by Vaqora Chemicals. Formula C38H50N4O5, molecular weight 642.8 g/mol.

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.

It is used in metabolite identification, stability-indicating method development and impurity profiling of Lopinavir, as well as in QC testing and ANDA/DMF documentation. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Lopinavir Impurity B in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Industries

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Specifications & identifiers

Chemical identifiers
Product nameLopinavir Impurity B
Catalogue No.VQ-038117
CAS Number943238-69-5
Molecular formulaC38H50N4O5
Molecular weight642.8 g/mol
GradeReference Standard
HSN code38229090
Physical properties
Physical formSolid

Documents

Frequently asked questions

What is the CAS number of Lopinavir Impurity B?

The CAS Registry Number of Lopinavir Impurity B is 943238-69-5.

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

Lopinavir Impurity B has the molecular formula C38H50N4O5 and a molecular weight of 642.8 g/mol.

What is Lopinavir Impurity B used for?

Lopinavir Impurity B 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 B can I order?

We supply Lopinavir Impurity B 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 B?

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

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

Enquire about Lopinavir Impurity B

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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Related products

Reference Standard
Isolopinavir chemical structure
Isolopinavir
CAS
1132765-59-3
Formula
C38H50N4O5
MW
642.8 g/mol
VQ-038116

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