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API Impurities

Lopinavir Impurity S

Reference StandardIn stock

Lopinavir Impurity S (CAS 943250-65-5) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-004924.

Pack sizes
Lopinavir Impurity S chemical structure
CAS number943250-65-5
FormulaC47H58N4O7
Molar mass791 g/mol
Physical formSolid
HS code38229090
InChIKeyGLRUDDIFBLTZDO-PUTFYWIISA-N
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

About Lopinavir Impurity S

Analytical teams working on Lopinavir use Lopinavir Impurity S as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 943250-65-5, formula C47H58N4O7 and molar mass 791 g/mol. It is handled as a solid.

Use cases we see most often

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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Lopinavir

See every impurity, metabolite and related compound we list for this API.

Lopinavir standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of Lopinavir Impurity S
Product nameLopinavir Impurity S
Catalogue numberZX-004924
CAS number943250-65-5
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 formulaC47H58N4O7
Molar mass791 g/mol
Exact mass790.4306
GradeReference Standard
Physical formSolid
XLogP38.9
H-bond donors / acceptors3 / 7
Topological polar surface area135 Ų
HS code38229090
InChIKeyGLRUDDIFBLTZDO-PUTFYWIISA-N
SMILESCC1=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 CID71587879
SynonymsLopinavir EP Impurity S, (2,6-Xylyloxy)acetyl Lopinavir, Lopinavir O-Phenoxyacetyl, Lopinavir o-phenoxyactyl

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Lopinavir Impurity S
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Lopinavir Impurity S

Which CAS number identifies Lopinavir Impurity S?
Lopinavir Impurity S is registered under CAS 943250-65-5. You may also see it listed as Lopinavir EP Impurity S, (2,6-Xylyloxy)acetyl Lopinavir, Lopinavir O-Phenoxyacetyl. Our catalogue number for this item is ZX-004924.
What are the formula and molar mass of Lopinavir Impurity S?
For Lopinavir Impurity S, its formula is C47H58N4O7 and its molar mass is 791 g/mol. InChIKey GLRUDDIFBLTZDO-PUTFYWIISA-N lets you match it in any structure database.
How is Lopinavir Impurity S used in pharmaceutical QC?
Lopinavir Impurity S is a characterised reference material linked to Lopinavir. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Lopinavir Impurity S?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Lopinavir Impurity S?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Lopinavir Impurity S to my country?
Yes. Lopinavir Impurity S ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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