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Pharmacopeial Impurities (EP / USP / BP)

Lopinavir EP Impurity k

Reference StandardAvailable on request

Buy Lopinavir EP Impurity k (CAS 1623021-24-8) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Ships from India to 120+ countries.

Pack sizes
Lopinavir EP Impurity k chemical structure
CAS number1623021-24-8
FormulaC37H48N4O5
Molar mass628.8 g/mol
Physical formSolid
HS code38229090
InChIKeyKJHKTHWMRKYKJE-UQJYGFKOSA-N
IUPAC name(2R)-N-[(2S,4S,5S)-5-[[2-(2,6-dimethylphenoxy)acetyl]amino]-4-hydroxy-1,6-diphenylhexan-2-yl]-3-methyl-2-(2-oxo-1,3-diazinan-1-yl)butanamide

About Lopinavir EP Impurity k

Lopinavir EP Impurity k belongs to the Lopinavir reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 1623021-24-8, formula C37H48N4O5 and molar mass 628.8 g/mol. It is handled as a solid.

Where it is used

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

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. 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

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Lopinavir EP Impurity k
Product nameLopinavir EP Impurity k
Catalogue numberZX-030339
CAS number1623021-24-8
IUPAC name(2R)-N-[(2S,4S,5S)-5-[[2-(2,6-dimethylphenoxy)acetyl]amino]-4-hydroxy-1,6-diphenylhexan-2-yl]-3-methyl-2-(2-oxo-1,3-diazinan-1-yl)butanamide
Molecular formulaC37H48N4O5
Molar mass628.8 g/mol
Exact mass628.3625
GradeReference Standard
Physical formSolid
XLogP35.9
H-bond donors / acceptors4 / 5
Topological polar surface area120 Ų
HS code38229090
InChIKeyKJHKTHWMRKYKJE-UQJYGFKOSA-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)O
PubChem CID6850809
SynonymsLopinavir - Impurity K, Lopinavir D-Valine Diastereomer, Lopinavir, D-valine diastereomer-, D-valine diastereomer-lopinavir

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 EP Impurity k
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 EP Impurity k

Which CAS number identifies Lopinavir EP Impurity k?
Lopinavir EP Impurity k is registered under CAS 1623021-24-8. You may also see it listed as Lopinavir - Impurity K, Lopinavir D-Valine Diastereomer, Lopinavir, D-valine diastereomer-. Our catalogue number for this item is ZX-030339.
What are the formula and molar mass of Lopinavir EP Impurity k?
For Lopinavir EP Impurity k, its formula is C37H48N4O5 and its molar mass is 628.8 g/mol. The systematic (IUPAC) name is (2R)-N-[(2S,4S,5S)-5-[[2-(2,6-dimethylphenoxy)acetyl]amino]-4-hydroxy-1,6-diphenylhexan-2-yl]-3-methyl-2-(2-oxo-1,3-diazinan-1-yl)butanamide. InChIKey KJHKTHWMRKYKJE-UQJYGFKOSA-N lets you match it in any structure database.
How is Lopinavir EP Impurity k used in pharmaceutical QC?
Lopinavir EP Impurity k 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 EP Impurity k?
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 EP Impurity k?
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 EP Impurity k to my country?
Yes. Lopinavir EP Impurity k ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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