Lopinavir EP Impurity k

About Lopinavir EP Impurity k

Lopinavir EP Impurity k is a pharmacopeial impurity of Lopinavir carrying the CAS registry number 1623021-24-8. Its molecular formula is C37H48N4O5 and its molecular weight is 628.8 g/mol. It is also known as Lopinavir - Impurity K or Lopinavir D-Valine Diastereomer.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Lopinavir impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Lopinavir EP Impurity k in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Lopinavir

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

Lopinavir impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Lopinavir EP Impurity k
Catalogue No.	VQ-031617
CAS Number	1623021-24-8
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 formula	C₃₇H₄₈N₄O₅
Molecular weight	628.8 g/mol
Exact mass	628.3625
Grade	Reference Standard
HSN code	38229090
InChIKey	KJHKTHWMRKYKJE-UQJYGFKOSA-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)O
PubChem CID	6850809

Physical properties
Physical form	Solid
LogP (XLogP3)	5.9
H-bond donors / acceptors	4 / 5
TPSA	120 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 EP Impurity k?

The CAS Registry Number of Lopinavir EP Impurity k is 1623021-24-8. It is also known as Lopinavir - Impurity K, Lopinavir D-Valine Diastereomer, Lopinavir, D-valine diastereomer-.

What is the molecular formula and molecular weight of Lopinavir EP Impurity k?

Lopinavir EP Impurity k has the molecular formula C37H48N4O5 and a molecular weight of 628.8 g/mol. Its 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.

What is Lopinavir EP Impurity k used for?

Lopinavir EP Impurity k 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 EP Impurity k can I order?

We supply Lopinavir EP Impurity k 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 EP Impurity k?

Yes. Every lot of Lopinavir EP Impurity k 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 EP Impurity k be shipped internationally?

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