Losartan Potassium EP Impurity C

About Losartan Potassium EP Impurity C

Losartan Potassium EP Impurity C is a pharmacopeial impurity of Losartan carrying the CAS registry number 860644-28-6. With the molecular formula C22H22ClKN6O, it has a molar mass of 465.0 g/mol. Alternative names: Losartan EP Impurity C-Potassium Salt and Losartan Potassium Impurity C.

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.

As a characterised impurity of Losartan, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Losartan Potassium EP Impurity C 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 Losartan

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

Losartan impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Losartan Potassium EP Impurity C
Catalogue No.	VQ-031648
CAS Number	860644-28-6
IUPAC name	potassium [2-butyl-5-chloro-1-[[2,3,5,6-tetradeuterio-4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]imidazol-4-yl]methanolate
Molecular formula	C₂₂H₂₂ClKN₆O
Molecular weight	465 g/mol
Exact mass	464.1432
Grade	Reference Standard
HSN code	38229090
InChIKey	WBEUZWUCMDLLLJ-OKYQSVLFSA-N
SMILES	[2H]C1=C(C(=C(C(=C1CN2C(=NC(=C2Cl)C[O-])CCCC)[2H])[2H])C3=CC=CC=C3C4=NNN=N4)[2H].[K+]
PubChem CID	71749844

Physical properties
Physical form	Solid
H-bond donors / acceptors	1 / 5
TPSA	95.3 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 Losartan Potassium EP Impurity C?

The CAS Registry Number of Losartan Potassium EP Impurity C is 860644-28-6. It is also known as Losartan EP Impurity C-Potassium Salt, Losartan Potassium - Impurity C (Potassium Salt), Losartan Potassium Impurity C.

What is the molecular formula and molecular weight of Losartan Potassium EP Impurity C?

Losartan Potassium EP Impurity C has the molecular formula C22H22ClKN6O and a molecular weight of 465 g/mol. Its IUPAC name is potassium [2-butyl-5-chloro-1-[[2,3,5,6-tetradeuterio-4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]imidazol-4-yl]methanolate.

What is Losartan Potassium EP Impurity C used for?

Losartan Potassium EP Impurity C is supplied as a characterised reference material related to Losartan. 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 Losartan Potassium EP Impurity C can I order?

We supply Losartan Potassium EP Impurity C 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 Losartan Potassium EP Impurity C?

Yes. Every lot of Losartan Potassium EP Impurity C 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 Losartan Potassium EP Impurity C be shipped internationally?

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