Losartan Impurity K

Name: Losartan Impurity K
Brand: Vaqora Chemicals
SKU: VQ-048944

About Losartan Impurity K

Vaqora Chemicals supplies Losartan Impurity K, an impurity of Losartan registered under CAS number 1159977-26-0. Formula C21H20Cl2N6, molecular weight 427.3 g/mol. Its systematic (IUPAC) name is 5-[2-[4-[(2-butyl-4,5-dichloroimidazol-1-yl)methyl]phenyl]phenyl]-2H-tetrazole. Common synonyms include 5-Deshydroxymethyl-5-chloro Losartan.

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. Good laboratory practice and suitable PPE are recommended during handling.

This Losartan 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.

Vaqora Chemicals supplies Losartan Impurity K in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Losartan

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

Losartan impurities

Specifications & identifiers

Chemical identifiers
Product name	Losartan Impurity K
Catalogue No.	VQ-048944
CAS Number	1159977-26-0
IUPAC name	5-[2-[4-[(2-butyl-4,5-dichloroimidazol-1-yl)methyl]phenyl]phenyl]-2H-tetrazole
Molecular formula	C₂₁H₂₀Cl₂N₆
Molecular weight	427.3 g/mol
Exact mass	426.1127
Grade	Reference Standard
HSN code	38229090
InChIKey	KUSIPNNIJUARFJ-UHFFFAOYSA-N
SMILES	CCCCC1=NC(=C(N1CC2=CC=C(C=C2)C3=CC=CC=C3C4=NNN=N4)Cl)Cl
PubChem CID	46781136

Physical properties
Physical form	Solid
LogP (XLogP3)	6.1
H-bond donors / acceptors	1 / 4
TPSA	72.3 Å²
Synonyms	5-Deshydroxymethyl-5-chloro Losartan, 5-Deshydroxymethyl-5-chloro Losartan (Losartan Impurity K), 5-[4'-[(2-Butyl-4,5-dichloro-1H-imidazol-1-yl)methyl][1,1'-biphenyl]-2-yl]-2H-tetrazole, 5-{4'-[(2-Butyl-4,5-dichloro-1H-imidazol-1-yl)methyl][1,1'-biphenyl]-2-yl}-2H-tetrazole, 2H-Tetrazole, 5-[4'-[(2-butyl-4,5-dichloro-1H-imidazol-1-yl)methyl][1,1'-biphenyl]-2-yl]-, 5-(4'-((2-Butyl-4,5-dichloro-1H-imidazol-1-yl)methyl)-[1,1'-biphenyl]-2-yl)-1H-tetrazole

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 Impurity K?

The CAS Registry Number of Losartan Impurity K is 1159977-26-0. It is also known as 5-Deshydroxymethyl-5-chloro Losartan, 5-Deshydroxymethyl-5-chloro Losartan (Losartan Impurity K), 5-[4'-[(2-Butyl-4,5-dichloro-1H-imidazol-1-yl)methyl][1,1'-biphenyl]-2-yl]-2H-tetrazole.

What is the molecular formula and molecular weight of Losartan Impurity K?

Losartan Impurity K has the molecular formula C21H20Cl2N6 and a molecular weight of 427.3 g/mol. Its IUPAC name is 5-[2-[4-[(2-butyl-4,5-dichloroimidazol-1-yl)methyl]phenyl]phenyl]-2H-tetrazole.

What is Losartan Impurity K used for?

Losartan Impurity K 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 Impurity K can I order?

We supply Losartan 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 Losartan Impurity K?

Yes. Every lot of Losartan 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 Losartan Impurity K be shipped internationally?

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