Losartan EP Impurity A

Name: Losartan EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-026513

About Losartan EP Impurity A

Listed under CAS 79047-41-9, Losartan EP Impurity A is a pharmacopeial impurity of Losartan available from Vaqora Chemicals. With the molecular formula C8H13ClN2O, it has a molar mass of 188.65 g/mol. Systematically, it is named (2-butyl-4-chloro-1H-imidazol-5-yl)methanol. It is also known as Losartan Potassium EP Impurity A or Losartan Potassium - Impurity A.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

This Losartan impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Losartan EP Impurity A 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 EP Impurity A
Catalogue No.	VQ-026513
CAS Number	79047-41-9
IUPAC name	(2-butyl-4-chloro-1H-imidazol-5-yl)methanol
Molecular formula	C₈H₁₃ClN₂O
Molecular weight	188.65 g/mol
Exact mass	188.0716
Grade	Reference Standard
HSN code	38229090
InChIKey	DXSZKDOOHOBZMT-UHFFFAOYSA-N
SMILES	CCCCC1=NC(=C(N1)CO)Cl
PubChem CID	2735662

Physical properties
Physical form	Solid
LogP (XLogP3)	1.9
H-bond donors / acceptors	2 / 2
TPSA	48.9 Å²
Synonyms	Losartan Potassium EP Impurity A, Losartan Potassium - Impurity A, 2-Butyl-4-chloro-5-(hydroxymethyl)imidazole, 2-Butyl-5-chloro-1H-imidazole-4-methanol, (2-Butyl-5-Chloro-1H-Imidazol-4-Yl)Methanol, 2-Butyl-5-chloroimidazole-4-methanol, Losartan Impurity 1, 2-Butyl-5-chloro-4-hydroxymethylimidazole, 2-butyl-4-chloro-1H-imidazole-5-methanol, 2-butyl-4-chloro-5-hydroxymethylimidazole, 1H-Imidazole-4-methanol, 2-butyl-5-chloro-, 5-Chloro-2-butylimidazole-4-methanol

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 EP Impurity A?

The CAS Registry Number of Losartan EP Impurity A is 79047-41-9. It is also known as Losartan Potassium EP Impurity A, Losartan Potassium - Impurity A, 2-Butyl-4-chloro-5-(hydroxymethyl)imidazole.

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

Losartan EP Impurity A has the molecular formula C8H13ClN2O and a molecular weight of 188.65 g/mol. Its IUPAC name is (2-butyl-4-chloro-1H-imidazol-5-yl)methanol.

What is Losartan EP Impurity A used for?

Losartan EP Impurity A 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 EP Impurity A can I order?

We supply Losartan EP Impurity A 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 EP Impurity A?

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

Yes. Losartan EP Impurity A is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.