Losartan Carboxylic acid-d4

Name: Losartan Carboxylic acid-d4
Brand: Vaqora Chemicals
SKU: VQ-038153

About Losartan Carboxylic acid-d4

Losartan Carboxylic acid-d4 (CAS 1246820-62-1) is a stable isotope labelled analogue related to Losartan offered by Vaqora Chemicals. The compound has the formula C22H21ClN6O2, corresponding to a molecular weight of 440.9 g/mol. Alternative names: Losartan-d4 Carboxylic Acid and Losartan (D4 Carboxylic Acid).

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.

Its mass shift relative to the unlabelled analyte makes it a dependable internal standard for LC-MS/MS assays, improving accuracy in bioanalysis, therapeutic drug monitoring and method validation. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Losartan Carboxylic acid-d4 in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

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 Carboxylic acid-d4
Catalogue No.	VQ-038153
CAS Number	1246820-62-1
IUPAC name	2-butyl-5-chloro-3-[[2,3,5,6-tetradeuterio-4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]imidazole-4-carboxylic acid
Molecular formula	C₂₂H₂₁ClN₆O₂
Molecular weight	440.9 g/mol
Exact mass	440.1666
Grade	Reference Standard
HSN code	38229090
InChIKey	ZEUXAIYYDDCIRX-IRYCTXJYSA-N
SMILES	[2H]C1=C(C(=C(C(=C1CN2C(=NC(=C2C(=O)O)Cl)CCCC)[2H])[2H])C3=CC=CC=C3C4=NNN=N4)[2H]
PubChem CID	45359014

Physical properties
Physical form	Solid
LogP (XLogP3)	5
H-bond donors / acceptors	2 / 6
TPSA	110 Å²
Synonyms	Losartan-d4 Carboxylic Acid, Losartan (D4 Carboxylic Acid), Losartan D4 Carboxylic Acid, Losartan Acid-D4, Losartan-d4 (carboxylic acid)

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 Carboxylic acid-d4?

The CAS Registry Number of Losartan Carboxylic acid-d4 is 1246820-62-1. It is also known as Losartan-d4 Carboxylic Acid, Losartan (D4 Carboxylic Acid), Losartan D4 Carboxylic Acid.

What is the molecular formula and molecular weight of Losartan Carboxylic acid-d4?

Losartan Carboxylic acid-d4 has the molecular formula C22H21ClN6O2 and a molecular weight of 440.9 g/mol. Its IUPAC name is 2-butyl-5-chloro-3-[[2,3,5,6-tetradeuterio-4-[2-(2H-tetrazol-5-yl)phenyl]phenyl]methyl]imidazole-4-carboxylic acid.

What is Losartan Carboxylic acid-d4 used for?

Losartan Carboxylic acid-d4 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 Carboxylic acid-d4 can I order?

We supply Losartan Carboxylic acid-d4 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 Carboxylic acid-d4?

Yes. Every lot of Losartan Carboxylic acid-d4 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 Carboxylic acid-d4 be shipped internationally?

Yes. We export Losartan Carboxylic acid-d4 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.