Metolazone EP Impurity A

Name: Metolazone EP Impurity A
Brand: Vaqora Chemicals
SKU: VQ-023114

About Metolazone EP Impurity A

Vaqora Chemicals supplies Metolazone EP Impurity A, a pharmacopeial impurity of Metolazone registered under CAS number 50869-25-5. The compound has the formula C16H16ClN3O3S, corresponding to a molecular weight of 365.8 g/mol. Its systematic (IUPAC) name is 7-chloro-2-methyl-3-(3-methylphenyl)-4-oxo-1,2-dihydroquinazoline-6-sulfonamide. Alternative names: N-Des(o-tolyl)-N-(m-tolyl) Metolazone and meta-Metolazone.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

This Metolazone impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer Metolazone 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 Metolazone

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

Metolazone impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Metolazone EP Impurity A
Catalogue No.	VQ-023114
CAS Number	50869-25-5
IUPAC name	7-chloro-2-methyl-3-(3-methylphenyl)-4-oxo-1,2-dihydroquinazoline-6-sulfonamide
Molecular formula	C₁₆H₁₆ClN₃O₃S
Molecular weight	365.8 g/mol
Exact mass	365.0601
Grade	Reference Standard
HSN code	38229090
InChIKey	YFYCJRQUTXFDLZ-UHFFFAOYSA-N
SMILES	CC1NC2=CC(=C(C=C2C(=O)N1C3=CC=CC(=C3)C)S(=O)(=O)N)Cl
PubChem CID	71737794

Physical properties
Physical form	Solid
LogP (XLogP3)	4.1
H-bond donors / acceptors	2 / 5
TPSA	101 Å²
Synonyms	N-Des(o-tolyl)-N-(m-tolyl) Metolazone, meta-Metolazone, Metolazone - Impurity A, m-Metolazone, 3'-Metolazone, 2'-Desmethyl-3'-methylmetolazone, 6-Quinazolinesulfonamide, 7-chloro-1,2,3,4-tetrahydro-2-methyl-3-(3-methylphenyl)-4-oxo-, (+/-)-Meta-metolazone, Metolazone Impurity C, 7-Chloro-1,2,3,4-tetrahydro-2-methyl-3-(3-methylphenyl)-4-oxo-6-quinazolinesulfonamide, 7-Chloro-2-methyl-4-oxo-3-(m-tolyl)-1,2,3,4-tetrahydroquinazoline-6-sulfonamide

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 Metolazone EP Impurity A?

The CAS Registry Number of Metolazone EP Impurity A is 50869-25-5. It is also known as N-Des(o-tolyl)-N-(m-tolyl) Metolazone, meta-Metolazone, Metolazone - Impurity A.

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

Metolazone EP Impurity A has the molecular formula C16H16ClN3O3S and a molecular weight of 365.8 g/mol. Its IUPAC name is 7-chloro-2-methyl-3-(3-methylphenyl)-4-oxo-1,2-dihydroquinazoline-6-sulfonamide.

What is Metolazone EP Impurity A used for?

Metolazone EP Impurity A is supplied as a characterised reference material related to Metolazone. 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 Metolazone EP Impurity A can I order?

We supply Metolazone 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 Metolazone EP Impurity A?

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

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