Metolazone EP Impurity D

Name: Metolazone EP Impurity D
Brand: Vaqora Chemicals
SKU: VQ-023116

About Metolazone EP Impurity D

Metolazone EP Impurity D is a pharmacopeial impurity of Metolazone carrying the CAS registry number 4015-23-0. With the molecular formula C16H14ClN3O3S, it has a molar mass of 363.8 g/mol. Systematically, it is named 7-chloro-2-methyl-3-(2-methylphenyl)-4-oxoquinazoline-6-sulfonamide. It is also known as Didehydrometolazone or Metolazone - Impurity D.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Metolazone to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Metolazone EP Impurity D in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports 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 D
Catalogue No.	VQ-023116
CAS Number	4015-23-0
IUPAC name	7-chloro-2-methyl-3-(2-methylphenyl)-4-oxoquinazoline-6-sulfonamide
Molecular formula	C₁₆H₁₄ClN₃O₃S
Molecular weight	363.8 g/mol
Exact mass	363.0444
Grade	Reference Standard
HSN code	38229090
InChIKey	IOJZLMRWACLAMH-UHFFFAOYSA-N
SMILES	CC1=CC=CC=C1N2C(=NC3=CC(=C(C=C3C2=O)S(=O)(=O)N)Cl)C
PubChem CID	72941457

Physical properties
Physical form	Solid
LogP (XLogP3)	1.7
H-bond donors / acceptors	1 / 5
TPSA	101 Å²
Synonyms	Didehydrometolazone, Metolazone - Impurity D, 3,4-Didehydro Metolazone, Metolazone Impurity E, 7-Chloro-2-methyl-4-oxo-3-(o-tolyl)-3,4-dihydroquinazoline-6-sulfonamide, 7-Chloro-2-methyl-3-(2-methylphenyl)-4-oxo-3,4-dihydroquinazoline-6-sulfonamide, 6-Quinazolinesulfonamide, 7-chloro-3,4-dihydro-2-methyl-3-(2-methylphenyl)-4-oxo-, 7-Chloro-3,4-dihydro-2-methyl-3-(2-methylphenyl)-4-oxo-6-quinazolinesulfonamide

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 D?

The CAS Registry Number of Metolazone EP Impurity D is 4015-23-0. It is also known as Didehydrometolazone, Metolazone - Impurity D, 3,4-Didehydro Metolazone.

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

Metolazone EP Impurity D has the molecular formula C16H14ClN3O3S and a molecular weight of 363.8 g/mol. Its IUPAC name is 7-chloro-2-methyl-3-(2-methylphenyl)-4-oxoquinazoline-6-sulfonamide.

What is Metolazone EP Impurity D used for?

Metolazone EP Impurity D 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 D can I order?

We supply Metolazone EP Impurity D 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 D?

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

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