Metolazone EP Impurity C

Name: Metolazone EP Impurity C
Brand: Vaqora Chemicals
SKU: VQ-023112

About Metolazone EP Impurity C

Vaqora Chemicals supplies Metolazone EP Impurity C, a pharmacopeial impurity of Metolazone registered under CAS number 28524-40-5. Its molecular formula is C15H14ClN3O3S and its molecular weight is 351.8 g/mol. Its systematic (IUPAC) name is 7-chloro-2-methyl-4-oxo-3-phenyl-1,2-dihydroquinazoline-6-sulfonamide. It is also known as Desmethyl Metolazone or Metolazone - Impurity C.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

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. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export 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 C
Catalogue No.	VQ-023112
CAS Number	28524-40-5
IUPAC name	7-chloro-2-methyl-4-oxo-3-phenyl-1,2-dihydroquinazoline-6-sulfonamide
Molecular formula	C₁₅H₁₄ClN₃O₃S
Molecular weight	351.8 g/mol
Exact mass	351.0444
Grade	Reference Standard
HSN code	38229090
InChIKey	ZUEBDQJJKWCCDR-UHFFFAOYSA-N
SMILES	CC1NC2=CC(=C(C=C2C(=O)N1C3=CC=CC=C3)S(=O)(=O)N)Cl
PubChem CID	72941538

Physical properties
Physical form	Solid
LogP (XLogP3)	3.7
H-bond donors / acceptors	2 / 5
TPSA	101 Å²
Synonyms	Desmethyl Metolazone, Metolazone - Impurity C, Ortho-desmethyl metolazone, 6-Quinazolinesulfonamide, 7-chloro-1,2,3,4-tetrahydro-2-methyl-4-oxo-3-phenyl-, (2RS)-7-Chloro-2-methyl-4-oxo-3-phenyl1,2,3,4-tetrahydroquinazoline-6-sulfonamide, (+/-)-Desmethyl metolazone, 7-Chloro-1,2,3,4-tetrahydro-2-methyl-4-oxo-3-phenyl-6-quinazolinesulfonamide, 7-Chloro-2-methyl-4-oxo-3-phenyl-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 C?

The CAS Registry Number of Metolazone EP Impurity C is 28524-40-5. It is also known as Desmethyl Metolazone, Metolazone - Impurity C, Ortho-desmethyl metolazone.

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

Metolazone EP Impurity C has the molecular formula C15H14ClN3O3S and a molecular weight of 351.8 g/mol. Its IUPAC name is 7-chloro-2-methyl-4-oxo-3-phenyl-1,2-dihydroquinazoline-6-sulfonamide.

What is Metolazone EP Impurity C used for?

Metolazone EP Impurity C 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 C can I order?

We supply Metolazone EP Impurity C 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 C?

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

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