Chlorthalidone EP Impurity C

Name: Chlorthalidone EP Impurity C
Brand: Vaqora Chemicals
SKU: VQ-021141

About Chlorthalidone EP Impurity C

Chlorthalidone EP Impurity C is a pharmacopeial impurity of Chlorthalidone carrying the CAS registry number 92874-73-2. Its molecular formula is C16H14ClNO5S and its molecular weight is 367.8 g/mol. Its systematic (IUPAC) name is ethyl 2-(4-chloro-3-sulfamoylbenzoyl)benzoate. Common synonyms include Chlortalidone EP Impurity C and Chlorthalidone Impurity C.

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.

Pharmaceutical QC and development laboratories use this impurity standard of Chlorthalidone 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.

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 Chlorthalidone

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

Chlorthalidone impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Chlorthalidone EP Impurity C
Catalogue No.	VQ-021141
CAS Number	92874-73-2
IUPAC name	ethyl 2-(4-chloro-3-sulfamoylbenzoyl)benzoate
Molecular formula	C₁₆H₁₄ClNO₅S
Molecular weight	367.8 g/mol
Exact mass	367.0281
Grade	Reference Standard
HSN code	38229090
InChIKey	UTRFXDOOJNYVFB-UHFFFAOYSA-N
SMILES	CCOC(=O)C1=CC=CC=C1C(=O)C2=CC(=C(C=C2)Cl)S(=O)(=O)N
PubChem CID	125344102

Physical properties
Physical form	Solid
LogP (XLogP3)	2.7
H-bond donors / acceptors	1 / 6
TPSA	112 Å²
Synonyms	Chlortalidone EP Impurity C, Chlorthalidone Impurity C, Chlorthalidone, Chlortalidone - Impurity C, Chlorthalidone Acid Ethyl Ester, Benzoic acid, 2-(3-(aminosulfonyl)-4-chlorobenzoyl)-, ethyl ester, Ethyl 2-(4-chloro-3-sulfmoylbenzoyl)benzoate

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 Chlorthalidone EP Impurity C?

The CAS Registry Number of Chlorthalidone EP Impurity C is 92874-73-2. It is also known as Chlortalidone EP Impurity C, Chlorthalidone Impurity C, Chlorthalidone.

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

Chlorthalidone EP Impurity C has the molecular formula C16H14ClNO5S and a molecular weight of 367.8 g/mol. Its IUPAC name is ethyl 2-(4-chloro-3-sulfamoylbenzoyl)benzoate.

What is Chlorthalidone EP Impurity C used for?

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

We supply Chlorthalidone 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 Chlorthalidone EP Impurity C?

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

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