Clopamide EP Impurity C

Name: Clopamide EP Impurity C
Brand: Vaqora Chemicals
SKU: VQ-022241

About Clopamide EP Impurity C

Listed under CAS 1205-30-7, Clopamide EP Impurity C is a pharmacopeial impurity of Indapamide available from Vaqora Chemicals. The compound has the formula C7H6ClNO4S, corresponding to a molecular weight of 235.65 g/mol. The IUPAC name is 4-chloro-3-sulfamoylbenzoic acid. It is also known as Benzoic acid, 3-(aminosulfonyl)-4-chloro- or Sulfamido-3-chlorobenzoic 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. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Pharmaceutical QC and development laboratories use this impurity standard of Indapamide 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 Indapamide

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

Indapamide impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Clopamide EP Impurity C
Catalogue No.	VQ-022241
CAS Number	1205-30-7
IUPAC name	4-chloro-3-sulfamoylbenzoic acid
Molecular formula	C₇H₆ClNO₄S
Molecular weight	235.65 g/mol
Exact mass	234.9706
Grade	Reference Standard
HSN code	38229090
InChIKey	FHQAWINGVCDTTG-UHFFFAOYSA-N
SMILES	C1=CC(=C(C=C1C(=O)O)S(=O)(=O)N)Cl
PubChem CID	14568

Physical properties
Physical form	Solid
LogP (XLogP3)	0.6
H-bond donors / acceptors	2 / 5
TPSA	106 Å²
Synonyms	Benzoic acid, 3-(aminosulfonyl)-4-chloro-, Sulfamido-3-chlorobenzoic acid, 4-Chloro-5-sulphamoylbenzoic acid, 3-(Aminosulfonyl)-4-chlorobenzoic acid, 4-Chloro-3-SulfamoYl-Benzoic Acid, 4-Chloro-3-sulfamoylbenzoicacid, 4-Chloro-3-Sulfamoyl Benzoic Acid, 3-Sulfamoyl-4-chlorobenzoic Acid, 4-Chloro-5-sulfamoylbenzoic Acid, Clopamide Impurity C, 3-(Aminosulfonyl)-4-chlorobenzoic acid #

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Clopamide EP Impurity C?

The CAS Registry Number of Clopamide EP Impurity C is 1205-30-7. It is also known as Benzoic acid, 3-(aminosulfonyl)-4-chloro-, Sulfamido-3-chlorobenzoic acid, 4-Chloro-5-sulphamoylbenzoic acid.

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

Clopamide EP Impurity C has the molecular formula C7H6ClNO4S and a molecular weight of 235.65 g/mol. Its IUPAC name is 4-chloro-3-sulfamoylbenzoic acid.

What is Clopamide EP Impurity C used for?

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

We supply Clopamide 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 Clopamide EP Impurity C?

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

Yes. Clopamide EP Impurity C is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.