1119309

Chlorthalidone Related Compound A

United States Pharmacopeia (USP) Reference Standard

• Synonym(s): 4′-Chloro-3′-sulfamoyl-2-benzophenone-2-carboxylic acid, 2-[3-(Aminosulfonyl)-4-chlorobenzoyl]benzoic acid
• Empirical Formula (Hill Notation): C₁₄H₁₀ClNO₅S
• CAS Number: 5270-74-6
• Molecular Weight: 339.75
• MDL number: MFCD09753828
• UNSPSC Code: 41116107
• NACRES: NA.24

Properties

• grade: pharmaceutical primary standard
• API family: chlorthalidone
• manufacturer/tradename: USP
• application(s): pharmaceutical (small molecule)
• format: neat
• storage temp.: −20°C
• SMILES string: [S](=O)(=O)(N)c1c(ccc(c1)C(=O)c2c(cccc2)C(=O)O)Cl
• InChI: 1S/C14H10ClNO5S/c15-11-6-5-8(7-12(11)22(16,20)21)13(17)9-3-1-2-4-10(9)14(18)19/h1-7H,(H,18,19)(H2,16,20,21)
• InChI key: UKRADWWBRBBJLZ-UHFFFAOYSA-N

Description

General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia. For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Chlorthalidone related compound A USP reference standard for use in specified quality tests and assays. Also used to prepare chlorthalidone related compound A solution during the assay of chlorthalidone as described in United States Pharmacopeia.
Also, for use with USP monographs such as:

• Chlorthalidone Tablets
• Chlorthalidone

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

Sales restrictions may apply.

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H302,H315,H319,H335
• pcodes: P261 - P264 - P270 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable