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1119309

USP

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

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About This Item

Empirical Formula (Hill Notation):
C14H10ClNO5S
CAS Number:
Molecular Weight:
339.75
UNSPSC Code:
41116107
NACRES:
NA.24

grade

pharmaceutical primary standard

API family

chlorthalidone

manufacturer/tradename

USP

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

−20°C

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

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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.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Chlorthalidone
United States Pharmacopeia and National Formulary
United States Pharmacopeia, 47(5), 982-982 (2020)

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