Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

1121005

USP

Chlorothiazide

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

6-Chloro-2H-1,2,4-benzothiadiazine-7-sulfonamide 1,1-dioxide

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
C7H6ClN3O4S2
CAS Number:
58-94-6
Molecular Weight:
295.72
MDL number:
MFCD00058576
UNSPSC Code:
41116107
PubChem Substance ID:
329749327
NACRES:
NA.24

grade

pharmaceutical primary standard

API family

chlorothiazide

manufacturer/tradename

USP

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

SMILES string

O=S(C1=C2C=C(Cl)C(S(N)(=O)=O)=C1)(NC=N2)=O

InChI

1S/C7H6ClN3O4S2/c8-4-1-5-7(2-6(4)16(9,12)13)17(14,15)11-3-10-5/h1-3H,(H,10,11)(H2,9,12,13)

InChI key

JBMKAUGHUNFTOL-UHFFFAOYSA-N

Gene Information

human ... SLC12A3(6559)

Looking for similar products? Visit Product Comparison Guide

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

Chlorothiazide USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monographs such as:
  • Benazepril Hydrochloride and Hydrochlorothiazide Tablets
  • Bisoprolol Fumarate and Hydrochlorothiazide Tablets
  • Candesartan Cilexetil and Hydrochlorothiazide Tablets
  • Chlorothiazide
  • Chlorothiazide Compounded Oral Suspension
  • Chlorothiazide Oral Suspension
  • Chlorothiazide Sodium for Injection
One of the first in the thiazide class of diuretics.

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.

related product

Product No.
Description
Pricing

Pictograms

Health hazard
GHS08

Signal Word

Danger

Hazard Statements

H317,H334

Hazard Classifications

Resp. Sens. 1 - Skin Sens. 1

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Management of central diabetes insipidus in infancy with low renal solute load formula and chlorothiazide.
P R Pogacar et al.
Current opinion in pediatrics, 12(4), 405-411 (2000-08-16)
Matthew Di Rago et al.
Forensic science international, 243, 35-43 (2014-05-06)
The aim of this study was to develop an LC-MS/MS based screening technique that covers a broad range of acidic and neutral drugs and poisons by combining a small sample volume and efficient extraction technique with simple automated data processing.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service