Key Documents

View All Documentation

Chlorzoxazone

Name: Chlorzoxazone
Brand: USP
Price: 326.25 USD
Availability: InStock

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

5-Chloro-2(3H)-benzoxazolone, 5-Chloro-2-hydroxybenzoxazole

Select a Size

Change View

Size/SKU	Availability	Price
350 mg	Check Cart for Availability	$435.00 $326.25

About This Item

Empirical Formula (Hill Notation):

C₇H₄ClNO₂

CAS Number:

95-25-0

Molecular Weight:

169.57

NACRES:

NA.24

PubChem Substance ID:

329749354

UNSPSC Code:

41116107

MDL number:

MFCD00005717

$326.25

List Price$435.00Save 25%

Web-Only Promotion

Check Cart for Availability

One Time Order

Request a Custom Order

Subscriptions are currently unavailable.

Technical Service

Need help? Our team of experienced scientists is here for you.

Let Us Assist

Properties

grade

pharmaceutical primary standard

agency

USP

API family

chlorzoxazone

manufacturer/tradename

USP

mp

191-192 °C (lit.)

application(s)

pharmaceutical
pharmaceutical (small molecule)

format

neat

SMILES string

Clc1ccc2OC(=O)Nc2c1

InChI

1S/C7H4ClNO2/c8-4-1-2-6-5(3-4)9-7(10)11-6/h1-3H,(H,9,10)

InChI key

TZFWDZFKRBELIQ-UHFFFAOYSA-N

Gene Information

human ... KCNN4(3783)

Description

General description

Find answers to frequently asked questions on USP products in USP FAQs.

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

Chlorzoxazone 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:

Chlorzoxazone Tablets

Biochem/physiol Actions

Chlorzoxazone is a skeletal muscle relaxant.

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.

Compare Similar Items

View Full Comparison

Show Differences

1 of 1

This Item	C4397	1130527	1110009
USP 1130505 Chlorzoxazone	Sigma-Aldrich C4397 Chlorzoxazone	USP 1130527 Chlorzoxazone Related Compound A	USP 1110009 Chlordiazepoxide hydrochloride
description United States Pharmacopeia (USP) Reference Standard	description -	description United States Pharmacopeia (USP) Reference Standard	description United States Pharmacopeia (USP) Reference Standard
grade pharmaceutical primary standard	grade -	grade pharmaceutical primary standard	grade pharmaceutical primary standard
manufacturer/tradename USP	manufacturer/tradename -	manufacturer/tradename USP	manufacturer/tradename USP
format neat	format -	format neat	format neat
application(s) pharmaceutical (small molecule)	application(s) -	application(s) pharmaceutical (small molecule)	application(s) pharmaceutical (small molecule)
API family chlorzoxazone	API family -	API family chlorzoxazone	API family chlordiazepoxide
Gene Information human ... KCNN4(3783)	Gene Information human ... KCNN4(3783)	Gene Information -	Gene Information human ... GABRA1(2554), GABRA2(2555), GABRA3(2556), GABRA4(2557), GABRA5(2558), GABRA6(2559), GABRB1(2560), GABRB2(2561), GABRB3(2562), GABRD(2563), GABRE(2564), GABRG1(2565), GABRG2(2566), GABRG3(2567), GABRP(2568), GABRQ(55879)

Still not finding the right product?

Explore all of our products under Chlorzoxazone

Pictograms

GHS07

Signal Word

Warning

Hazard Codes

H302,H315,H319,H335

Precautionary Statements

P301 + P312 + P330 - 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)