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204444-52-0

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204444-52-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 204444-52-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,4,4,4 and 4 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 204444-52:
(8*2)+(7*0)+(6*4)+(5*4)+(4*4)+(3*4)+(2*5)+(1*2)=100
100 % 10 = 0
So 204444-52-0 is a valid CAS Registry Number.

204444-52-0SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 11, 2017

Revision Date: Aug 11, 2017

1.Identification

1.1 GHS Product identifier

Product name 4-bromo-1-phenacyl-2-methyl-5-nitroimidazole

1.2 Other means of identification

Product number -
Other names 4-bromo-2-methyl-5-nitro-1-phenacylimidazole

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:204444-52-0 SDS

204444-52-0Relevant articles and documents

NOVEL DERIVATIVES OF IMIDAZOLE, USE OF NOVEL DERIVATIVES OF IMIDAZOLE AND A METHOD OF MANUFACTURING THEM

-

Page/Page column 4-5, (2009/07/03)

Novel derivatives of imidazole, a method of manufacturing them as well as their use as the active substance in medicinal products for use in human and veterinary medicine have been disclosed.

Tetrabutyl ammonium bromide as a catalyst for reaction of 5(4)-bromo-2-methyl-4(5)-nitroimidazole with phenacyl bromides

Sobiak, Stanislaw

, p. 155 - 158 (2007/10/03)

Reactions of 5(4)-bromo-2-methyl-4(5)-nitroimidazole with phenacyl bromide, tetrabutylammonium bromide (TBAB) and sodium bicarbonate in the sonication condition resulted in a mixture of 4-bromo-5-nitroimidazoles [IIIa-e] and 5-bromo-4-nitroimidazoles [IVa-e] at an excellent yield of over 85% and, surprisingly, at the isomers ratio of 2:1.

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