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143880-34-6

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143880-34-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 143880-34-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,8,8 and 0 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 143880-34:
(8*1)+(7*4)+(6*3)+(5*8)+(4*8)+(3*0)+(2*3)+(1*4)=136
136 % 10 = 6
So 143880-34-6 is a valid CAS Registry Number.

143880-34-6SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name 2-toluoyl-3,4,5,6-tetrabromobenzoic acid

1.2 Other means of identification

Product number -
Other names 3.4.5.6-Tetrabrom-4'-methyl-benzophenon-carbonsaeure-(2)

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:143880-34-6 SDS

143880-34-6Relevant articles and documents

Synthesis and reactions of 2-amino-4-aryl-5,6,7,8-tetrabromo-1(2H)-phthalazinone derivatives

Fikry, Reda M.,Yassin, Fathy A.,Mohamed, Enaiat K.

, p. 742 - 746 (2007/10/02)

2-Amino-4-aryl-5,6,7,8-tetrabromo-1(2H)-phthalazinones (3a-c) have been prepared via the interaction of benzoxazones (2a-c) with hydrazine hydrate in boiling pyridine.The reaction of 3a with carbon disulphide and hydrazine hydrate in the presence of liqui

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