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77331-32-9

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77331-32-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77331-32-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,3,3 and 1 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 77331-32:
(7*7)+(6*7)+(5*3)+(4*3)+(3*1)+(2*3)+(1*2)=129
129 % 10 = 9
So 77331-32-9 is a valid CAS Registry Number.

77331-32-9SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017

1.Identification

1.1 GHS Product identifier

Product name 5-isobutyl-3-(methylthio)-1,4-diphenyl-4H-1,2,4-triazol-1-ium iodide

1.2 Other means of identification

Product number -
Other names -

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:77331-32-9 SDS

77331-32-9Relevant articles and documents

THE CHAIN LENGTHENING OF ALIPHATIC ALDEHYDES WITH THE AID OF "NUCLEOPHILIC CARBENE"

Doleschall, Gabor

, p. 4183 - 4186 (2007/10/02)

The addition of "nucleophilic carbene" on 1,2,4-triazole bases (2) and aldehydes is decisively influenced by the anion present. 5-(α-Hydroxyalkyl)-1,2,4-triazolium chlorides, formed in the addition reaction of 3-methylthio-1,4-diphenyl-1,2,4-triazolium chloride (1c) with aldehydes, can be easily reduced to 5-alkyl-1,2,4-triazolium iodides (5).Reduction of these with NaBH4 affords aldehydes by acidic hydrolysis or carboxylic acids by alkaline hydrolysis, the carbon chain of which has been lengthened by one CH2 group, as compared to the starting aldehyde.

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