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74744-27-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74744-27-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,7,4 and 4 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 74744-27:
(7*7)+(6*4)+(5*7)+(4*4)+(3*4)+(2*2)+(1*7)=147
147 % 10 = 7
So 74744-27-7 is a valid CAS Registry Number.

74744-27-7SDS

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	undecene-3 yne-5 (Z)

1.2 Other means of identification

Product number	-
Other names	(Z)-Undec-3-en-5-yne

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:74744-27-7 SDS

74744-27-7Upstream product

74744-27-7Downstream Products

74744-27-7Relevant articles and documents

SUBSTITUTION DES HALOGENO-1 ALCYNES-1 PAR LES DERIVES ORGANOMETALLIQUES DU CUIVRE. ACCES A UNE NOUVELLE CLASSE DE SYNTHONS: APPLICATION A LA SYNTHESE DU BOMBYKOL

Commercon, A.,Normant, J. F.,Villieras, J.

, p. 1215 - 1222 (2007/10/02)

1-Bromo- and 1-iodo-1-alkynes are alkylated by organocopper(I) compounds.Alkenylcopper(I) derivatives undergo substitution with retention of configuration leading to conjugated and functional enynes, from which conjugated dienes can be obtained.

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CAS

74744-27-7