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87693-81-0

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87693-81-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87693-81-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,6,9 and 3 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 87693-81:
(7*8)+(6*7)+(5*6)+(4*9)+(3*3)+(2*8)+(1*1)=190
190 % 10 = 0
So 87693-81-0 is a valid CAS Registry Number.
InChI:InChI=1/C13H12N2O3S/c1-18-13(17)10(8-14)12(19-2)15-11(16)9-6-4-3-5-7-9/h3-7H,1-2H3,(H,15,16)/b12-10-

87693-81-0SDS

SAFETY DATA SHEETS

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

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name METHYL 3-(BENZOYLAMINO)-2-CYANO-3-(METHYLTHIO)ACRYLATE

1.2 Other means of identification

Product number -
Other names methyl 3-N-benzoylamino-2-cyano-3-methylthioacrylate

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:87693-81-0 SDS

87693-81-0Relevant articles and documents

Synthesis of Pyrimidine Derivatives by the Reaction of Ketene Dithioacetals with Amides

Kohra, Shinya,Tominaga, Yoshinori,Hosomi, Akira

, p. 959 - 968 (2007/10/02)

Reactions of methyl 2-cyano-3,3-bis(methylthio)acrylate (1a) with carboxamides 2a-g in the presence of sodium hydride in a mixture of benzene and N,N-dimethylacetamide took place displacement with the methylthio group to give the corresponding methyl 3-N-acylamino-2-cyano-3-(methylthio)acrylates 3a-g which were readily converted to the corresponding pyrimidine derivatives at reflux in methanol in good yields.Reactions of 2-cyano-3,3-bis(methylthio)acrylonitrile (1b) with the carboxamides 2a-f gave directly pyrimidine-5-carbonitrile derivatives 7a-f.Ketene dithioacetals 1a,b smoothly reacted with thioamide 2g or urea 2h,i to give the expected pyrimidine derivatives 9,10a,b.Polyfunctionalized pyrimidines, thus obtained, were also used for the synthesis of fused pyrimidine derivatives.

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