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158979-77-2

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158979-77-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 158979-77-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,9,7 and 9 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 158979-77:
(8*1)+(7*5)+(6*8)+(5*9)+(4*7)+(3*9)+(2*7)+(1*7)=212
212 % 10 = 2
So 158979-77-2 is a valid CAS Registry Number.

158979-77-2Relevant articles and documents

Synthesis and insecticidal activity of 5-amino-7-aryl-6-cyano-3-substituted-thiazolo-2,3,4,7-tetrahydropyridine-2-thione and 7-aryl-6-cyano-3-substituted-2-thioxo-thiazolo-2,3,4,5,6,7-hexahydropyridin-5-one

Khan, Mukhtar Hussain,Haque, Raziul,Safi, Ahmad,Nizamuddin

, p. 1069 - 1074 (2007/10/03)

5-Amino-7-aryl-6-cyano-3-substituted-thiazolo-2,3,4,7-tetrahydropyridine-2-thione 3 and 7-aryl-6-cyano-3-substituted-2-thioxo-thiazolo-2,3,4,5,6,7-hexahydropyridin-5-one 4 have been prepared by Michael addition between α,β-unsaturated ketone

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