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303190-17-2

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303190-17-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 303190-17-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,0,3,1,9 and 0 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 303190-17:
(8*3)+(7*0)+(6*3)+(5*1)+(4*9)+(3*0)+(2*1)+(1*7)=92
92 % 10 = 2
So 303190-17-2 is a valid CAS Registry Number.

303190-17-2Downstream Products

303190-17-2Relevant articles and documents

A convenient method for the synthesis of substituted 2-alkylthio-3-cyano-4,6-dimethyl-5-phenylcarbamoyl-1,4-dihydropyridines

Krivokolysko,Dyachenko,Litvinov

, p. 284 - 286 (2007/10/03)

Substituted 2-alkylthio-3-cyano-4,6-dimethyl-5-phenylcarbamoyl-1,4-dihydropyridines were obtained by successive reaction of acetaldehyde with cyanothioacetamide and acetoacetanilide, α-chloracetamide or phenacyl bromide in the presence of piperidine.

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