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497231-43-3

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497231-43-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 497231-43-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,9,7,2,3 and 1 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 497231-43:
(8*4)+(7*9)+(6*7)+(5*2)+(4*3)+(3*1)+(2*4)+(1*3)=173
173 % 10 = 3
So 497231-43-3 is a valid CAS Registry Number.

497231-43-3Downstream Products

497231-43-3Relevant articles and documents

Novel heterocyclic systems based on 8-R-4,5-dihydro-4,4-dimethyl-[1,2] dithiolo[3,4-c]quinoline-1-thiones

Medvedeva,Leshcheva,Shikhaliev,Solov'ev

, p. 534 - 539 (2006)

Based on the reaction of 8-R-4,5-dihydro-4,4-dimethyl[1,2]dithiolo[3,4-c] quinoline-1-thiones with oxalyl chloride followed by the reactions of 1,3-dipolar cycloaddition and diene synthesis with participation of acetylenedicarboxylic acid dimethyl ester,

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