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1217509-43-7

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1217509-43-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1217509-43-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,7,5,0 and 9 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1217509-43:
(9*1)+(8*2)+(7*1)+(6*7)+(5*5)+(4*0)+(3*9)+(2*4)+(1*3)=137
137 % 10 = 7
So 1217509-43-7 is a valid CAS Registry Number.

1217509-43-7Downstream Products

1217509-43-7Relevant articles and documents

Investigations on 5-(2-aryl-2-oxo-ethylidene)-1,3-dimethylbarbituric and thiobarbituric acids: Reactions with thioureas and thioacetamide

Kolos,Zamigaylo,Musatov

experimental part, p. 970 - 975 (2010/03/26)

Derivatives of 2-amino- and 2-methylthiazole have been synthesized by the reaction of 5-(2-aryl-2-oxoethylidene)-1,3-dimethylbarbituric and thiobarbituric acids with thioureas and thioacetamide, and also by a one-pot synthesis involving thiourea (or thioa

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