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4507-97-5

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4507-97-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4507-97-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,5,0 and 7 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 4507-97:
(6*4)+(5*5)+(4*0)+(3*7)+(2*9)+(1*7)=95
95 % 10 = 5
So 4507-97-5 is a valid CAS Registry Number.

4507-97-5Relevant articles and documents

Cyclic transformation reactions of 1,2,4-dithiazolidine with o-chinonemethide-structure to [1]benzopyrano[3,4-d]-pyrimidine- and thiazole-derivates

Briel,Leistner,Wagner

, p. 283 - 284 (2007/10/02)

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