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136649-95-1

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136649-95-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 136649-95-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,6,4 and 9 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 136649-95:
(8*1)+(7*3)+(6*6)+(5*6)+(4*4)+(3*9)+(2*9)+(1*5)=161
161 % 10 = 1
So 136649-95-1 is a valid CAS Registry Number.

136649-95-1Relevant articles and documents

Synthesis of 10-thia-5-deazafolic acid and 2-desamino-2-oxo-10-thia-5-deazafolic acid

Singh,Hynes

, p. 977 - 981 (1991)

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