136713-04-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 136713-04-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,7,1 and 3 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 136713-04:
(8*1)+(7*3)+(6*6)+(5*7)+(4*1)+(3*3)+(2*0)+(1*4)=117
117 % 10 = 7
So 136713-04-7 is a valid CAS Registry Number.