136963-34-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 136963-34-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,9,6 and 3 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 136963-34:
(8*1)+(7*3)+(6*6)+(5*9)+(4*6)+(3*3)+(2*3)+(1*4)=153
153 % 10 = 3
So 136963-34-3 is a valid CAS Registry Number.