136497-64-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 136497-64-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,4,9 and 7 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 136497-64:
(8*1)+(7*3)+(6*6)+(5*4)+(4*9)+(3*7)+(2*6)+(1*4)=158
158 % 10 = 8
So 136497-64-8 is a valid CAS Registry Number.