136612-50-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 136612-50-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,6,1 and 2 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 136612-50:
(8*1)+(7*3)+(6*6)+(5*6)+(4*1)+(3*2)+(2*5)+(1*0)=115
115 % 10 = 5
So 136612-50-5 is a valid CAS Registry Number.