67812-36-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67812-36-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,8,1 and 2 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 67812-36:
(7*6)+(6*7)+(5*8)+(4*1)+(3*2)+(2*3)+(1*6)=146
146 % 10 = 6
So 67812-36-6 is a valid CAS Registry Number.