666836-96-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 666836-96-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,6,8,3 and 6 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 666836-96:
(8*6)+(7*6)+(6*6)+(5*8)+(4*3)+(3*6)+(2*9)+(1*6)=220
220 % 10 = 0
So 666836-96-0 is a valid CAS Registry Number.