12100-88-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 12100-88-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,1,0 and 0 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 12100-88:
(7*1)+(6*2)+(5*1)+(4*0)+(3*0)+(2*8)+(1*8)=48
48 % 10 = 8
So 12100-88-8 is a valid CAS Registry Number.