88021-30-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 88021-30-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,0,2 and 1 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 88021-30:
(7*8)+(6*8)+(5*0)+(4*2)+(3*1)+(2*3)+(1*0)=121
121 % 10 = 1
So 88021-30-1 is a valid CAS Registry Number.