22633-88-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22633-88-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,6,3 and 3 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 22633-88:
(7*2)+(6*2)+(5*6)+(4*3)+(3*3)+(2*8)+(1*8)=101
101 % 10 = 1
So 22633-88-1 is a valid CAS Registry Number.