22347-88-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 22347-88-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,3,4 and 7 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 22347-88:
(7*2)+(6*2)+(5*3)+(4*4)+(3*7)+(2*8)+(1*8)=102
102 % 10 = 2
So 22347-88-2 is a valid CAS Registry Number.