63238-22-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 63238-22-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,2,3 and 8 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 63238-22:
(7*6)+(6*3)+(5*2)+(4*3)+(3*8)+(2*2)+(1*2)=112
112 % 10 = 2
So 63238-22-2 is a valid CAS Registry Number.