921622-32-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 921622-32-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,2,1,6,2 and 2 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 921622-32:
(8*9)+(7*2)+(6*1)+(5*6)+(4*2)+(3*2)+(2*3)+(1*2)=144
144 % 10 = 4
So 921622-32-4 is a valid CAS Registry Number.