222640-10-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 222640-10-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,2,6,4 and 0 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 222640-10:
(8*2)+(7*2)+(6*2)+(5*6)+(4*4)+(3*0)+(2*1)+(1*0)=90
90 % 10 = 0
So 222640-10-0 is a valid CAS Registry Number.