1222495-90-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1222495-90-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,2,4,9 and 5 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1222495-90:
(9*1)+(8*2)+(7*2)+(6*2)+(5*4)+(4*9)+(3*5)+(2*9)+(1*0)=140
140 % 10 = 0
So 1222495-90-0 is a valid CAS Registry Number.