1422496-40-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1422496-40-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,2,4,9 and 6 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1422496-40:
(9*1)+(8*4)+(7*2)+(6*2)+(5*4)+(4*9)+(3*6)+(2*4)+(1*0)=149
149 % 10 = 9
So 1422496-40-9 is a valid CAS Registry Number.