1246765-22-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1246765-22-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,6,7,6 and 5 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1246765-22:
(9*1)+(8*2)+(7*4)+(6*6)+(5*7)+(4*6)+(3*5)+(2*2)+(1*2)=169
169 % 10 = 9
So 1246765-22-9 is a valid CAS Registry Number.