1260903-22-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1260903-22-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,0,9,0 and 3 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1260903-22:
(9*1)+(8*2)+(7*6)+(6*0)+(5*9)+(4*0)+(3*3)+(2*2)+(1*2)=127
127 % 10 = 7
So 1260903-22-7 is a valid CAS Registry Number.