1276017-07-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1276017-07-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,7,6,0,1 and 7 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1276017-07:
(9*1)+(8*2)+(7*7)+(6*6)+(5*0)+(4*1)+(3*7)+(2*0)+(1*7)=142
142 % 10 = 2
So 1276017-07-2 is a valid CAS Registry Number.