1307162-07-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1307162-07-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,7,1,6 and 2 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1307162-07:
(9*1)+(8*3)+(7*0)+(6*7)+(5*1)+(4*6)+(3*2)+(2*0)+(1*7)=117
117 % 10 = 7
So 1307162-07-7 is a valid CAS Registry Number.