1307301-09-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1307301-09-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,7,3,0 and 1 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1307301-09:
(9*1)+(8*3)+(7*0)+(6*7)+(5*3)+(4*0)+(3*1)+(2*0)+(1*9)=102
102 % 10 = 2
So 1307301-09-2 is a valid CAS Registry Number.