1300031-59-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1300031-59-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,0,0,3 and 1 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1300031-59:
(9*1)+(8*3)+(7*0)+(6*0)+(5*0)+(4*3)+(3*1)+(2*5)+(1*9)=67
67 % 10 = 7
So 1300031-59-7 is a valid CAS Registry Number.