1030707-82-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1030707-82-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,0,7,0 and 7 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1030707-82:
(9*1)+(8*0)+(7*3)+(6*0)+(5*7)+(4*0)+(3*7)+(2*8)+(1*2)=104
104 % 10 = 4
So 1030707-82-4 is a valid CAS Registry Number.