1031729-07-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1031729-07-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,1,7,2 and 9 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1031729-07:
(9*1)+(8*0)+(7*3)+(6*1)+(5*7)+(4*2)+(3*9)+(2*0)+(1*7)=113
113 % 10 = 3
So 1031729-07-3 is a valid CAS Registry Number.