1003310-29-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1003310-29-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,3,3,1 and 0 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1003310-29:
(9*1)+(8*0)+(7*0)+(6*3)+(5*3)+(4*1)+(3*0)+(2*2)+(1*9)=59
59 % 10 = 9
So 1003310-29-9 is a valid CAS Registry Number.