1034250-03-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1034250-03-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,4,2,5 and 0 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1034250-03:
(9*1)+(8*0)+(7*3)+(6*4)+(5*2)+(4*5)+(3*0)+(2*0)+(1*3)=87
87 % 10 = 7
So 1034250-03-7 is a valid CAS Registry Number.