32903-10-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 32903-10-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,2,9,0 and 3 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 32903-10:
(7*3)+(6*2)+(5*9)+(4*0)+(3*3)+(2*1)+(1*0)=89
89 % 10 = 9
So 32903-10-9 is a valid CAS Registry Number.