10129-32-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 10129-32-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,0,1,2 and 9 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 10129-32:
(7*1)+(6*0)+(5*1)+(4*2)+(3*9)+(2*3)+(1*2)=55
55 % 10 = 5
So 10129-32-5 is a valid CAS Registry Number.