10-30-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 10-30-0 includes 5 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 2 digits, 1 and 0 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 10-30:
(4*1)+(3*0)+(2*3)+(1*0)=10
10 % 10 = 0
So 10-30-0 is a valid CAS Registry Number.