1247851-30-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1247851-30-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,7,8,5 and 1 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1247851-30:
(9*1)+(8*2)+(7*4)+(6*7)+(5*8)+(4*5)+(3*1)+(2*3)+(1*0)=164
164 % 10 = 4
So 1247851-30-4 is a valid CAS Registry Number.