1212475-30-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1212475-30-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,2,4,7 and 5 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1212475-30:
(9*1)+(8*2)+(7*1)+(6*2)+(5*4)+(4*7)+(3*5)+(2*3)+(1*0)=113
113 % 10 = 3
So 1212475-30-3 is a valid CAS Registry Number.