1431618-30-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1431618-30-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,3,1,6,1 and 8 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1431618-30:
(9*1)+(8*4)+(7*3)+(6*1)+(5*6)+(4*1)+(3*8)+(2*3)+(1*0)=132
132 % 10 = 2
So 1431618-30-2 is a valid CAS Registry Number.