1346231-78-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1346231-78-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,4,6,2,3 and 1 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1346231-78:
(9*1)+(8*3)+(7*4)+(6*6)+(5*2)+(4*3)+(3*1)+(2*7)+(1*8)=144
144 % 10 = 4
So 1346231-78-4 is a valid CAS Registry Number.