1547316-80-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1547316-80-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,4,7,3,1 and 6 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1547316-80:
(9*1)+(8*5)+(7*4)+(6*7)+(5*3)+(4*1)+(3*6)+(2*8)+(1*0)=172
172 % 10 = 2
So 1547316-80-2 is a valid CAS Registry Number.