1574491-80-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1574491-80-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,7,4,4,9 and 1 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1574491-80:
(9*1)+(8*5)+(7*7)+(6*4)+(5*4)+(4*9)+(3*1)+(2*8)+(1*0)=197
197 % 10 = 7
So 1574491-80-7 is a valid CAS Registry Number.