1240175-82-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1240175-82-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,0,1,7 and 5 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1240175-82:
(9*1)+(8*2)+(7*4)+(6*0)+(5*1)+(4*7)+(3*5)+(2*8)+(1*2)=119
119 % 10 = 9
So 1240175-82-9 is a valid CAS Registry Number.