1357185-99-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1357185-99-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,5,7,1,8 and 5 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1357185-99:
(9*1)+(8*3)+(7*5)+(6*7)+(5*1)+(4*8)+(3*5)+(2*9)+(1*9)=189
189 % 10 = 9
So 1357185-99-9 is a valid CAS Registry Number.