1008493-87-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1008493-87-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,8,4,9 and 3 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1008493-87:
(9*1)+(8*0)+(7*0)+(6*8)+(5*4)+(4*9)+(3*3)+(2*8)+(1*7)=145
145 % 10 = 5
So 1008493-87-5 is a valid CAS Registry Number.