140470-87-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 140470-87-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,4,7 and 0 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 140470-87:
(8*1)+(7*4)+(6*0)+(5*4)+(4*7)+(3*0)+(2*8)+(1*7)=107
107 % 10 = 7
So 140470-87-7 is a valid CAS Registry Number.