140667-88-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 140667-88-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,6,6 and 7 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 140667-88:
(8*1)+(7*4)+(6*0)+(5*6)+(4*6)+(3*7)+(2*8)+(1*8)=135
135 % 10 = 5
So 140667-88-5 is a valid CAS Registry Number.