40706-66-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40706-66-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,7,0 and 6 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 40706-66:
(7*4)+(6*0)+(5*7)+(4*0)+(3*6)+(2*6)+(1*6)=99
99 % 10 = 9
So 40706-66-9 is a valid CAS Registry Number.