429647-66-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 429647-66-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,9,6,4 and 7 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 429647-66:
(8*4)+(7*2)+(6*9)+(5*6)+(4*4)+(3*7)+(2*6)+(1*6)=185
185 % 10 = 5
So 429647-66-5 is a valid CAS Registry Number.