29646-49-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29646-49-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,6,4 and 6 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 29646-49:
(7*2)+(6*9)+(5*6)+(4*4)+(3*6)+(2*4)+(1*9)=149
149 % 10 = 9
So 29646-49-9 is a valid CAS Registry Number.