33623-29-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33623-29-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,6,2 and 3 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 33623-29:
(7*3)+(6*3)+(5*6)+(4*2)+(3*3)+(2*2)+(1*9)=99
99 % 10 = 9
So 33623-29-9 is a valid CAS Registry Number.