99337-39-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99337-39-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,3,3 and 7 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 99337-39:
(7*9)+(6*9)+(5*3)+(4*3)+(3*7)+(2*3)+(1*9)=180
180 % 10 = 0
So 99337-39-0 is a valid CAS Registry Number.