99038-50-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99038-50-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,0,3 and 8 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 99038-50:
(7*9)+(6*9)+(5*0)+(4*3)+(3*8)+(2*5)+(1*0)=163
163 % 10 = 3
So 99038-50-3 is a valid CAS Registry Number.