38399-33-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 38399-33-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,3,9 and 9 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 38399-33:
(7*3)+(6*8)+(5*3)+(4*9)+(3*9)+(2*3)+(1*3)=156
156 % 10 = 6
So 38399-33-6 is a valid CAS Registry Number.