3399-88-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3399-88-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,3,9 and 9 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 3399-88:
(6*3)+(5*3)+(4*9)+(3*9)+(2*8)+(1*8)=120
120 % 10 = 0
So 3399-88-0 is a valid CAS Registry Number.