33239-14-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33239-14-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,2,3 and 9 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 33239-14:
(7*3)+(6*3)+(5*2)+(4*3)+(3*9)+(2*1)+(1*4)=94
94 % 10 = 4
So 33239-14-4 is a valid CAS Registry Number.