3395-74-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3395-74-2 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 5 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 3395-74:
(6*3)+(5*3)+(4*9)+(3*5)+(2*7)+(1*4)=102
102 % 10 = 2
So 3395-74-2 is a valid CAS Registry Number.