3381-70-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3381-70-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,3,8 and 1 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 3381-70:
(6*3)+(5*3)+(4*8)+(3*1)+(2*7)+(1*0)=82
82 % 10 = 2
So 3381-70-2 is a valid CAS Registry Number.