33342-70-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33342-70-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,3,4 and 2 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 33342-70:
(7*3)+(6*3)+(5*3)+(4*4)+(3*2)+(2*7)+(1*0)=90
90 % 10 = 0
So 33342-70-0 is a valid CAS Registry Number.