33230-70-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33230-70-5 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 0 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 33230-70:
(7*3)+(6*3)+(5*2)+(4*3)+(3*0)+(2*7)+(1*0)=75
75 % 10 = 5
So 33230-70-5 is a valid CAS Registry Number.