33077-30-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 33077-30-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,0,7 and 7 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 33077-30:
(7*3)+(6*3)+(5*0)+(4*7)+(3*7)+(2*3)+(1*0)=94
94 % 10 = 4
So 33077-30-4 is a valid CAS Registry Number.