30666-36-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30666-36-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,6,6 and 6 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 30666-36:
(7*3)+(6*0)+(5*6)+(4*6)+(3*6)+(2*3)+(1*6)=105
105 % 10 = 5
So 30666-36-5 is a valid CAS Registry Number.