67775-30-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67775-30-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,7,7 and 5 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 67775-30:
(7*6)+(6*7)+(5*7)+(4*7)+(3*5)+(2*3)+(1*0)=168
168 % 10 = 8
So 67775-30-8 is a valid CAS Registry Number.