30090-76-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30090-76-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,0,9 and 0 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 30090-76:
(7*3)+(6*0)+(5*0)+(4*9)+(3*0)+(2*7)+(1*6)=77
77 % 10 = 7
So 30090-76-7 is a valid CAS Registry Number.