30078-91-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30078-91-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,0,7 and 8 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 30078-91:
(7*3)+(6*0)+(5*0)+(4*7)+(3*8)+(2*9)+(1*1)=92
92 % 10 = 2
So 30078-91-2 is a valid CAS Registry Number.