30190-75-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30190-75-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,1,9 and 0 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 30190-75:
(7*3)+(6*0)+(5*1)+(4*9)+(3*0)+(2*7)+(1*5)=81
81 % 10 = 1
So 30190-75-1 is a valid CAS Registry Number.