94340-17-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 94340-17-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,3,4 and 0 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 94340-17:
(7*9)+(6*4)+(5*3)+(4*4)+(3*0)+(2*1)+(1*7)=127
127 % 10 = 7
So 94340-17-7 is a valid CAS Registry Number.