7346-12-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 7346-12-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 7,3,4 and 6 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 7346-12:
(6*7)+(5*3)+(4*4)+(3*6)+(2*1)+(1*2)=95
95 % 10 = 5
So 7346-12-5 is a valid CAS Registry Number.