7345-06-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 7345-06-4 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 5 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 7345-06:
(6*7)+(5*3)+(4*4)+(3*5)+(2*0)+(1*6)=94
94 % 10 = 4
So 7345-06-4 is a valid CAS Registry Number.