707-75-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 707-75-5 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,0 and 7 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 707-75:
(5*7)+(4*0)+(3*7)+(2*7)+(1*5)=75
75 % 10 = 5
So 707-75-5 is a valid CAS Registry Number.