807623-26-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 807623-26-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,0,7,6,2 and 3 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 807623-26:
(8*8)+(7*0)+(6*7)+(5*6)+(4*2)+(3*3)+(2*2)+(1*6)=163
163 % 10 = 3
So 807623-26-3 is a valid CAS Registry Number.