807626-23-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 807626-23-9 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 6 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 807626-23:
(8*8)+(7*0)+(6*7)+(5*6)+(4*2)+(3*6)+(2*2)+(1*3)=169
169 % 10 = 9
So 807626-23-9 is a valid CAS Registry Number.