762263-80-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 762263-80-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,6,2,2,6 and 3 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 762263-80:
(8*7)+(7*6)+(6*2)+(5*2)+(4*6)+(3*3)+(2*8)+(1*0)=169
169 % 10 = 9
So 762263-80-9 is a valid CAS Registry Number.