288267-76-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 288267-76-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,8,2,6 and 7 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 288267-76:
(8*2)+(7*8)+(6*8)+(5*2)+(4*6)+(3*7)+(2*7)+(1*6)=195
195 % 10 = 5
So 288267-76-5 is a valid CAS Registry Number.