405267-76-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 405267-76-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,5,2,6 and 7 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 405267-76:
(8*4)+(7*0)+(6*5)+(5*2)+(4*6)+(3*7)+(2*7)+(1*6)=137
137 % 10 = 7
So 405267-76-7 is a valid CAS Registry Number.