4040-54-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4040-54-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,0,4 and 0 respectively; the second part has 2 digits, 5 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 4040-54:
(6*4)+(5*0)+(4*4)+(3*0)+(2*5)+(1*4)=54
54 % 10 = 4
So 4040-54-4 is a valid CAS Registry Number.
InChI:InChI=1/C26H57N5O/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-26(32)31-25-24-30-23-22-29-21-20-28-19-18-27/h28-30H,2-25,27H2,1H3,(H,31,32)