65474-45-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 65474-45-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,4,7 and 4 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 65474-45:
(7*6)+(6*5)+(5*4)+(4*7)+(3*4)+(2*4)+(1*5)=145
145 % 10 = 5
So 65474-45-5 is a valid CAS Registry Number.
InChI:InChI=1/C19H23N.C4H4O4/c20-15-16-8-7-13-19(14-16,17-9-3-1-4-10-17)18-11-5-2-6-12-18;5-3(6)1-2-4(7)8/h1-6,9-12,16H,7-8,13-15,20H2;1-2H,(H,5,6)(H,7,8)/b;2-1+