104051-20-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 104051-20-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,0,5 and 1 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 104051-20:
(8*1)+(7*0)+(6*4)+(5*0)+(4*5)+(3*1)+(2*2)+(1*0)=59
59 % 10 = 9
So 104051-20-9 is a valid CAS Registry Number.
InChI:InChI=1/C22H28N2O2/c1-22(2,13-12-16-6-4-3-5-7-16)23-15-20(25)18-8-10-19-17(14-18)9-11-21(26)24-19/h3-8,10,14,20,23,25H,9,11-13,15H2,1-2H3,(H,24,26)