John Wiley & Sons, Inc. SpectraBase; SpectraBase Compound ID=4uLZJscaMMW SpectraBase Spectrum ID=L7vOlKW7Xd8

(accessed ).
1,3,3-Trimethylindolino-beta-naphthopyrylospiran
SpectraBase Compound ID 4uLZJscaMMW
InChI InChI=1S/C23H21NO/c1-22(2)19-10-6-7-11-20(19)24(3)23(22)13-12-18-14-16-8-4-5-9-17(16)15-21(18)25-23/h4-15H,1-3H3
InChIKey WWECBXADXSKFSR-UHFFFAOYSA-N
Mol Weight 327.43 g/mol
Molecular Formula C23H21NO
Exact Mass 327.162314 g/mol

13C Nuclear Magnetic Resonance (NMR) Spectrum

13C Nuclear Magnetic Resonance (NMR) Spectrum

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SpectraBase Spectrum ID L7vOlKW7Xd8
Name 1,3,3-TRIMETHYLSPIRO[INDOLINE-2,2'-[2H]NAPHTHO[2,3-b]PYRAN]
Source of Sample Tokyo Kasei Kogyo Company, Ltd., Tokyo, Japan
Comments Tentative assignment; Some carbon atoms are unassigned
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Formula C23H21NO
InChI InChI=1S/C23H21NO/c1-22(2)19-10-6-7-11-20(19)24(3)23(22)13-12-18-14-16-8-4-5-9-17(16)15-21(18)25-23/h4-15H,1-3H3
InChIKey WWECBXADXSKFSR-UHFFFAOYSA-N
Melting Point 179C
Molecular Weight 327.43
Solvent Chloroform-d; Reference=TMS Spectrometer= Varian CFT-20
SpectraBase Batch ID Ag4SDq5wiuA
Synonyms SPIRO/INDOLINE-2,2'-/2H/NAPHTHO- /2,3-B/PYRAN/, 1,3,3-TRIMETHYL-,