For citations & permissions, please see: Citations & Permissions - Wiley Science Solutions*

*Links on SpectraBase are not permalinks.
Poly(oxycarbonyloxy-2,6-dimethyl-1,4-phenylene-2-isopropylidene-3,5-dimethyl-1,4-phenylene); poly(carbonate) from tetramethylbisphenol a
SpectraBase Compound ID JrMSrviMvax
Mol Weight 0.0 g/mol
Molecular Formula C20H22O3
Exact Mass 0.0 g/mol
Copyright Copyright © 1980, 1981-2024 John Wiley & Sons, Inc. All Rights Reserved.
Source of Sample V. Serini, Zentralbereich Zentrale Forschung, Wissenschaftliches Hauptlaboratorium, Bayer AG, Krefeld-Uerdingen
Source of Spectrum Sadtler (sample and properties provided by Professor Doctor Dieter O. Hummel)
Technique Film (cast from o-dichlorobenzene)
13',16':18',21'-dietheno-1,1''-diethyl-3',14',20',31'-tetramethyldispiro[piperidine-4,17'-[5,12,22,29]tetraoxa[37,40,41]triazatetracyclo[31.13.1.0.(4,45).0(30,35)]heptatetraconta-1',3',13',15',18',20',30',34',35',45'-decaene-47',4''-piperidine]-38',42'-dione
41,42,43,44,45,46,47,48-Octamethoxy-4,9,14,19,24,29,34,39-octamethylnonacyclo[35.3.1.1(2,6).1(7,11).1(12,16).1(17,21).1(22,26).1(27,31).1(32,36)]octatetraconta-1(41),2,4,6(48),7,9,11(47),12,14,16(46),17,19,21(45),22,24,26(44),27,29,31(43),32,34,36(42),37,39-tetracosaene
2-Propenoic acid, 3-phenyl-, 1,1a,1b,1c,2a,3,3a,4,6a,6b,7,8-dodecahydro-3a,6b-dihydroxy-1,1,5,7-tetramethyl-4-oxo-2a-[[(1-oxo-3-phenyl-2-propenyl)oxy]methyl]-8aH-cyclopropa[5',6']benz[1',2':7,8]az uleno[5,6-b]oxirene-8,8a-diyl ester, [1aR-(1a.alpha.,1b.beta.,1c.beta.,2a.beta.,3a.beta.,6a.alpha.,6b.alpha.,7.alpha.,8.beta.,8a.alpha.)]-
6H,13H-5,13:6,12-Dietheno-5a,12a-(methaniminomethano)-1H,5H,8H,12H-[1,2,4]triazolo[1,2-a][1,2,4]triazolo[1',2':1,2]pyridazino[4,5-d]pyridazine-18-acetic acid, 2,3,9,10-tetrahydro-.alpha.-(2-methylpropyl)-1,3,8,10,17,19-hexaoxo-2,9-diphenyl-, hexyl ester, stereoisomer
N-[4-((2-chloro-4-sulfophenyl){3-methyl-4-[(3-sulfobenzyl)amino]phenyl}methylene)-2-methyl-2,5-cyclohexadien-1-ylidene](3-sulfophenyl)methanaminium trihydrogen [(trioxotungstato)(trioxomolybdato)phosphate]
Spiro[12,15:17,20-dietheno-6H,16H,22H-dibenzo[b,d][1,6,12,22]tetraox acycloheptacosin-16,4'-piperidine]-1,31-dimethanamine, 7,8,9,10,23,24,25,26-octahydro-N,N,N',N',1',13,19,32,35-nonamethyl-, (S)-
(2S,5S,7S,9S,10S,12R,13R*,14R*)-9-[(1S,2R*)-1-Ethyl-2-hydroxybutyl]-2-[(2R,5R,6S)-5-ethyl-5-hydroxy-6-methyltetrahydropyran-2-yl]-15-(4-methoxybenzyloxy)-2,10,12-trimethyl-1,6,8-trioxodispiro[4.1.5.3]pentadecan-13,14-diol
Dispiro[piperidine-4,2'-[7,14,24,31]tetraoxapentacyclo[30.2.2.23,6.215,18.220,23]dotetraconta[3,5,15,17,20,22,32,34,35,37,39,41]dodecaen e-19',4''-piperidine], 1,1''-diacetyl-5',33'-dibromo-16',22',36',37',40',41'-hexamethyl-
1,6-Dioxaspiro[4.5]decane-7-hexanoic acid, 2-[5-ethyltetrahydro-5-[tetrahydro-3-methyl-5-[tetrahydro-6-(hydroxym ethyl)-3,5-dimethyl-2H-pyran-2-yl]-2-furyl]-2-furyl]-9-hydroxy-.delta.-methoxy-.epsilon.,2,8-trimethyl-, methyl ester, diacetate
(2S,5R,6R,10R,12S,13S,14S,15R)-2-[(2R,5R,6S)-5-benzyloxy-5-ethyl-6-methyltetrahydropyran-2-yl]-2,5-bis(tert-butyldimethylsilyloxy)-13,15-isopropylidenedioxy-6-(4-methoxybenzyloxy)-10,12-dimethylheptadec-7-yn-9-one1-yne

KnowItAll IR, Raman, and UV-Vis Spectral Libraries

Author: Wiley

The KnowItAll IR, Raman, and UV-Vis spectral libraries offer access to the world's largest collection of IR, Raman, and UV-Vis spectra, including the renowned Sadtler spectra. The libraries include a wide range of compounds from pure organics to industrial compounds. Learn more.

Unknown Identification

Search your unknown spectrum against the world's largest collection of reference spectra

KnowItAll Campus Solutions

KnowItAll offers faculty and students at your school access to all the tools you need for spectral analysis and structure drawing & publishing! Plus, access the world's largest spectral library.