Carbonyl compounds
Filtered Search Results
1,2-Indanedione, 95%
CAS: 16214-27-0 Molecular Formula: C9H6O2 Molecular Weight (g/mol): 146.15 InChI Key: WFFZGYRTVIPBFN-UHFFFAOYSA-N Synonym: 1h-indene-1,2 3h-dione,1,2-indanedione,indan-1,2-dione,1,2-indandione,indandione,2,3-dihydro-1h-indene-1,2-dione,indane dione,acmc-20a7vb,d01xgp PubChem CID: 123358 IUPAC Name: 3H-indene-1,2-dione SMILES: C1C2=CC=CC=C2C(=O)C1=O
| PubChem CID | 123358 |
|---|---|
| CAS | 16214-27-0 |
| Molecular Weight (g/mol) | 146.15 |
| SMILES | C1C2=CC=CC=C2C(=O)C1=O |
| Synonym | 1h-indene-1,2 3h-dione,1,2-indanedione,indan-1,2-dione,1,2-indandione,indandione,2,3-dihydro-1h-indene-1,2-dione,indane dione,acmc-20a7vb,d01xgp |
| IUPAC Name | 3H-indene-1,2-dione |
| InChI Key | WFFZGYRTVIPBFN-UHFFFAOYSA-N |
| Molecular Formula | C9H6O2 |
Droperidol
CAS: 548-73-2 Molecular Formula: C22H22FN3O2 Molecular Weight (g/mol): 379.43 InChI Key: RMEDXOLNCUSCGS-UHFFFAOYSA-N Synonym: droperidol,droleptan,inapsine,dehydrobenzperidol,properidol,sintodril,sintosian,inapsin,vetkalm,dridol PubChem CID: 3168 ChEBI: CHEBI:4717 IUPAC Name: 3-[1-[4-(4-fluorophenyl)-4-oxobutyl]-3,6-dihydro-2H-pyridin-4-yl]-1H-benzimidazol-2-one SMILES: C1CN(CC=C1N2C3=CC=CC=C3NC2=O)CCCC(=O)C4=CC=C(C=C4)F
| PubChem CID | 3168 |
|---|---|
| CAS | 548-73-2 |
| Molecular Weight (g/mol) | 379.43 |
| ChEBI | CHEBI:4717 |
| SMILES | C1CN(CC=C1N2C3=CC=CC=C3NC2=O)CCCC(=O)C4=CC=C(C=C4)F |
| Synonym | droperidol,droleptan,inapsine,dehydrobenzperidol,properidol,sintodril,sintosian,inapsin,vetkalm,dridol |
| IUPAC Name | 3-[1-[4-(4-fluorophenyl)-4-oxobutyl]-3,6-dihydro-2H-pyridin-4-yl]-1H-benzimidazol-2-one |
| InChI Key | RMEDXOLNCUSCGS-UHFFFAOYSA-N |
| Molecular Formula | C22H22FN3O2 |
5-Methoxyisatin, 97%
CAS: 39755-95-8 Molecular Formula: C9H7NO3 Molecular Weight (g/mol): 177.16 MDL Number: MFCD00169023 InChI Key: DMHGXMPXHPOXBF-UHFFFAOYSA-N Synonym: 5-methoxyisatin,5-methoxyindoline-2,3-dione,5-methoxy-2,3-indolinedione,1h-indole-2,3-dione, 5-methoxy,5-methoxy-indole-2,3-dione,5-methoxy isatin,5-methoxyindole-2,3-dione,5-methoxy-2,3-dihydro-1h-indole-2,3-dione,indole-2,3-dione, 5-methoxy,1h-indole-2,3-dione, 5-methoxy-9ci PubChem CID: 38333 IUPAC Name: 5-methoxy-1H-indole-2,3-dione SMILES: COC1=CC=C2NC(=O)C(=O)C2=C1
| PubChem CID | 38333 |
|---|---|
| CAS | 39755-95-8 |
| Molecular Weight (g/mol) | 177.16 |
| MDL Number | MFCD00169023 |
| SMILES | COC1=CC=C2NC(=O)C(=O)C2=C1 |
| Synonym | 5-methoxyisatin,5-methoxyindoline-2,3-dione,5-methoxy-2,3-indolinedione,1h-indole-2,3-dione, 5-methoxy,5-methoxy-indole-2,3-dione,5-methoxy isatin,5-methoxyindole-2,3-dione,5-methoxy-2,3-dihydro-1h-indole-2,3-dione,indole-2,3-dione, 5-methoxy,1h-indole-2,3-dione, 5-methoxy-9ci |
| IUPAC Name | 5-methoxy-1H-indole-2,3-dione |
| InChI Key | DMHGXMPXHPOXBF-UHFFFAOYSA-N |
| Molecular Formula | C9H7NO3 |
2-Chloro-4-hydroxybenzaldehyde, 97%
CAS: 56962-11-9 Molecular Formula: C7H5ClO2 Molecular Weight (g/mol): 156.57 InChI Key: ZMOMCILMBYEGLD-UHFFFAOYSA-N Synonym: benzaldehyde, 2-chloro-4-hydroxy,2-chloro-4-hydroxy-benzaldehyde,benzaldehyde, chloro-4-hydroxy,2-chloro-4-hydroxybenzaldehyde,pubchem7366,acmc-209lv6,ksc497o6r,2-chlor-4-hydroxy-benzaldehyd,2-chloranyl-4-oxidanyl-benzaldehyde PubChem CID: 185363 IUPAC Name: 2-chloro-4-hydroxybenzaldehyde SMILES: C1=CC(=C(C=C1O)Cl)C=O
| PubChem CID | 185363 |
|---|---|
| CAS | 56962-11-9 |
| Molecular Weight (g/mol) | 156.57 |
| SMILES | C1=CC(=C(C=C1O)Cl)C=O |
| Synonym | benzaldehyde, 2-chloro-4-hydroxy,2-chloro-4-hydroxy-benzaldehyde,benzaldehyde, chloro-4-hydroxy,2-chloro-4-hydroxybenzaldehyde,pubchem7366,acmc-209lv6,ksc497o6r,2-chlor-4-hydroxy-benzaldehyd,2-chloranyl-4-oxidanyl-benzaldehyde |
| IUPAC Name | 2-chloro-4-hydroxybenzaldehyde |
| InChI Key | ZMOMCILMBYEGLD-UHFFFAOYSA-N |
| Molecular Formula | C7H5ClO2 |
4'-Aminopropiophenone, 98%, Thermo Scientific Chemicals
CAS: 70-69-9 Molecular Formula: C9H11NO Molecular Weight (g/mol): 149.19 MDL Number: MFCD00017113 InChI Key: FSWXOANXOQPCFF-UHFFFAOYSA-N Synonym: 4'-aminopropiophenone,p-aminopropiophenone,1-4-aminophenyl propan-1-one,1-4-aminophenyl-1-propanone,1-propanone, 1-4-aminophenyl,4-aminopropiophenone,propiophenone, 4'-amino,usaf uctl-1856,ethyl p-aminophenyl ketone,paraminopropiophenone PubChem CID: 6270 IUPAC Name: 1-(4-aminophenyl)propan-1-one SMILES: CCC(=O)C1=CC=C(N)C=C1
| PubChem CID | 6270 |
|---|---|
| CAS | 70-69-9 |
| Molecular Weight (g/mol) | 149.19 |
| MDL Number | MFCD00017113 |
| SMILES | CCC(=O)C1=CC=C(N)C=C1 |
| Synonym | 4'-aminopropiophenone,p-aminopropiophenone,1-4-aminophenyl propan-1-one,1-4-aminophenyl-1-propanone,1-propanone, 1-4-aminophenyl,4-aminopropiophenone,propiophenone, 4'-amino,usaf uctl-1856,ethyl p-aminophenyl ketone,paraminopropiophenone |
| IUPAC Name | 1-(4-aminophenyl)propan-1-one |
| InChI Key | FSWXOANXOQPCFF-UHFFFAOYSA-N |
| Molecular Formula | C9H11NO |
Ethyl isonicotinoylacetate, 95%
CAS: 26377-17-3 Molecular Formula: C10H11NO3 Molecular Weight (g/mol): 193.20 MDL Number: MFCD00094021 InChI Key: PCJNYGPKMQQCPX-UHFFFAOYSA-N Synonym: ethyl isonicotinoylacetate,ethyl 3-oxo-3-pyridin-4-yl propanoate,ethyl 3-oxo-3-4-pyridyl propionate,ethyl 3-4-pyridyl-3-oxopropionate,3-oxo-3-pyridin-4-yl-propionic acid ethyl ester,ethyl 3-oxo-3-4-pyridinyl propanoate,ethylisonicotinoylacetate,ethyl-4-pyridoyl acetate,ethyl 3-oxo-3-4-pyridyl propanoate,4-pyridinepropanoic acid, b-oxo-, ethyl ester PubChem CID: 2735202 IUPAC Name: ethyl 3-oxo-3-pyridin-4-ylpropanoate SMILES: CCOC(=O)CC(=O)C1=CC=NC=C1
| PubChem CID | 2735202 |
|---|---|
| CAS | 26377-17-3 |
| Molecular Weight (g/mol) | 193.20 |
| MDL Number | MFCD00094021 |
| SMILES | CCOC(=O)CC(=O)C1=CC=NC=C1 |
| Synonym | ethyl isonicotinoylacetate,ethyl 3-oxo-3-pyridin-4-yl propanoate,ethyl 3-oxo-3-4-pyridyl propionate,ethyl 3-4-pyridyl-3-oxopropionate,3-oxo-3-pyridin-4-yl-propionic acid ethyl ester,ethyl 3-oxo-3-4-pyridinyl propanoate,ethylisonicotinoylacetate,ethyl-4-pyridoyl acetate,ethyl 3-oxo-3-4-pyridyl propanoate,4-pyridinepropanoic acid, b-oxo-, ethyl ester |
| IUPAC Name | ethyl 3-oxo-3-pyridin-4-ylpropanoate |
| InChI Key | PCJNYGPKMQQCPX-UHFFFAOYSA-N |
| Molecular Formula | C10H11NO3 |
Chroman-6-carbaldehyde, 95%, Thermo Scientific™
CAS: 55745-97-6 Molecular Formula: C10H10O2 Molecular Weight (g/mol): 162.188 MDL Number: MFCD08146589 InChI Key: YIHDTNNFJDJYRG-UHFFFAOYSA-N Synonym: chroman-6-carbaldehyde,chromane-6-carbaldehyde,3,4-dihydro-2h-1-benzopyran-6-carbaldehyde,chroman-6-carboxaldehyde,3,4-dihydro-2h-chromene-6-carboxaldehyde,2h-1-benzopyran-6-carboxaldehyde, 3,4-dihydro PubChem CID: 6504215 IUPAC Name: 3,4-dihydro-2H-chromene-6-carbaldehyde SMILES: C1CC2=C(C=CC(=C2)C=O)OC1
| PubChem CID | 6504215 |
|---|---|
| CAS | 55745-97-6 |
| Molecular Weight (g/mol) | 162.188 |
| MDL Number | MFCD08146589 |
| SMILES | C1CC2=C(C=CC(=C2)C=O)OC1 |
| Synonym | chroman-6-carbaldehyde,chromane-6-carbaldehyde,3,4-dihydro-2h-1-benzopyran-6-carbaldehyde,chroman-6-carboxaldehyde,3,4-dihydro-2h-chromene-6-carboxaldehyde,2h-1-benzopyran-6-carboxaldehyde, 3,4-dihydro |
| IUPAC Name | 3,4-dihydro-2H-chromene-6-carbaldehyde |
| InChI Key | YIHDTNNFJDJYRG-UHFFFAOYSA-N |
| Molecular Formula | C10H10O2 |
Ethyl trifluoroacetoacetate, 97%
CAS: 372-31-6 Molecular Formula: C6H7F3O3 Molecular Weight (g/mol): 184.114 MDL Number: MFCD00000424 InChI Key: OCJKUQIPRNZDTK-UHFFFAOYSA-N Synonym: ethyl 4,4,4-trifluoroacetoacetate,ethyl trifluoroacetoacetate,butanoic acid, 4,4,4-trifluoro-3-oxo-, ethyl ester,4,4,4-trifluoro-3-oxobutanoic acid ethyl ester,ethyl trifluoroacetyl acetate,etfaa,4,4,4-trifluoroacetoacetic acid ethyl ester,ethyl-4,4,4-trifluoroacetoacetate,trifluoroacetoacetic acid ethyl ester,4,4,4-trifluoro-3-oxo-butyric acid ethyl ester PubChem CID: 67793 IUPAC Name: ethyl 4,4,4-trifluoro-3-oxobutanoate SMILES: CCOC(=O)CC(=O)C(F)(F)F
| PubChem CID | 67793 |
|---|---|
| CAS | 372-31-6 |
| Molecular Weight (g/mol) | 184.114 |
| MDL Number | MFCD00000424 |
| SMILES | CCOC(=O)CC(=O)C(F)(F)F |
| Synonym | ethyl 4,4,4-trifluoroacetoacetate,ethyl trifluoroacetoacetate,butanoic acid, 4,4,4-trifluoro-3-oxo-, ethyl ester,4,4,4-trifluoro-3-oxobutanoic acid ethyl ester,ethyl trifluoroacetyl acetate,etfaa,4,4,4-trifluoroacetoacetic acid ethyl ester,ethyl-4,4,4-trifluoroacetoacetate,trifluoroacetoacetic acid ethyl ester,4,4,4-trifluoro-3-oxo-butyric acid ethyl ester |
| IUPAC Name | ethyl 4,4,4-trifluoro-3-oxobutanoate |
| InChI Key | OCJKUQIPRNZDTK-UHFFFAOYSA-N |
| Molecular Formula | C6H7F3O3 |
5-Chloroisatin, 98%
CAS: 17630-76-1 Molecular Formula: C8H4ClNO2 Molecular Weight (g/mol): 181.58 MDL Number: MFCD00014567 InChI Key: XHDJYQWGFIBCEP-UHFFFAOYSA-N Synonym: 5-chloroisatin,5-chloroindoline-2,3-dione,5-chlorisatin,1h-indole-2,3-dione, 5-chloro,5-chloro-2,3-dihydro-1h-indole-2,3-dione,5-chloro isatin,5-chlor-2,3-dioxoindolin,5-chlor-1h-indol-2,3-dion,2hq,pubchem13607 PubChem CID: 87203 SMILES: ClC1=CC=C2NC(=O)C(=O)C2=C1
| PubChem CID | 87203 |
|---|---|
| CAS | 17630-76-1 |
| Molecular Weight (g/mol) | 181.58 |
| MDL Number | MFCD00014567 |
| SMILES | ClC1=CC=C2NC(=O)C(=O)C2=C1 |
| Synonym | 5-chloroisatin,5-chloroindoline-2,3-dione,5-chlorisatin,1h-indole-2,3-dione, 5-chloro,5-chloro-2,3-dihydro-1h-indole-2,3-dione,5-chloro isatin,5-chlor-2,3-dioxoindolin,5-chlor-1h-indol-2,3-dion,2hq,pubchem13607 |
| InChI Key | XHDJYQWGFIBCEP-UHFFFAOYSA-N |
| Molecular Formula | C8H4ClNO2 |
2'-Hydroxy-4',6'-dimethoxyacetophenone, 98%
CAS: 90-24-4 Molecular Formula: C10H12O4 Molecular Weight (g/mol): 196.20 MDL Number: MFCD00017243 InChI Key: FBUBVLUPUDBFME-UHFFFAOYSA-N Synonym: xanthoxylin,2'-hydroxy-4',6'-dimethoxyacetophenone,brevifolin,xanthoxyline,2-hydroxy-4,6-dimethoxyacetophenone,1-2-hydroxy-4,6-dimethoxyphenyl ethanone,brevifolin zanthoxylum,phloracetophenone dimethyl ether,brevifolin van,1-2-hydroxy-4,6-dimethoxyphenyl ethan-1-one PubChem CID: 66654 ChEBI: CHEBI:10070 IUPAC Name: 1-(2-hydroxy-4,6-dimethoxyphenyl)ethanone SMILES: COC1=CC(O)=C(C(C)=O)C(OC)=C1
| PubChem CID | 66654 |
|---|---|
| CAS | 90-24-4 |
| Molecular Weight (g/mol) | 196.20 |
| ChEBI | CHEBI:10070 |
| MDL Number | MFCD00017243 |
| SMILES | COC1=CC(O)=C(C(C)=O)C(OC)=C1 |
| Synonym | xanthoxylin,2'-hydroxy-4',6'-dimethoxyacetophenone,brevifolin,xanthoxyline,2-hydroxy-4,6-dimethoxyacetophenone,1-2-hydroxy-4,6-dimethoxyphenyl ethanone,brevifolin zanthoxylum,phloracetophenone dimethyl ether,brevifolin van,1-2-hydroxy-4,6-dimethoxyphenyl ethan-1-one |
| IUPAC Name | 1-(2-hydroxy-4,6-dimethoxyphenyl)ethanone |
| InChI Key | FBUBVLUPUDBFME-UHFFFAOYSA-N |
| Molecular Formula | C10H12O4 |
3-(Methylthio)propionaldehyde, 97%
CAS: 3268-49-3 Molecular Formula: C4H8OS Molecular Weight (g/mol): 104.167 MDL Number: MFCD00007022 InChI Key: CLUWOWRTHNNBBU-UHFFFAOYSA-N Synonym: methional,3-methylthio propionaldehyde,3-methylthio propanal,propanal, 3-methylthio,4-thiapentanal,3-methylsulfanyl propanal,3-methylmercapto propionaldehyde,3-methylthiopropanal,propionaldehyde, 3-methylthio,3-methylmercaptopropyl aldehyde PubChem CID: 18635 ChEBI: CHEBI:49017 IUPAC Name: 3-methylsulfanylpropanal SMILES: CSCCC=O
| PubChem CID | 18635 |
|---|---|
| CAS | 3268-49-3 |
| Molecular Weight (g/mol) | 104.167 |
| ChEBI | CHEBI:49017 |
| MDL Number | MFCD00007022 |
| SMILES | CSCCC=O |
| Synonym | methional,3-methylthio propionaldehyde,3-methylthio propanal,propanal, 3-methylthio,4-thiapentanal,3-methylsulfanyl propanal,3-methylmercapto propionaldehyde,3-methylthiopropanal,propionaldehyde, 3-methylthio,3-methylmercaptopropyl aldehyde |
| IUPAC Name | 3-methylsulfanylpropanal |
| InChI Key | CLUWOWRTHNNBBU-UHFFFAOYSA-N |
| Molecular Formula | C4H8OS |
Indole-3-carboxaldehyde, 99%
CAS: 487-89-8 Molecular Formula: C9H7NO Molecular Weight (g/mol): 145.161 MDL Number: MFCD00005622 InChI Key: OLNJUISKUQQNIM-UHFFFAOYSA-N Synonym: indole-3-carboxaldehyde,3-formylindole,1h-indole-3-carboxaldehyde,indole-3-aldehyde,indole-3-carbaldehyde,indole-3-carboxyaldehyde,3-indolecarboxaldehyde,beta-indolylaldehyde,3-indolecarbaldehyde,indol-3-carboxaldehyde PubChem CID: 10256 ChEBI: CHEBI:28238 IUPAC Name: 1H-indole-3-carbaldehyde SMILES: C1=CC=C2C(=C1)C(=CN2)C=O
| PubChem CID | 10256 |
|---|---|
| CAS | 487-89-8 |
| Molecular Weight (g/mol) | 145.161 |
| ChEBI | CHEBI:28238 |
| MDL Number | MFCD00005622 |
| SMILES | C1=CC=C2C(=C1)C(=CN2)C=O |
| Synonym | indole-3-carboxaldehyde,3-formylindole,1h-indole-3-carboxaldehyde,indole-3-aldehyde,indole-3-carbaldehyde,indole-3-carboxyaldehyde,3-indolecarboxaldehyde,beta-indolylaldehyde,3-indolecarbaldehyde,indol-3-carboxaldehyde |
| IUPAC Name | 1H-indole-3-carbaldehyde |
| InChI Key | OLNJUISKUQQNIM-UHFFFAOYSA-N |
| Molecular Formula | C9H7NO |
2-Acetylpyrazine, 99%
CAS: 22047-25-2 Molecular Formula: C6H6N2O Molecular Weight (g/mol): 122.127 MDL Number: MFCD00006134 InChI Key: DBZAKQWXICEWNW-UHFFFAOYSA-N Synonym: acetylpyrazine,2-acetylpyrazine,ethanone, 1-pyrazinyl,1-pyrazin-2-yl ethan-1-one,methyl pyrazinyl ketone,2-acetyl pyrazine,ketone, methyl pyrazinyl,1-pyrazinylethanone,1-pyrazin-2-yl-ethanone,1-pyrazin-2-yl ethanone PubChem CID: 30914 IUPAC Name: 1-pyrazin-2-ylethanone SMILES: CC(=O)C1=NC=CN=C1
| PubChem CID | 30914 |
|---|---|
| CAS | 22047-25-2 |
| Molecular Weight (g/mol) | 122.127 |
| MDL Number | MFCD00006134 |
| SMILES | CC(=O)C1=NC=CN=C1 |
| Synonym | acetylpyrazine,2-acetylpyrazine,ethanone, 1-pyrazinyl,1-pyrazin-2-yl ethan-1-one,methyl pyrazinyl ketone,2-acetyl pyrazine,ketone, methyl pyrazinyl,1-pyrazinylethanone,1-pyrazin-2-yl-ethanone,1-pyrazin-2-yl ethanone |
| IUPAC Name | 1-pyrazin-2-ylethanone |
| InChI Key | DBZAKQWXICEWNW-UHFFFAOYSA-N |
| Molecular Formula | C6H6N2O |
2,5-Dichlorobenzaldehyde, 98%
CAS: 6361-23-5 Molecular Formula: C7H4Cl2O Molecular Weight (g/mol): 175.01 MDL Number: MFCD00156140 InChI Key: BUXHYMZMVMNDMG-UHFFFAOYSA-N Synonym: 2,5-dichloro-benzaldehyde,2,5-dichlorobenzaldehdye,benzaldehyde, 2,5-dichloro,pubchem3081,2.5-dichlorbenzaldehyd,2,5-dichlorbenzaldehyde,acmc-1bkcw,2,5-dichloro benzaldehdye,ksc493o7f,2,5-dichlorobenzaldehyde PubChem CID: 80702 IUPAC Name: 2,5-dichlorobenzaldehyde SMILES: ClC1=CC=C(Cl)C(C=O)=C1
| PubChem CID | 80702 |
|---|---|
| CAS | 6361-23-5 |
| Molecular Weight (g/mol) | 175.01 |
| MDL Number | MFCD00156140 |
| SMILES | ClC1=CC=C(Cl)C(C=O)=C1 |
| Synonym | 2,5-dichloro-benzaldehyde,2,5-dichlorobenzaldehdye,benzaldehyde, 2,5-dichloro,pubchem3081,2.5-dichlorbenzaldehyd,2,5-dichlorbenzaldehyde,acmc-1bkcw,2,5-dichloro benzaldehdye,ksc493o7f,2,5-dichlorobenzaldehyde |
| IUPAC Name | 2,5-dichlorobenzaldehyde |
| InChI Key | BUXHYMZMVMNDMG-UHFFFAOYSA-N |
| Molecular Formula | C7H4Cl2O |
3-Acetylindole, 98%
CAS: 703-80-0 Molecular Formula: C10H9NO Molecular Weight (g/mol): 159.188 MDL Number: MFCD00005626 InChI Key: VUIMBZIZZFSQEE-UHFFFAOYSA-N Synonym: 3-acetylindole,1-1h-indol-3-yl ethanone,3-acetyl-1h-indole,ethanone, 1-1h-indol-3-yl,acetyl-3-indole,1-1h-indol-3-yl-ethanone,ketone, indol-3-yl methyl,3-acetyl indole,indol-3-yl methyl ketone,1-1h-indol-3-yl ethan-1-one PubChem CID: 12802 IUPAC Name: 1-(1H-indol-3-yl)ethanone SMILES: CC(=O)C1=CNC2=CC=CC=C21
| PubChem CID | 12802 |
|---|---|
| CAS | 703-80-0 |
| Molecular Weight (g/mol) | 159.188 |
| MDL Number | MFCD00005626 |
| SMILES | CC(=O)C1=CNC2=CC=CC=C21 |
| Synonym | 3-acetylindole,1-1h-indol-3-yl ethanone,3-acetyl-1h-indole,ethanone, 1-1h-indol-3-yl,acetyl-3-indole,1-1h-indol-3-yl-ethanone,ketone, indol-3-yl methyl,3-acetyl indole,indol-3-yl methyl ketone,1-1h-indol-3-yl ethan-1-one |
| IUPAC Name | 1-(1H-indol-3-yl)ethanone |
| InChI Key | VUIMBZIZZFSQEE-UHFFFAOYSA-N |
| Molecular Formula | C10H9NO |