Prenol lipids
Filtered Search Results
Geranyl Nitrile 95.0+%, TCI America™
CAS: 5146-66-7 Molecular Formula: C10H15N Molecular Weight (g/mol): 149.237 MDL Number: MFCD00001926 InChI Key: HLCSDJLATUNSSI-JXMROGBWSA-N Synonym: geranyl nitrile,citralva,3,7-dimethylocta-2,6-dienenitrile,geranonitrile,3,7-dimethyl-2,6-octadienenitrile,e-3,7-dimethyl-2,6-octadienenitrile,unii-w889cv0e9f,2e-3,7-dimethylocta-2,6-dienenitrile,2,6-octadienenitrile, 3,7-dimethyl-, e,2-geranonitrile PubChem CID: 1551246 IUPAC Name: (2E)-3,7-dimethylocta-2,6-dienenitrile SMILES: CC(=CCCC(=CC#N)C)C
| PubChem CID | 1551246 |
|---|---|
| CAS | 5146-66-7 |
| Molecular Weight (g/mol) | 149.237 |
| MDL Number | MFCD00001926 |
| SMILES | CC(=CCCC(=CC#N)C)C |
| Synonym | geranyl nitrile,citralva,3,7-dimethylocta-2,6-dienenitrile,geranonitrile,3,7-dimethyl-2,6-octadienenitrile,e-3,7-dimethyl-2,6-octadienenitrile,unii-w889cv0e9f,2e-3,7-dimethylocta-2,6-dienenitrile,2,6-octadienenitrile, 3,7-dimethyl-, e,2-geranonitrile |
| IUPAC Name | (2E)-3,7-dimethylocta-2,6-dienenitrile |
| InChI Key | HLCSDJLATUNSSI-JXMROGBWSA-N |
| Molecular Formula | C10H15N |
(+)-3-Bromocamphor-8-sulfonic Acid Ammonium Salt 98.0+%, TCI America™
CAS: 14575-84-9 Molecular Formula: C10H18BrNO4S Molecular Weight (g/mol): 328.221 MDL Number: MFCD00167438 InChI Key: GFBVBBRNPGPROZ-ZEMXJPTRSA-N Synonym: d-3-bromocamphor-8-sulfonic acid ammonium salt,+-3-bromocamphor-8-sulfonic acid ammonium salt,1r-endo,anti-+-3-bromocamphor-8-sulfonic acid ammonium salt,1r,3s,4s,7r-3-bromo-1,7-dimethyl-2-oxobicyclo 2.2.1 heptan-7-yl methanesulfonic acid amine,ammonium 1r,3s,4s,7r-3-bromo-1,7-dimethyl-2-oxobicyclo 2.2.1 heptan-7-yl methanesulfonate PubChem CID: 71306887 IUPAC Name: azane;[(1S,2S,4R,7R)-2-bromo-4,7-dimethyl-3-oxo-7-bicyclo[2.2.1]heptanyl]methanesulfonic acid SMILES: CC12CCC(C1(C)CS(=O)(=O)O)C(C2=O)Br.N
| PubChem CID | 71306887 |
|---|---|
| CAS | 14575-84-9 |
| Molecular Weight (g/mol) | 328.221 |
| MDL Number | MFCD00167438 |
| SMILES | CC12CCC(C1(C)CS(=O)(=O)O)C(C2=O)Br.N |
| Synonym | d-3-bromocamphor-8-sulfonic acid ammonium salt,+-3-bromocamphor-8-sulfonic acid ammonium salt,1r-endo,anti-+-3-bromocamphor-8-sulfonic acid ammonium salt,1r,3s,4s,7r-3-bromo-1,7-dimethyl-2-oxobicyclo 2.2.1 heptan-7-yl methanesulfonic acid amine,ammonium 1r,3s,4s,7r-3-bromo-1,7-dimethyl-2-oxobicyclo 2.2.1 heptan-7-yl methanesulfonate |
| IUPAC Name | azane;[(1S,2S,4R,7R)-2-bromo-4,7-dimethyl-3-oxo-7-bicyclo[2.2.1]heptanyl]methanesulfonic acid |
| InChI Key | GFBVBBRNPGPROZ-ZEMXJPTRSA-N |
| Molecular Formula | C10H18BrNO4S |
Linalyl Propionate 97.0+%, TCI America™
CAS: 144-39-8 Molecular Formula: C13H22O2 Molecular Weight (g/mol): 210.317 MDL Number: MFCD00048607 InChI Key: WAQIIHCCEMGYKP-UHFFFAOYSA-N Synonym: Propionic Acid Linalyl Ester PubChem CID: 61098 IUPAC Name: 3,7-dimethylocta-1,6-dien-3-yl propanoate SMILES: CCC(=O)OC(C)(CCC=C(C)C)C=C
| PubChem CID | 61098 |
|---|---|
| CAS | 144-39-8 |
| Molecular Weight (g/mol) | 210.317 |
| MDL Number | MFCD00048607 |
| SMILES | CCC(=O)OC(C)(CCC=C(C)C)C=C |
| Synonym | Propionic Acid Linalyl Ester |
| IUPAC Name | 3,7-dimethylocta-1,6-dien-3-yl propanoate |
| InChI Key | WAQIIHCCEMGYKP-UHFFFAOYSA-N |
| Molecular Formula | C13H22O2 |
2,6,6-Trimethyl-2,4-cycloheptadien-1-one 96.0+%, TCI America™
CAS: 503-93-5 Molecular Formula: C10H14O Molecular Weight (g/mol): 150.221 MDL Number: MFCD00182537 InChI Key: QNGQIURXCUHNAT-UHFFFAOYSA-N PubChem CID: 136330 ChEBI: CHEBI:80820 IUPAC Name: 2,6,6-trimethylcyclohepta-2,4-dien-1-one SMILES: CC1=CC=CC(CC1=O)(C)C
| PubChem CID | 136330 |
|---|---|
| CAS | 503-93-5 |
| Molecular Weight (g/mol) | 150.221 |
| ChEBI | CHEBI:80820 |
| MDL Number | MFCD00182537 |
| SMILES | CC1=CC=CC(CC1=O)(C)C |
| IUPAC Name | 2,6,6-trimethylcyclohepta-2,4-dien-1-one |
| InChI Key | QNGQIURXCUHNAT-UHFFFAOYSA-N |
| Molecular Formula | C10H14O |
(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl (S)-2-Hydroxypropionate 98.0+%, TCI America™
CAS: 61597-98-6 Molecular Formula: C13H24O3 Molecular Weight (g/mol): 228.33 MDL Number: MFCD09037384,MFCD27977194,MFCD00589639 InChI Key: UJNOLBSYLSYIBM-UHFFFAOYNA-N Synonym: (S)-2-Hydroxypropionic Acid (1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl Ester, L-Menthyl L-Lactate PubChem CID: 7076215 IUPAC Name: 5-methyl-2-(propan-2-yl)cyclohexyl 2-hydroxypropanoate SMILES: CC(C)C1CCC(C)CC1OC(=O)C(C)O
| PubChem CID | 7076215 |
|---|---|
| CAS | 61597-98-6 |
| Molecular Weight (g/mol) | 228.33 |
| MDL Number | MFCD09037384,MFCD27977194,MFCD00589639 |
| SMILES | CC(C)C1CCC(C)CC1OC(=O)C(C)O |
| Synonym | (S)-2-Hydroxypropionic Acid (1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl Ester, L-Menthyl L-Lactate |
| IUPAC Name | 5-methyl-2-(propan-2-yl)cyclohexyl 2-hydroxypropanoate |
| InChI Key | UJNOLBSYLSYIBM-UHFFFAOYNA-N |
| Molecular Formula | C13H24O3 |
Linalyl Acetate 95.0+%, TCI America™
CAS: 115-95-7 Molecular Formula: C12H20O2 Molecular Weight (g/mol): 196.29 MDL Number: MFCD00008907 InChI Key: UWKAYLJWKGQEPM-UHFFFAOYSA-N Synonym: linalyl acetate,linalool acetate,bergamiol,bergamol,linalol acetate,lynalyl acetate,licareol acetate,bergamot mint oil,acetic acid linalool ester,3,7-dimethyl-1,6-octadien-3-ol acetate PubChem CID: 8294 ChEBI: CHEBI:78333 IUPAC Name: 3,7-dimethylocta-1,6-dien-3-yl acetate SMILES: CC(=CCCC(C)(C=C)OC(=O)C)C
| PubChem CID | 8294 |
|---|---|
| CAS | 115-95-7 |
| Molecular Weight (g/mol) | 196.29 |
| ChEBI | CHEBI:78333 |
| MDL Number | MFCD00008907 |
| SMILES | CC(=CCCC(C)(C=C)OC(=O)C)C |
| Synonym | linalyl acetate,linalool acetate,bergamiol,bergamol,linalol acetate,lynalyl acetate,licareol acetate,bergamot mint oil,acetic acid linalool ester,3,7-dimethyl-1,6-octadien-3-ol acetate |
| IUPAC Name | 3,7-dimethylocta-1,6-dien-3-yl acetate |
| InChI Key | UWKAYLJWKGQEPM-UHFFFAOYSA-N |
| Molecular Formula | C12H20O2 |
(1R,2S,5R)-2-Isopropyl-5-methylcyclohexyl 2,2-Dihydroxyacetate 98.0+%, TCI America™
CAS: 111969-64-3 Molecular Formula: C12H22O4 Molecular Weight (g/mol): 230.304 MDL Number: MFCD00792503 InChI Key: BWZMJRSMHQDFIT-KXUCPTDWSA-N Synonym: 1r,2s,5r-2-isopropyl-5-methylcyclohexyl 2,2-dihydroxyacetate,l-menthyl glyoxylate hydrate,1r,2s,5r-5-methyl-2-1-methylethyl cyclohexyl dihydroxy-acetate,l-menthyl glyoxylate,l-menthylglyoxylate hydrate,--menthyl 2,2-dihydroxyacetate,1r,2s,5r-5-methyl-2-1-methylethyl cyclohexyl di,2,2-dihydroxyacetic acid 1r,3r,4s-p-menth-3-yl ester,1r,2s,5r-5-methyl-2-propan-2-ylcyclohexyl 2,2-dihydroxyacetate,2,2-dihydroxyacetic acid 1r,2s,5r-2-isopropyl-5-methylcyclohexyl ester PubChem CID: 7373179 IUPAC Name: [(1R,2S,5R)-5-methyl-2-propan-2-ylcyclohexyl] 2,2-dihydroxyacetate SMILES: CC1CCC(C(C1)OC(=O)C(O)O)C(C)C
| PubChem CID | 7373179 |
|---|---|
| CAS | 111969-64-3 |
| Molecular Weight (g/mol) | 230.304 |
| MDL Number | MFCD00792503 |
| SMILES | CC1CCC(C(C1)OC(=O)C(O)O)C(C)C |
| Synonym | 1r,2s,5r-2-isopropyl-5-methylcyclohexyl 2,2-dihydroxyacetate,l-menthyl glyoxylate hydrate,1r,2s,5r-5-methyl-2-1-methylethyl cyclohexyl dihydroxy-acetate,l-menthyl glyoxylate,l-menthylglyoxylate hydrate,--menthyl 2,2-dihydroxyacetate,1r,2s,5r-5-methyl-2-1-methylethyl cyclohexyl di,2,2-dihydroxyacetic acid 1r,3r,4s-p-menth-3-yl ester,1r,2s,5r-5-methyl-2-propan-2-ylcyclohexyl 2,2-dihydroxyacetate,2,2-dihydroxyacetic acid 1r,2s,5r-2-isopropyl-5-methylcyclohexyl ester |
| IUPAC Name | [(1R,2S,5R)-5-methyl-2-propan-2-ylcyclohexyl] 2,2-dihydroxyacetate |
| InChI Key | BWZMJRSMHQDFIT-KXUCPTDWSA-N |
| Molecular Formula | C12H22O4 |
(-)-10-Camphorsulfonimine 98.0+%, TCI America™
CAS: 60886-80-8 Molecular Formula: C10H15NO2S Molecular Weight (g/mol): 213.30 MDL Number: MFCD00013315,MFCD00064576 InChI Key: ZAHOEBNYVSWBBW-UHFFFAOYNA-N Synonym: 1s,7s-10,10-dimethyl-3-thia-4-azatricyclo 5.2.1.0<1,5> dec-4-ene-3,3-dione,1s,7s-10,10-dimethyl-3??-thia-4-azatricyclo 5.2.1.0 1 ,? dec-4-ene-3,3-dione PubChem CID: 45925640 IUPAC Name: 10,10-dimethyl-3λ⁶-thia-4-azatricyclo[5.2.1.0¹,⁵]dec-4-ene-3,3-dione SMILES: CC1(C)C2CCC11CS(=O)(=O)N=C1C2
| PubChem CID | 45925640 |
|---|---|
| CAS | 60886-80-8 |
| Molecular Weight (g/mol) | 213.30 |
| MDL Number | MFCD00013315,MFCD00064576 |
| SMILES | CC1(C)C2CCC11CS(=O)(=O)N=C1C2 |
| Synonym | 1s,7s-10,10-dimethyl-3-thia-4-azatricyclo 5.2.1.0<1,5> dec-4-ene-3,3-dione,1s,7s-10,10-dimethyl-3??-thia-4-azatricyclo 5.2.1.0 1 ,? dec-4-ene-3,3-dione |
| IUPAC Name | 10,10-dimethyl-3λ⁶-thia-4-azatricyclo[5.2.1.0¹,⁵]dec-4-ene-3,3-dione |
| InChI Key | ZAHOEBNYVSWBBW-UHFFFAOYNA-N |
| Molecular Formula | C10H15NO2S |
2-Norbornanone 98.0+%, TCI America™
CAS: 497-38-1 Molecular Formula: C7H10O Molecular Weight (g/mol): 110.156 MDL Number: MFCD00074823 InChI Key: KPMKEVXVVHNIEY-UHFFFAOYSA-N Synonym: norcamphor,2-norbornanone,bicyclo 2.2.1 heptan-2-one,norcampher,2-oxonorbornane,norbornan-2-one,2,5-methanocyclohexanone,8,9,10-trinorbornan-2-one,bicyclo 2.2.1 heptan-3-one PubChem CID: 10345 IUPAC Name: bicyclo[2.2.1]heptan-3-one SMILES: C1CC2CC1CC2=O
| PubChem CID | 10345 |
|---|---|
| CAS | 497-38-1 |
| Molecular Weight (g/mol) | 110.156 |
| MDL Number | MFCD00074823 |
| SMILES | C1CC2CC1CC2=O |
| Synonym | norcamphor,2-norbornanone,bicyclo 2.2.1 heptan-2-one,norcampher,2-oxonorbornane,norbornan-2-one,2,5-methanocyclohexanone,8,9,10-trinorbornan-2-one,bicyclo 2.2.1 heptan-3-one |
| IUPAC Name | bicyclo[2.2.1]heptan-3-one |
| InChI Key | KPMKEVXVVHNIEY-UHFFFAOYSA-N |
| Molecular Formula | C7H10O |
(+)-Isopinocampheylborane TMEDA Complex 98.0+%, TCI America™
CAS: 68297-74-5 Molecular Formula: C26H50B2N2 Molecular Weight (g/mol): 412.32 MDL Number: MFCD00013212 InChI Key: YIPGSNPACSKQKJ-AUDPXGPISA-N Synonym: (+)-N,N′C-Bis(monoisopinocampheylborane)-N,N,N′C,N′C-tetramethylethylenediamine PubChem CID: 12482036 IUPAC Name: N,N,N',N'-tetramethylethane-1,2-diamine;[(1R,3R,4S,5R)-4,6,6-trimethyl-3-bicyclo[3.1.1]heptanyl]boron SMILES: [B]C1CC2CC(C1C)C2(C)C.[B]C1CC2CC(C1C)C2(C)C.CN(C)CCN(C)C
| PubChem CID | 12482036 |
|---|---|
| CAS | 68297-74-5 |
| Molecular Weight (g/mol) | 412.32 |
| MDL Number | MFCD00013212 |
| SMILES | [B]C1CC2CC(C1C)C2(C)C.[B]C1CC2CC(C1C)C2(C)C.CN(C)CCN(C)C |
| Synonym | (+)-N,N′C-Bis(monoisopinocampheylborane)-N,N,N′C,N′C-tetramethylethylenediamine |
| IUPAC Name | N,N,N',N'-tetramethylethane-1,2-diamine;[(1R,3R,4S,5R)-4,6,6-trimethyl-3-bicyclo[3.1.1]heptanyl]boron |
| InChI Key | YIPGSNPACSKQKJ-AUDPXGPISA-N |
| Molecular Formula | C26H50B2N2 |
Sodium (+/-)-10-Camphorsulfonate 98.0+%, TCI America™
CAS: 34850-66-3 Molecular Formula: C10H15NaO4S Molecular Weight (g/mol): 254.276 MDL Number: MFCD00135623 InChI Key: AWMAOFAHBPCBHJ-UHFFFAOYSA-M Synonym: sodium camphorsulfonate,sodium 7,7-dimethyl-2-oxobicyclo 2.2.1 heptan-1-yl methanesulfonate,sodium +/--10-camphorsulfonate,d-camphor-10-sulfonic acid sodium salt,sodium camphorsulfonate anion,bicyclo 2.2.1 heptane-1-methanesulfonic acid, 7,7-dimethyl-2-oxo-, sodium salt,+--sodium camphorsulfonate,sodium 2-oxobornane-10-sulphonate,sodium di-10-camphorsulfonate PubChem CID: 23686666 IUPAC Name: sodium;(7,7-dimethyl-3-oxo-4-bicyclo[2.2.1]heptanyl)methanesulfonate SMILES: CC1(C2CCC1(C(=O)C2)CS(=O)(=O)[O-])C.[Na+]
| PubChem CID | 23686666 |
|---|---|
| CAS | 34850-66-3 |
| Molecular Weight (g/mol) | 254.276 |
| MDL Number | MFCD00135623 |
| SMILES | CC1(C2CCC1(C(=O)C2)CS(=O)(=O)[O-])C.[Na+] |
| Synonym | sodium camphorsulfonate,sodium 7,7-dimethyl-2-oxobicyclo 2.2.1 heptan-1-yl methanesulfonate,sodium +/--10-camphorsulfonate,d-camphor-10-sulfonic acid sodium salt,sodium camphorsulfonate anion,bicyclo 2.2.1 heptane-1-methanesulfonic acid, 7,7-dimethyl-2-oxo-, sodium salt,+--sodium camphorsulfonate,sodium 2-oxobornane-10-sulphonate,sodium di-10-camphorsulfonate |
| IUPAC Name | sodium;(7,7-dimethyl-3-oxo-4-bicyclo[2.2.1]heptanyl)methanesulfonate |
| InChI Key | AWMAOFAHBPCBHJ-UHFFFAOYSA-M |
| Molecular Formula | C10H15NaO4S |
Terpinolene 90.0+%, TCI America™
CAS: 586-62-9 Molecular Formula: C10H16 Molecular Weight (g/mol): 136.24 MDL Number: MFCD00049191 InChI Key: MOYAFQVGZZPNRA-UHFFFAOYSA-N Synonym: terpinolene,isoterpinene,terpinolen,alpha-terpinolene,1,4 8-p-menthadiene,p-mentha-1,4 8-diene,4-isopropylidene-1-methylcyclohexene,tereben,p-menth-1,4 8-diene,cyclohexene, 1-methyl-4-1-methylethylidene PubChem CID: 11463 ChEBI: CHEBI:9457 IUPAC Name: 1-methyl-4-(propan-2-ylidene)cyclohex-1-ene SMILES: CC(C)=C1CCC(C)=CC1
| PubChem CID | 11463 |
|---|---|
| CAS | 586-62-9 |
| Molecular Weight (g/mol) | 136.24 |
| ChEBI | CHEBI:9457 |
| MDL Number | MFCD00049191 |
| SMILES | CC(C)=C1CCC(C)=CC1 |
| Synonym | terpinolene,isoterpinene,terpinolen,alpha-terpinolene,1,4 8-p-menthadiene,p-mentha-1,4 8-diene,4-isopropylidene-1-methylcyclohexene,tereben,p-menth-1,4 8-diene,cyclohexene, 1-methyl-4-1-methylethylidene |
| IUPAC Name | 1-methyl-4-(propan-2-ylidene)cyclohex-1-ene |
| InChI Key | MOYAFQVGZZPNRA-UHFFFAOYSA-N |
| Molecular Formula | C10H16 |
(+)-Terpinen-4-ol 93.0+%, TCI America™
CAS: 2438-10-0 Molecular Formula: C10H18O Molecular Weight (g/mol): 154.253 MDL Number: MFCD00077431 InChI Key: WRYLYDPHFGVWKC-SNVBAGLBSA-N Synonym: +-terpinen-4-ol,unii-hzk34ln80n,s-p-menth-1-en-4-ol,hzk34ln80n,s-1-isopropyl-4-methyl-3-cyclohexen-1-ol,4-terpinenol, d,+-4-terpineol,4-terpineol, +,1s-1-isopropyl-4-methylcyclohex-3-en-1-ol,4-carvomenthenol, + PubChem CID: 2724161 IUPAC Name: (1S)-4-methyl-1-propan-2-ylcyclohex-3-en-1-ol SMILES: CC1=CCC(CC1)(C(C)C)O
| PubChem CID | 2724161 |
|---|---|
| CAS | 2438-10-0 |
| Molecular Weight (g/mol) | 154.253 |
| MDL Number | MFCD00077431 |
| SMILES | CC1=CCC(CC1)(C(C)C)O |
| Synonym | +-terpinen-4-ol,unii-hzk34ln80n,s-p-menth-1-en-4-ol,hzk34ln80n,s-1-isopropyl-4-methyl-3-cyclohexen-1-ol,4-terpinenol, d,+-4-terpineol,4-terpineol, +,1s-1-isopropyl-4-methylcyclohex-3-en-1-ol,4-carvomenthenol, + |
| IUPAC Name | (1S)-4-methyl-1-propan-2-ylcyclohex-3-en-1-ol |
| InChI Key | WRYLYDPHFGVWKC-SNVBAGLBSA-N |
| Molecular Formula | C10H18O |
1,4-Diisopropylbenzene 98.0+%, TCI America™
CAS: 100-18-5 Molecular Formula: C12H18 Molecular Weight (g/mol): 162.28 MDL Number: MFCD00008892 InChI Key: SPPWGCYEYAMHDT-UHFFFAOYSA-N Synonym: 1,4-diisopropylbenzene,p-diisopropylbenzene,benzene, p-diisopropyl,benzene, 1,4-bis 1-methylethyl,para-diisopropylbenzene,p-diisopropylbenzol,1,4-bis 1-methylethyl benzene,unii-5m62031nzp,1,4-di propan-2-yl benzene,dsstox_cid_6652 PubChem CID: 7486 IUPAC Name: 1,4-bis(propan-2-yl)benzene SMILES: CC(C)C1=CC=C(C=C1)C(C)C
| PubChem CID | 7486 |
|---|---|
| CAS | 100-18-5 |
| Molecular Weight (g/mol) | 162.28 |
| MDL Number | MFCD00008892 |
| SMILES | CC(C)C1=CC=C(C=C1)C(C)C |
| Synonym | 1,4-diisopropylbenzene,p-diisopropylbenzene,benzene, p-diisopropyl,benzene, 1,4-bis 1-methylethyl,para-diisopropylbenzene,p-diisopropylbenzol,1,4-bis 1-methylethyl benzene,unii-5m62031nzp,1,4-di propan-2-yl benzene,dsstox_cid_6652 |
| IUPAC Name | 1,4-bis(propan-2-yl)benzene |
| InChI Key | SPPWGCYEYAMHDT-UHFFFAOYSA-N |
| Molecular Formula | C12H18 |
2,6-Di-tert-butyl-4-methylcyclohexanone (mixture of isomers) 95.0+%, TCI America™
CAS: 23790-39-8 Molecular Formula: C15H28O Molecular Weight (g/mol): 224.388 InChI Key: LDPDMUPXRDWOPE-UHFFFAOYSA-N PubChem CID: 228974 IUPAC Name: 2,6-ditert-butyl-4-methylcyclohexan-1-one SMILES: CC1CC(C(=O)C(C1)C(C)(C)C)C(C)(C)C
| PubChem CID | 228974 |
|---|---|
| CAS | 23790-39-8 |
| Molecular Weight (g/mol) | 224.388 |
| SMILES | CC1CC(C(=O)C(C1)C(C)(C)C)C(C)(C)C |
| IUPAC Name | 2,6-ditert-butyl-4-methylcyclohexan-1-one |
| InChI Key | LDPDMUPXRDWOPE-UHFFFAOYSA-N |
| Molecular Formula | C15H28O |