Filtrerade sökresultat
Curcumin (blandning av curcumin, demethoxycurcumin och bisdemethoxycurcumin), 96%, Thermo Scientific Chemicals
CAS: 458-37-7 Molekylformel: C21H20O6 Molekylvikt (g/mol): 368.39 MDL-nummer: MFCD00008365 InChI-nyckel: ZIUSSTSXXLLKKK-KOBPDPAPSA-N Synonym: curcumin,diferuloylmethane,natural yellow 3,turmeric yellow,turmeric,curcuma,kacha haldi,gelbwurz,halad,curcumin i PubChem CID: 969516 ChEBI: CHEBI:3962 LEDER: COC1=CC(\C=C\C(\O)=C\C(=O)\C=C\C2=CC=C(O)C(OC)=C2)=CC=C1O
| Molekylformel | C21H20O6 |
|---|---|
| PubChem CID | 969516 |
| MDL-nummer | MFCD00008365 |
| CAS | 458-37-7 |
| InChI-nyckel | ZIUSSTSXXLLKKK-KOBPDPAPSA-N |
| LEDER | COC1=CC(\C=C\C(\O)=C\C(=O)\C=C\C2=CC=C(O)C(OC)=C2)=CC=C1O |
| ChEBI | CHEBI:3962 |
| Molekylvikt (g/mol) | 368.39 |
| Synonym | curcumin,diferuloylmethane,natural yellow 3,turmeric yellow,turmeric,curcuma,kacha haldi,gelbwurz,halad,curcumin i |
trans-Cinnamaldehyde, 99%
CAS: 14371-10-9 Molekylformel: C9H8O Molekylvikt (g/mol): 132.16 MDL-nummer: MFCD00007000 InChI-nyckel: KJPRLNWUNMBNBZ-QPJJXVBHSA-N Synonym: cinnamaldehyde,trans-cinnamaldehyde,cinnamic aldehyde,e-cinnamaldehyde,cinnamal,3-phenylacrylaldehyde,zimtaldehyde,cinnamylaldehyde,3-phenylpropenal,2e-3-phenylprop-2-enal PubChem CID: 637511 ChEBI: CHEBI:16731 LEDER: O=C\C=C\C1=CC=CC=C1
| Molekylformel | C9H8O |
|---|---|
| PubChem CID | 637511 |
| MDL-nummer | MFCD00007000 |
| CAS | 14371-10-9 |
| InChI-nyckel | KJPRLNWUNMBNBZ-QPJJXVBHSA-N |
| LEDER | O=C\C=C\C1=CC=CC=C1 |
| ChEBI | CHEBI:16731 |
| Molekylvikt (g/mol) | 132.16 |
| Synonym | cinnamaldehyde,trans-cinnamaldehyde,cinnamic aldehyde,e-cinnamaldehyde,cinnamal,3-phenylacrylaldehyde,zimtaldehyde,cinnamylaldehyde,3-phenylpropenal,2e-3-phenylprop-2-enal |
Rutin Hydrate, 97+%, Thermo Scientific Chemicals
CAS: 207671-50-9 Molekylformel: C27H30O16 Molekylvikt (g/mol): 610.52 MDL-nummer: MFCD01319140 InChI-nyckel: IKGXIBQEEMLURG-NVPNHPEKSA-N Synonym: rutin,rutoside,phytomelin,quercetin 3-rutinoside,birutan,eldrin,myrticolorin,venoruton,3-rutinosyl quercetin,bioflavonoid PubChem CID: 5280805 ChEBI: CHEBI:28527 IUPAC-namn: 2-(3,4-dihydroxifenyl)-5,7-dihydroxi-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxi-6-[[(2R,3R,4R,5R,6S)-3,4,5-trihydroxi-6-metyloxan-2-yl]-2-oximetyl]-oxikromonan LEDER: C[C@@H]1O[C@@H](OC[C@H]2O[C@@H](OC3=C(OC4=CC(O)=CC(O)=C4C3=O)C3=CC(O)=C(O)C=C3)[C@H](O)[C@@H](O)[C@@H]2O)[C@H](O)[C@H](O)[C@H]1O
| Molekylformel | C27H30O16 |
|---|---|
| PubChem CID | 5280805 |
| MDL-nummer | MFCD01319140 |
| IUPAC-namn | 2-(3,4-dihydroxifenyl)-5,7-dihydroxi-3-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxi-6-[[(2R,3R,4R,5R,6S)-3,4,5-trihydroxi-6-metyloxan-2-yl]-2-oximetyl]-oxikromonan |
| CAS | 207671-50-9 |
| InChI-nyckel | IKGXIBQEEMLURG-NVPNHPEKSA-N |
| LEDER | C[C@@H]1O[C@@H](OC[C@H]2O[C@@H](OC3=C(OC4=CC(O)=CC(O)=C4C3=O)C3=CC(O)=C(O)C=C3)[C@H](O)[C@@H](O)[C@@H]2O)[C@H](O)[C@H](O)[C@H]1O |
| ChEBI | CHEBI:28527 |
| Molekylvikt (g/mol) | 610.52 |
| Synonym | rutin,rutoside,phytomelin,quercetin 3-rutinoside,birutan,eldrin,myrticolorin,venoruton,3-rutinosyl quercetin,bioflavonoid |
1,3-difenylaceton, 99 %, Thermo Scientific Chemicals
CAS: 102-04-5 Molekylformel: C15H14O Molekylvikt (g/mol): 210.28 MDL-nummer: MFCD00004795 InChI-nyckel: YFKBXYGUSOXJGS-UHFFFAOYSA-N Synonym: 1,3-diphenylacetone,dibenzyl ketone,1,3-diphenyl-2-propanone,benzyl ketone,2-propanone, 1,3-diphenyl,1,3-diphenylpropanone,alpha,alpha'-diphenylacetone,1,3-diphenyl-propan-2-one,unii-9y07g5udkq,fema no. 2397 PubChem CID: 7593 IUPAC-namn: 1,3-difenylpropan-2-on LEDER: O=C(CC1=CC=CC=C1)CC1=CC=CC=C1
| Molekylformel | C15H14O |
|---|---|
| PubChem CID | 7593 |
| MDL-nummer | MFCD00004795 |
| IUPAC-namn | 1,3-difenylpropan-2-on |
| CAS | 102-04-5 |
| InChI-nyckel | YFKBXYGUSOXJGS-UHFFFAOYSA-N |
| LEDER | O=C(CC1=CC=CC=C1)CC1=CC=CC=C1 |
| Molekylvikt (g/mol) | 210.28 |
| Synonym | 1,3-diphenylacetone,dibenzyl ketone,1,3-diphenyl-2-propanone,benzyl ketone,2-propanone, 1,3-diphenyl,1,3-diphenylpropanone,alpha,alpha'-diphenylacetone,1,3-diphenyl-propan-2-one,unii-9y07g5udkq,fema no. 2397 |
Paraffin, liquid, pure
CAS: 8012-95-1 Molekylformel: MFCD00131611 Molekylvikt (g/mol): 0.00 MDL-nummer: MFCD00131611 InChI-nyckel: FFNDMZIBVDSQFI-UHFFFAOYSA-N Synonym: delphinidin chloride,delphinidin,delphinidine,delphinidol,ephdine,delfinidol chloride,unii-em6md4aehe,ccris 2518,em6md4aehe,3,5,7-trihydroxy-2-3,4,5-trihydroxyphenyl benzopyrylium chloride PubChem CID: 68245 ChEBI: CHEBI:38701 IUPAC-namn: 2-(3,4,5-trihydroxifenyl)kromenylium-3,5,7-triol;klorid LEDER: *
| Molekylformel | MFCD00131611 |
|---|---|
| PubChem CID | 68245 |
| MDL-nummer | MFCD00131611 |
| IUPAC-namn | 2-(3,4,5-trihydroxifenyl)kromenylium-3,5,7-triol;klorid |
| CAS | 8012-95-1 |
| InChI-nyckel | FFNDMZIBVDSQFI-UHFFFAOYSA-N |
| LEDER | * |
| ChEBI | CHEBI:38701 |
| Molekylvikt (g/mol) | 0.00 |
| Synonym | delphinidin chloride,delphinidin,delphinidine,delphinidol,ephdine,delfinidol chloride,unii-em6md4aehe,ccris 2518,em6md4aehe,3,5,7-trihydroxy-2-3,4,5-trihydroxyphenyl benzopyrylium chloride |
Paraffinvax, rent, granulärt, ACROS Organics™
CAS: 8002-74-2 Molekylformel: CnH2n+2 Molekylvikt (g/mol): 341.451 MDL-nummer: MFCD00132833 InChI-nyckel: JWHAUXFOSRPERK-UHFFFAOYSA-N Synonym: propafenone,rythmol,propafenona,propafenonum,propafenonum inn-latin,propafenona inn-spanish,propafenone inn:ban,gnf-pf-4594,propafenone-hcl,propafenone inn PubChem CID: 4932 ChEBI: CHEBI:63619 IUPAC-namn: 1-[2-[2-hydroxi-3-(propylamino)propoxi]fenyl]-3-fenylpropan-1-on LEDER: CCCNCC(COC1=CC=CC=C1C(=O)CCC2=CC=CC=C2)O
| Molekylformel | CnH2n+2 |
|---|---|
| PubChem CID | 4932 |
| MDL-nummer | MFCD00132833 |
| IUPAC-namn | 1-[2-[2-hydroxi-3-(propylamino)propoxi]fenyl]-3-fenylpropan-1-on |
| CAS | 8002-74-2 |
| InChI-nyckel | JWHAUXFOSRPERK-UHFFFAOYSA-N |
| LEDER | CCCNCC(COC1=CC=CC=C1C(=O)CCC2=CC=CC=C2)O |
| ChEBI | CHEBI:63619 |
| Molekylvikt (g/mol) | 341.451 |
| Synonym | propafenone,rythmol,propafenona,propafenonum,propafenonum inn-latin,propafenona inn-spanish,propafenone inn:ban,gnf-pf-4594,propafenone-hcl,propafenone inn |
Esculin hydrate, 97%
CAS: 531-75-9 Molekylformel: C15H16O9 Molekylvikt (g/mol): 340.28 MDL-nummer: MFCD00149492 InChI-nyckel: XHCADAYNFIFUHF-TYKRLAFXNA-N Synonym: esculin,aesculin,esculoside,--esculin,polychrome,6,7-dihydroxycoumarin-6-o-glucoside,aesculinum,esculine,esculetin 6-o-glucoside,6,7-dihydroxycoumarin 6-glucoside PubChem CID: 5281417 ChEBI: CHEBI:4853 IUPAC-namn: 7-hydroxi-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxi-6-(hydroximetyl)oxan-2-yl]oxikromen-2-on LEDER: OC[C@H]1O[C@@H](OC2=C(O)C=C3OC(=O)C=CC3=C2)[C@H](O)[C@@H](O)[C@@H]1O
| Molekylformel | C15H16O9 |
|---|---|
| PubChem CID | 5281417 |
| MDL-nummer | MFCD00149492 |
| IUPAC-namn | 7-hydroxi-6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxi-6-(hydroximetyl)oxan-2-yl]oxikromen-2-on |
| CAS | 531-75-9 |
| InChI-nyckel | XHCADAYNFIFUHF-TYKRLAFXNA-N |
| LEDER | OC[C@H]1O[C@@H](OC2=C(O)C=C3OC(=O)C=CC3=C2)[C@H](O)[C@@H](O)[C@@H]1O |
| ChEBI | CHEBI:4853 |
| Molekylvikt (g/mol) | 340.28 |
| Synonym | esculin,aesculin,esculoside,--esculin,polychrome,6,7-dihydroxycoumarin-6-o-glucoside,aesculinum,esculine,esculetin 6-o-glucoside,6,7-dihydroxycoumarin 6-glucoside |
Thermo Scientific Chemicals 4-dimetylaminokanelaldehyd, 98 %
CAS: 6203-18-5 Molekylformel: C11H13NO Molekylvikt (g/mol): 175.23 MDL-nummer: MFCD00007002 InChI-nyckel: RUKJCCIJLIMGEP-ONEGZZNKSA-N Synonym: 4-dimethylamino cinnamaldehyde,4-dimethylaminocinnamaldehyde,p-dimethylaminocinnamaldehyde,3-4-dimethylamino phenyl acrylaldehyde,4-dimethylcinnamaldehyde,p-dimethylaminocinnamic aldehyde,p-dimethylamino cinnamaldehyde,cinnamaldehyde, p-dimethylamino,unii-9rsi7wz9f0,dmaca reagent PubChem CID: 5284506 IUPAC-namn: (E)-3-[4-(dimetylamino)fenyl]prop-2-enal LEDER: CN(C)C1=CC=C(C=C1)C=CC=O
| Molekylformel | C11H13NO |
|---|---|
| PubChem CID | 5284506 |
| MDL-nummer | MFCD00007002 |
| IUPAC-namn | (E)-3-[4-(dimetylamino)fenyl]prop-2-enal |
| CAS | 6203-18-5 |
| InChI-nyckel | RUKJCCIJLIMGEP-ONEGZZNKSA-N |
| LEDER | CN(C)C1=CC=C(C=C1)C=CC=O |
| Molekylvikt (g/mol) | 175.23 |
| Synonym | 4-dimethylamino cinnamaldehyde,4-dimethylaminocinnamaldehyde,p-dimethylaminocinnamaldehyde,3-4-dimethylamino phenyl acrylaldehyde,4-dimethylcinnamaldehyde,p-dimethylaminocinnamic aldehyde,p-dimethylamino cinnamaldehyde,cinnamaldehyde, p-dimethylamino,unii-9rsi7wz9f0,dmaca reagent |
Morin hydrate
CAS: 654055-01-3 Molekylformel: C15H10O7 Molekylvikt (g/mol): 302.24 MDL-nummer: MFCD00217054 InChI-nyckel: YXOLAZRVSSWPPT-UHFFFAOYSA-N Synonym: morin hydrate,morinhydrate,bois d,arc hydrate,2-2,4-dihydroxyphenyl-3,5,7-trihydroxy-4h-chromen-4-one hydrate,morin hydrate, powder,morin flavonol,morin hydrate aurantica,2-2,4-dihydroxyphenyl-3,5,7-trihydroxy-chromen-4-one hydrate,2 inverted exclamation marka,3,4 inverted exclamation marka,5,7-pentahydroxyflavone PubChem CID: 16219651 IUPAC-namn: 2-(2,4-dihydroxifenyl)-3,5,7-trihydroxikromen-4-on;hydrat LEDER: OC1=CC(O)=C(C=C1)C1=C(O)C(=O)C2=C(O)C=C(O)C=C2O1
| Molekylformel | C15H10O7 |
|---|---|
| PubChem CID | 16219651 |
| MDL-nummer | MFCD00217054 |
| IUPAC-namn | 2-(2,4-dihydroxifenyl)-3,5,7-trihydroxikromen-4-on;hydrat |
| CAS | 654055-01-3 |
| InChI-nyckel | YXOLAZRVSSWPPT-UHFFFAOYSA-N |
| LEDER | OC1=CC(O)=C(C=C1)C1=C(O)C(=O)C2=C(O)C=C(O)C=C2O1 |
| Molekylvikt (g/mol) | 302.24 |
| Synonym | morin hydrate,morinhydrate,bois d,arc hydrate,2-2,4-dihydroxyphenyl-3,5,7-trihydroxy-4h-chromen-4-one hydrate,morin hydrate, powder,morin flavonol,morin hydrate aurantica,2-2,4-dihydroxyphenyl-3,5,7-trihydroxy-chromen-4-one hydrate,2 inverted exclamation marka,3,4 inverted exclamation marka,5,7-pentahydroxyflavone |
7-Hydroxycoumarin, 99%
CAS: 93-35-6 Molekylformel: C9H6O3 Molekylvikt (g/mol): 162.14 MDL-nummer: MFCD00006878 InChI-nyckel: ORHBXUUXSCNDEV-UHFFFAOYSA-N Synonym: 7-hydroxycoumarin,umbelliferone,7-hydroxy-2h-chromen-2-one,hydrangin,skimmetin,7-hydroxycoumarine,7-oxycoumarin,hydrangine,skimmetine,umbelliferon PubChem CID: 5281426 ChEBI: CHEBI:27510 LEDER: OC1=CC=C2C=CC(=O)OC2=C1
| Molekylformel | C9H6O3 |
|---|---|
| PubChem CID | 5281426 |
| MDL-nummer | MFCD00006878 |
| CAS | 93-35-6 |
| InChI-nyckel | ORHBXUUXSCNDEV-UHFFFAOYSA-N |
| LEDER | OC1=CC=C2C=CC(=O)OC2=C1 |
| ChEBI | CHEBI:27510 |
| Molekylvikt (g/mol) | 162.14 |
| Synonym | 7-hydroxycoumarin,umbelliferone,7-hydroxy-2h-chromen-2-one,hydrangin,skimmetin,7-hydroxycoumarine,7-oxycoumarin,hydrangine,skimmetine,umbelliferon |
Genistein, 99%, synthetic
CAS: 446-72-0 Molekylformel: C15H10O5 Molekylvikt (g/mol): 270.24 MDL-nummer: MFCD00016952 InChI-nyckel: TZBJGXHYKVUXJN-UHFFFAOYSA-N Synonym: genistein,prunetol,genisteol,4',5,7-trihydroxyisoflavone,genisterin,sophoricol,5,7,4'-trihydroxyisoflavone,bonistein,5,7-dihydroxy-3-4-hydroxyphenyl-4h-chromen-4-one,genestein PubChem CID: 5280961 ChEBI: CHEBI:28088 IUPAC-namn: 5,7-dihydroxi-3-(4-hydroxifenyl)kromen-4-on LEDER: OC1=CC=C(C=C1)C1=COC2=CC(O)=CC(O)=C2C1=O
| Molekylformel | C15H10O5 |
|---|---|
| PubChem CID | 5280961 |
| MDL-nummer | MFCD00016952 |
| IUPAC-namn | 5,7-dihydroxi-3-(4-hydroxifenyl)kromen-4-on |
| CAS | 446-72-0 |
| InChI-nyckel | TZBJGXHYKVUXJN-UHFFFAOYSA-N |
| LEDER | OC1=CC=C(C=C1)C1=COC2=CC(O)=CC(O)=C2C1=O |
| ChEBI | CHEBI:28088 |
| Molekylvikt (g/mol) | 270.24 |
| Synonym | genistein,prunetol,genisteol,4',5,7-trihydroxyisoflavone,genisterin,sophoricol,5,7,4'-trihydroxyisoflavone,bonistein,5,7-dihydroxy-3-4-hydroxyphenyl-4h-chromen-4-one,genestein |
Thermo Scientific Chemicals Tebukonazol
CAS: 107534-96-3 Molekylformel: C16H22ClN3O Molekylvikt (g/mol): 307.82 MDL-nummer: MFCD02674797 InChI-nyckel: PXMNMQRDXWABCY-UHFFFAOYNA-N IUPAC-namn: 1-(4-klorfenyl)-4,4-dimetyl-3-[(lH-1,2,4-triazol-1-yl)metyl]pentan-3-ol LEDER: CC(C)(C)C(O)(CCC1=CC=C(Cl)C=C1)CN1C=NC=N1
| Molekylformel | C16H22ClN3O |
|---|---|
| MDL-nummer | MFCD02674797 |
| IUPAC-namn | 1-(4-klorfenyl)-4,4-dimetyl-3-[(lH-1,2,4-triazol-1-yl)metyl]pentan-3-ol |
| CAS | 107534-96-3 |
| InChI-nyckel | PXMNMQRDXWABCY-UHFFFAOYNA-N |
| LEDER | CC(C)(C)C(O)(CCC1=CC=C(Cl)C=C1)CN1C=NC=N1 |
| Molekylvikt (g/mol) | 307.82 |
Daidzin, 98 %, Thermo Scientific Chemicals
CAS: 552-66-9 Molekylformel: C21H20O9 Molekylvikt (g/mol): 416.38 MDL-nummer: MFCD00017466 InChI-nyckel: KYQZWONCHDNPDP-QNDFHXLGSA-N Synonym: daidzin,daidzoside,daidzein 7-o-glucoside,daidzein 7-glucoside,daidzein-7-glucoside,daidzein 7-o-beta-d-glucoside,unii-4r2x91a5m5,daidzein-7-o-glucoside,7-beta-d-glucopyranosyloxy-3-4-hydroxyphenyl-4h-1-benzopyran-4-one,7-o-b-d-glucopyranoside PubChem CID: 107971 ChEBI: CHEBI:42202 IUPAC-namn: 3-(4-hydroxifenyl)-7-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxi-6-(hydroximetyl)oxan-2-yl]oxikromen-4-on LEDER: OC[C@H]1O[C@@H](OC2=CC=C3C(=O)C(=COC3=C2)C2=CC=C(O)C=C2)[C@H](O)[C@@H](O)[C@@H]1O
| Molekylformel | C21H20O9 |
|---|---|
| PubChem CID | 107971 |
| MDL-nummer | MFCD00017466 |
| IUPAC-namn | 3-(4-hydroxifenyl)-7-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxi-6-(hydroximetyl)oxan-2-yl]oxikromen-4-on |
| CAS | 552-66-9 |
| InChI-nyckel | KYQZWONCHDNPDP-QNDFHXLGSA-N |
| LEDER | OC[C@H]1O[C@@H](OC2=CC=C3C(=O)C(=COC3=C2)C2=CC=C(O)C=C2)[C@H](O)[C@@H](O)[C@@H]1O |
| ChEBI | CHEBI:42202 |
| Molekylvikt (g/mol) | 416.38 |
| Synonym | daidzin,daidzoside,daidzein 7-o-glucoside,daidzein 7-glucoside,daidzein-7-glucoside,daidzein 7-o-beta-d-glucoside,unii-4r2x91a5m5,daidzein-7-o-glucoside,7-beta-d-glucopyranosyloxy-3-4-hydroxyphenyl-4h-1-benzopyran-4-one,7-o-b-d-glucopyranoside |
Ibuprofen, 99 %, Thermo Scientific Chemicals
CAS: 15687-27-1 Molekylformel: C13H18O2 Molekylvikt (g/mol): 206.29 MDL-nummer: MFCD00010393 InChI-nyckel: HEFNNWSXXWATRW-UHFFFAOYNA-N PubChem CID: 3672 ChEBI: CHEBI:5855 IUPAC-namn: 2-[4-(2-metylpropyl)fenyl]propansyra LEDER: CC(C)CC1=CC=C(C=C1)C(C)C(O)=O
| Molekylformel | C13H18O2 |
|---|---|
| PubChem CID | 3672 |
| MDL-nummer | MFCD00010393 |
| IUPAC-namn | 2-[4-(2-metylpropyl)fenyl]propansyra |
| CAS | 15687-27-1 |
| InChI-nyckel | HEFNNWSXXWATRW-UHFFFAOYNA-N |
| LEDER | CC(C)CC1=CC=C(C=C1)C(C)C(O)=O |
| ChEBI | CHEBI:5855 |
| Molekylvikt (g/mol) | 206.29 |
Hydrocinnamic acid, 99%
CAS: 501-52-0 Molekylformel: C9H10O2 Molekylvikt (g/mol): 150.18 MDL-nummer: MFCD00002771 InChI-nyckel: XMIIGOLPHOKFCH-UHFFFAOYSA-N Synonym: hydrocinnamic acid,3-phenylpropionic acid,benzylacetic acid,benzenepropanoic acid,dihydrocinnamic acid,benzenepropionic acid,phenylpropanoic acid,3-phenyl-propionic acid,phenylpropanoate,beta-phenylpropionic acid PubChem CID: 107 ChEBI: CHEBI:28631 IUPAC-namn: 3-fenylpropansyra LEDER: C1=CC=C(C=C1)CCC(=O)O
| Molekylformel | C9H10O2 |
|---|---|
| PubChem CID | 107 |
| MDL-nummer | MFCD00002771 |
| IUPAC-namn | 3-fenylpropansyra |
| CAS | 501-52-0 |
| InChI-nyckel | XMIIGOLPHOKFCH-UHFFFAOYSA-N |
| LEDER | C1=CC=C(C=C1)CCC(=O)O |
| ChEBI | CHEBI:28631 |
| Molekylvikt (g/mol) | 150.18 |
| Synonym | hydrocinnamic acid,3-phenylpropionic acid,benzylacetic acid,benzenepropanoic acid,dihydrocinnamic acid,benzenepropionic acid,phenylpropanoic acid,3-phenyl-propionic acid,phenylpropanoate,beta-phenylpropionic acid |