Organiska syror och derivat
Filtrerade sökresultat
Levulinic acid, 98%
CAS: 123-76-2 Molekylformel: C5H8O3 Molekylvikt (g/mol): 116.116 MDL-nummer: MFCD00002796 InChI-nyckel: JOOXCMJARBKPKM-UHFFFAOYSA-N Synonym: levulinic acid,laevulinic acid,pentanoic acid, 4-oxo,levulic acid,4-oxovaleric acid,3-acetylpropionic acid,4-ketovaleric acid,leva,gamma-ketovaleric acid,acetopropionic acid PubChem CID: 11579 ChEBI: CHEBI:45630 IUPAC-namn: 4-oxopentansyra LEDER: CC(=O)CCC(=O)O
| Molekylformel | C5H8O3 |
|---|---|
| PubChem CID | 11579 |
| MDL-nummer | MFCD00002796 |
| IUPAC-namn | 4-oxopentansyra |
| CAS | 123-76-2 |
| InChI-nyckel | JOOXCMJARBKPKM-UHFFFAOYSA-N |
| LEDER | CC(=O)CCC(=O)O |
| ChEBI | CHEBI:45630 |
| Molekylvikt (g/mol) | 116.116 |
| Synonym | levulinic acid,laevulinic acid,pentanoic acid, 4-oxo,levulic acid,4-oxovaleric acid,3-acetylpropionic acid,4-ketovaleric acid,leva,gamma-ketovaleric acid,acetopropionic acid |
Diethylenetriaminepentaacetic acid, 98+%
CAS: 67-43-6 Molekylformel: C14H23N3O10 Molekylvikt (g/mol): 393.34 InChI-nyckel: QPCDCPDFJACHGM-UHFFFAOYSA-N Synonym: pentetic acid,diethylenetriaminepentaacetic acid,dtpa,detapac,complexon v,detarex,perma kleer,titriplex v,monaquest cai,hamp-ex acid PubChem CID: 3053 ChEBI: CHEBI:35739 IUPAC-namn: 2-[bis[2-[bis(karboximetyl)amino]etyl]amino]ättiksyra LEDER: C(CN(CC(=O)O)CC(=O)O)N(CCN(CC(=O)O)CC(=O)O)CC(=O)O
| Molekylformel | C14H23N3O10 |
|---|---|
| PubChem CID | 3053 |
| IUPAC-namn | 2-[bis[2-[bis(karboximetyl)amino]etyl]amino]ättiksyra |
| CAS | 67-43-6 |
| InChI-nyckel | QPCDCPDFJACHGM-UHFFFAOYSA-N |
| LEDER | C(CN(CC(=O)O)CC(=O)O)N(CCN(CC(=O)O)CC(=O)O)CC(=O)O |
| ChEBI | CHEBI:35739 |
| Molekylvikt (g/mol) | 393.34 |
| Synonym | pentetic acid,diethylenetriaminepentaacetic acid,dtpa,detapac,complexon v,detarex,perma kleer,titriplex v,monaquest cai,hamp-ex acid |
Phenylpropiolic acid, 98+%
CAS: 637-44-5 Molekylformel: C9H6O2 Molekylvikt (g/mol): 146.15 MDL-nummer: MFCD00004361 InChI-nyckel: XNERWVPQCYSMLC-UHFFFAOYSA-N Synonym: phenylpropiolic acid,3-phenylpropiolic acid,phenylpropynoic acid,3-phenylpropynoic acid,2-propynoic acid, 3-phenyl,phenylacetylenecarboxylic acid,3-phenyl-2-propynoic acid,phenylacetylene monocarboxylic acid,propiolic acid, 3-phenyl,phenyl propiolic acid PubChem CID: 69475 IUPAC-namn: 3-fenylprop-2-ynsyra LEDER: OC(=O)C#CC1=CC=CC=C1
| Molekylformel | C9H6O2 |
|---|---|
| PubChem CID | 69475 |
| MDL-nummer | MFCD00004361 |
| IUPAC-namn | 3-fenylprop-2-ynsyra |
| CAS | 637-44-5 |
| InChI-nyckel | XNERWVPQCYSMLC-UHFFFAOYSA-N |
| LEDER | OC(=O)C#CC1=CC=CC=C1 |
| Molekylvikt (g/mol) | 146.15 |
| Synonym | phenylpropiolic acid,3-phenylpropiolic acid,phenylpropynoic acid,3-phenylpropynoic acid,2-propynoic acid, 3-phenyl,phenylacetylenecarboxylic acid,3-phenyl-2-propynoic acid,phenylacetylene monocarboxylic acid,propiolic acid, 3-phenyl,phenyl propiolic acid |
2-(Fmoc-amino)isobutyric acid, 98%, Thermo Scientific Chemicals
CAS: 94744-50-0 Molekylformel: C19H19NO4 Molekylvikt (g/mol): 325.36 MDL-nummer: MFCD00151913 InChI-nyckel: HOZZVEPRYYCBTO-UHFFFAOYSA-N Synonym: fmoc-aib-oh,fmoc-alpha-methylalanine,fmoc-alpha-me-ala-oh,2-fmoc-amino isobutyric acid,2-9h-fluoren-9-yl methoxy carbonyl amino-2-methylpropanoic acid,alanine, n-9h-fluoren-9-ylmethoxy carbonyl-2-methyl,2-9h-fluoren-9-ylmethoxy carbonyl amino-2-methylpropanoic acid,n-fmoc-2-aminoisobutyric acid,2-9h-fluoren-9-ylmethoxy carbonylamino isobutyric acid PubChem CID: 2756096 LEDER: CC(C)(NC(=O)OCC1C2=CC=CC=C2C2=CC=CC=C12)C(O)=O
| Molekylformel | C19H19NO4 |
|---|---|
| PubChem CID | 2756096 |
| MDL-nummer | MFCD00151913 |
| CAS | 94744-50-0 |
| InChI-nyckel | HOZZVEPRYYCBTO-UHFFFAOYSA-N |
| LEDER | CC(C)(NC(=O)OCC1C2=CC=CC=C2C2=CC=CC=C12)C(O)=O |
| Molekylvikt (g/mol) | 325.36 |
| Synonym | fmoc-aib-oh,fmoc-alpha-methylalanine,fmoc-alpha-me-ala-oh,2-fmoc-amino isobutyric acid,2-9h-fluoren-9-yl methoxy carbonyl amino-2-methylpropanoic acid,alanine, n-9h-fluoren-9-ylmethoxy carbonyl-2-methyl,2-9h-fluoren-9-ylmethoxy carbonyl amino-2-methylpropanoic acid,n-fmoc-2-aminoisobutyric acid,2-9h-fluoren-9-ylmethoxy carbonylamino isobutyric acid |
L-Lactic acid, anhydrous, 98%
CAS: 79-33-4 Molekylformel: C3H6O3 Molekylvikt (g/mol): 90.078 MDL-nummer: MFCD00064266 InChI-nyckel: JVTAAEKCZFNVCJ-REOHCLBHSA-N Synonym: l-lactic acid,l-+-lactic acid,s-2-hydroxypropanoic acid,s-lactic acid,sarcolactic acid,s-2-hydroxypropionic acid,2s-2-hydroxypropanoic acid,+-lactic acid,espiritin,tisulac PubChem CID: 107689 ChEBI: CHEBI:422 IUPAC-namn: (2S)-2-hydroxipropansyra LEDER: CC(C(=O)O)O
| Molekylformel | C3H6O3 |
|---|---|
| PubChem CID | 107689 |
| MDL-nummer | MFCD00064266 |
| IUPAC-namn | (2S)-2-hydroxipropansyra |
| CAS | 79-33-4 |
| InChI-nyckel | JVTAAEKCZFNVCJ-REOHCLBHSA-N |
| LEDER | CC(C(=O)O)O |
| ChEBI | CHEBI:422 |
| Molekylvikt (g/mol) | 90.078 |
| Synonym | l-lactic acid,l-+-lactic acid,s-2-hydroxypropanoic acid,s-lactic acid,sarcolactic acid,s-2-hydroxypropionic acid,2s-2-hydroxypropanoic acid,+-lactic acid,espiritin,tisulac |
Citric acid monohydrate, 99+%, ACS reagent
CAS: 5949-29-1 Molekylformel: C6H8O7·H2O Molekylvikt (g/mol): 210.15 InChI-nyckel: YASYEJJMZJALEJ-UHFFFAOYSA-N Synonym: citric acid monohydrate,citric acid hydrate,2-hydroxypropane-1,2,3-tricarboxylic acid hydrate,citric acid, monohydrate,unii-2968phw8qp,1,2,3-propanetricarboxylic acid, 2-hydroxy-, monohydrate,citrate,acidum citricum monohydricum,citric acid monohydrate usp PubChem CID: 22230 ChEBI: CHEBI:31404 IUPAC-namn: 2-hydroxipropan-1,2,3-trikarboxylsyra;hydrat LEDER: C(C(=O)O)C(CC(=O)O)(C(=O)O)O.O
| Molekylformel | C6H8O7·H2O |
|---|---|
| PubChem CID | 22230 |
| IUPAC-namn | 2-hydroxipropan-1,2,3-trikarboxylsyra;hydrat |
| CAS | 5949-29-1 |
| InChI-nyckel | YASYEJJMZJALEJ-UHFFFAOYSA-N |
| LEDER | C(C(=O)O)C(CC(=O)O)(C(=O)O)O.O |
| ChEBI | CHEBI:31404 |
| Molekylvikt (g/mol) | 210.15 |
| Synonym | citric acid monohydrate,citric acid hydrate,2-hydroxypropane-1,2,3-tricarboxylic acid hydrate,citric acid, monohydrate,unii-2968phw8qp,1,2,3-propanetricarboxylic acid, 2-hydroxy-, monohydrate,citrate,acidum citricum monohydricum,citric acid monohydrate usp |
1,3,5-Benzenetricarboxylic acid, 98%
CAS: 554-95-0 Molekylformel: C9H6O6 Molekylvikt (g/mol): 210.14 MDL-nummer: MFCD00002517 InChI-nyckel: QMKYBPDZANOJGF-UHFFFAOYSA-N Synonym: trimesic acid,1,3,5-benzenetricarboxylic acid,trimesinic acid,trimesitinic acid,5-carboxyisophthalic acid,1,3,5-benzene tricarboxylic acid,1,3,5-tricarboxybenzene,unii-ou36oo5mtn,ou36oo5mtn,chembl77562 PubChem CID: 11138 ChEBI: CHEBI:46032 IUPAC-namn: bensen-1,3,5-trikarboxylsyra LEDER: OC(=O)C1=CC(=CC(=C1)C(O)=O)C(O)=O
| Molekylformel | C9H6O6 |
|---|---|
| PubChem CID | 11138 |
| MDL-nummer | MFCD00002517 |
| IUPAC-namn | bensen-1,3,5-trikarboxylsyra |
| CAS | 554-95-0 |
| InChI-nyckel | QMKYBPDZANOJGF-UHFFFAOYSA-N |
| LEDER | OC(=O)C1=CC(=CC(=C1)C(O)=O)C(O)=O |
| ChEBI | CHEBI:46032 |
| Molekylvikt (g/mol) | 210.14 |
| Synonym | trimesic acid,1,3,5-benzenetricarboxylic acid,trimesinic acid,trimesitinic acid,5-carboxyisophthalic acid,1,3,5-benzene tricarboxylic acid,1,3,5-tricarboxybenzene,unii-ou36oo5mtn,ou36oo5mtn,chembl77562 |
Trimethylacetic acid, 99%
CAS: 75-98-9 Molekylformel: C5H10O2 Molekylvikt (g/mol): 102.13 MDL-nummer: MFCD00004194 InChI-nyckel: IUGYQRQAERSCNH-UHFFFAOYSA-N Synonym: pivalic acid,trimethylacetic acid,neopentanoic acid,2,2-dimethylpropionic acid,tert-pentanoic acid,propanoic acid, 2,2-dimethyl,versatic 5,kyselina pivalova,acetic acid, trimethyl,alpha,alpha-dimethylpropionic acid PubChem CID: 6417 ChEBI: CHEBI:45133 IUPAC-namn: 2,2-dimetylpropansyra LEDER: CC(C)(C)C(=O)O
| Molekylformel | C5H10O2 |
|---|---|
| PubChem CID | 6417 |
| MDL-nummer | MFCD00004194 |
| IUPAC-namn | 2,2-dimetylpropansyra |
| CAS | 75-98-9 |
| InChI-nyckel | IUGYQRQAERSCNH-UHFFFAOYSA-N |
| LEDER | CC(C)(C)C(=O)O |
| ChEBI | CHEBI:45133 |
| Molekylvikt (g/mol) | 102.13 |
| Synonym | pivalic acid,trimethylacetic acid,neopentanoic acid,2,2-dimethylpropionic acid,tert-pentanoic acid,propanoic acid, 2,2-dimethyl,versatic 5,kyselina pivalova,acetic acid, trimethyl,alpha,alpha-dimethylpropionic acid |
Diethylenetriaminepentaacetic acid, 98+%
CAS: 67-43-6 Molekylformel: C14H23N3O10 Molekylvikt (g/mol): 393.349 MDL-nummer: MFCD00004289 InChI-nyckel: QPCDCPDFJACHGM-UHFFFAOYSA-N Synonym: pentetic acid,diethylenetriaminepentaacetic acid,dtpa,detapac,complexon v,detarex,perma kleer,titriplex v,monaquest cai,hamp-ex acid PubChem CID: 3053 ChEBI: CHEBI:35739 IUPAC-namn: 2-[bis[2-[bis(karboximetyl)amino]etyl]amino]ättiksyra LEDER: C(CN(CC(=O)O)CC(=O)O)N(CCN(CC(=O)O)CC(=O)O)CC(=O)O
| Molekylformel | C14H23N3O10 |
|---|---|
| PubChem CID | 3053 |
| MDL-nummer | MFCD00004289 |
| IUPAC-namn | 2-[bis[2-[bis(karboximetyl)amino]etyl]amino]ättiksyra |
| CAS | 67-43-6 |
| InChI-nyckel | QPCDCPDFJACHGM-UHFFFAOYSA-N |
| LEDER | C(CN(CC(=O)O)CC(=O)O)N(CCN(CC(=O)O)CC(=O)O)CC(=O)O |
| ChEBI | CHEBI:35739 |
| Molekylvikt (g/mol) | 393.349 |
| Synonym | pentetic acid,diethylenetriaminepentaacetic acid,dtpa,detapac,complexon v,detarex,perma kleer,titriplex v,monaquest cai,hamp-ex acid |
Ethylenebis(oxyethylenenitrilo)tetraacetic acid, 98%
CAS: 67-42-5 Molekylformel: C14H24N2O10 Molekylvikt (g/mol): 380.34 MDL-nummer: MFCD00004291 InChI-nyckel: DEFVIWRASFVYLL-UHFFFAOYSA-N Synonym: egta,egtazic acid,gedta,ethylenebis oxyethylenenitrilo tetraacetic acid,ebonta,6,9-dioxa-3,12-diazatetradecanedioic acid, 3,12-bis carboxymethyl,1,2-bis 2-bis carboxymethyl amino ethoxy ethane,ethylene glycol tetraacetic acid,h4egta,egtazic acid usan:inn PubChem CID: 6207 ChEBI: CHEBI:30740 IUPAC-namn: 2-[2-[2-[2-[bis(karboximetyl)amino]etoxi]etoxi]etyl-(karboximetyl)amino]ättiksyra LEDER: C(COCCOCCN(CC(=O)O)CC(=O)O)N(CC(=O)O)CC(=O)O
| Molekylformel | C14H24N2O10 |
|---|---|
| PubChem CID | 6207 |
| MDL-nummer | MFCD00004291 |
| IUPAC-namn | 2-[2-[2-[2-[bis(karboximetyl)amino]etoxi]etoxi]etyl-(karboximetyl)amino]ättiksyra |
| CAS | 67-42-5 |
| InChI-nyckel | DEFVIWRASFVYLL-UHFFFAOYSA-N |
| LEDER | C(COCCOCCN(CC(=O)O)CC(=O)O)N(CC(=O)O)CC(=O)O |
| ChEBI | CHEBI:30740 |
| Molekylvikt (g/mol) | 380.34 |
| Synonym | egta,egtazic acid,gedta,ethylenebis oxyethylenenitrilo tetraacetic acid,ebonta,6,9-dioxa-3,12-diazatetradecanedioic acid, 3,12-bis carboxymethyl,1,2-bis 2-bis carboxymethyl amino ethoxy ethane,ethylene glycol tetraacetic acid,h4egta,egtazic acid usan:inn |
Ethylenediaminetetraacetic acid, ACS, 99.4+%
CAS: 60-00-4 Molekylformel: C10H16N2O8 Molekylvikt (g/mol): 292.24 MDL-nummer: MFCD00003541 InChI-nyckel: KCXVZYZYPLLWCC-UHFFFAOYSA-N Synonym: edta,edetic acid,ethylenediaminetetraacetic acid,edathamil,versene,endrate,havidote,titriplex,edta acid,sequestrol PubChem CID: 6049 ChEBI: CHEBI:42191 IUPAC-namn: 2-[2-[bis(karboximetyl)amino]etyl-(karboximetyl)amino]ättiksyra LEDER: OC(=O)CN(CCN(CC(O)=O)CC(O)=O)CC(O)=O
| Molekylformel | C10H16N2O8 |
|---|---|
| PubChem CID | 6049 |
| MDL-nummer | MFCD00003541 |
| IUPAC-namn | 2-[2-[bis(karboximetyl)amino]etyl-(karboximetyl)amino]ättiksyra |
| CAS | 60-00-4 |
| InChI-nyckel | KCXVZYZYPLLWCC-UHFFFAOYSA-N |
| LEDER | OC(=O)CN(CCN(CC(O)=O)CC(O)=O)CC(O)=O |
| ChEBI | CHEBI:42191 |
| Molekylvikt (g/mol) | 292.24 |
| Synonym | edta,edetic acid,ethylenediaminetetraacetic acid,edathamil,versene,endrate,havidote,titriplex,edta acid,sequestrol |
Sulfanilic acid, ACS reagent
CAS: 121-57-3 Molekylformel: C6H7NO3S Molekylvikt (g/mol): 173.186 MDL-nummer: MFCD00007886 InChI-nyckel: HVBSAKJJOYLTQU-UHFFFAOYSA-N Synonym: sulfanilic acid,sulphanilic acid,p-aminobenzenesulfonic acid,sulfanilsaeure,aniline-4-sulfonic acid,benzenesulfonic acid, 4-amino,aniline-p-sulfonic acid,aniline-p-sulphonic acid,p-aminophenylsulfonic acid,sulfanilicacid PubChem CID: 8479 ChEBI: CHEBI:27500 IUPAC-namn: 4-aminobensensulfonsyra LEDER: C1=CC(=CC=C1N)S(=O)(=O)O
| Molekylformel | C6H7NO3S |
|---|---|
| PubChem CID | 8479 |
| MDL-nummer | MFCD00007886 |
| IUPAC-namn | 4-aminobensensulfonsyra |
| CAS | 121-57-3 |
| InChI-nyckel | HVBSAKJJOYLTQU-UHFFFAOYSA-N |
| LEDER | C1=CC(=CC=C1N)S(=O)(=O)O |
| ChEBI | CHEBI:27500 |
| Molekylvikt (g/mol) | 173.186 |
| Synonym | sulfanilic acid,sulphanilic acid,p-aminobenzenesulfonic acid,sulfanilsaeure,aniline-4-sulfonic acid,benzenesulfonic acid, 4-amino,aniline-p-sulfonic acid,aniline-p-sulphonic acid,p-aminophenylsulfonic acid,sulfanilicacid |
1-Heptanesulfonic Acid, Sodium Salt, 98%
CAS: 22767-50-6 InChI-nyckel: REFMEZARFCPESH-UHFFFAOYSA-M Synonym: sodium 1-heptanesulfonate,sodium heptane-1-sulfonate,1-heptanesulfonic acid sodium salt,1-heptanesulfonic acid, sodium salt,sodium heptane-1-sulphonate,1-heptanesulfonic acid, sodium salt 1:1,1-heptanesulfonic acid sodium,sodium heptanesulfonate,1-heptylsodiumsulfonate,sodium heptane sulfonate PubChem CID: 23672332 IUPAC-namn: natrium;heptan-1-sulfonat LEDER: CCCCCCCS(=O)(=O)[O-].[Na+]
| PubChem CID | 23672332 |
|---|---|
| IUPAC-namn | natrium;heptan-1-sulfonat |
| CAS | 22767-50-6 |
| InChI-nyckel | REFMEZARFCPESH-UHFFFAOYSA-M |
| LEDER | CCCCCCCS(=O)(=O)[O-].[Na+] |
| Synonym | sodium 1-heptanesulfonate,sodium heptane-1-sulfonate,1-heptanesulfonic acid sodium salt,1-heptanesulfonic acid, sodium salt,sodium heptane-1-sulphonate,1-heptanesulfonic acid, sodium salt 1:1,1-heptanesulfonic acid sodium,sodium heptanesulfonate,1-heptylsodiumsulfonate,sodium heptane sulfonate |
Ethylenediaminetetraacetic acid disodium magnesium salt hydrate
CAS: 194491-32-2 Molekylformel: C10H12MgN2Na2O8 Molekylvikt (g/mol): 358.50 MDL-nummer: MFCD00078217 InChI-nyckel: AWNVVAMWLMUZOZ-UHFFFAOYSA-J Synonym: unii-ndt563s5vz,edta magnesium disodium,magnesium disodium edta,ndt563s5vz,magnesium disodium ethylenediaminetetraacetate,edta magnesium disodium salt hydrate,ethylenediaminetetraacetic acid magnesium disodium salt,ethylenediaminetetraacetic acid disodium magnesium salt,ethylenediaminetetraacetic acid disodium magnesium salt hydrate,magnesium sodium ethylenediaminetetraacetate PubChem CID: 161064 IUPAC-namn: magnesium;dinatrium;2-[2-[bis(karboxylatometyl)amino]etyl-(karboxylatmetyl)amino]acetat LEDER: [Na+].[Na+].[Mg++].[O-]C(=O)CN(CCN(CC([O-])=O)CC([O-])=O)CC([O-])=O
| Molekylformel | C10H12MgN2Na2O8 |
|---|---|
| PubChem CID | 161064 |
| MDL-nummer | MFCD00078217 |
| IUPAC-namn | magnesium;dinatrium;2-[2-[bis(karboxylatometyl)amino]etyl-(karboxylatmetyl)amino]acetat |
| CAS | 194491-32-2 |
| InChI-nyckel | AWNVVAMWLMUZOZ-UHFFFAOYSA-J |
| LEDER | [Na+].[Na+].[Mg++].[O-]C(=O)CN(CCN(CC([O-])=O)CC([O-])=O)CC([O-])=O |
| Molekylvikt (g/mol) | 358.50 |
| Synonym | unii-ndt563s5vz,edta magnesium disodium,magnesium disodium edta,ndt563s5vz,magnesium disodium ethylenediaminetetraacetate,edta magnesium disodium salt hydrate,ethylenediaminetetraacetic acid magnesium disodium salt,ethylenediaminetetraacetic acid disodium magnesium salt,ethylenediaminetetraacetic acid disodium magnesium salt hydrate,magnesium sodium ethylenediaminetetraacetate |
1,2,3,4-Butanetetracarboxylic acid, 98+%
CAS: 1703-58-8 Molekylformel: C8H10O8 Molekylvikt (g/mol): 234.16 MDL-nummer: MFCD00002722 InChI-nyckel: GGAUUQHSCNMCAU-UHFFFAOYSA-N Synonym: 1,2,3,4-butanetetracarboxylic acid,butanetetracarboxylic acid,dsstox_cid_4670,dsstox_rid_77494,dsstox_gsid_24670,1,2,3,4-butanetetracarboxylic,meso-1,2,3,4-butanetetracarboxylic acid,acmc-20abw3,ksc176c1b,ggauuqhscnmcau-uhfffaoysa PubChem CID: 15560 IUPAC-namn: butan-1,2,3,4-tetrakarboxylsyra LEDER: C(C(C(CC(=O)O)C(=O)O)C(=O)O)C(=O)O
| Molekylformel | C8H10O8 |
|---|---|
| PubChem CID | 15560 |
| MDL-nummer | MFCD00002722 |
| IUPAC-namn | butan-1,2,3,4-tetrakarboxylsyra |
| CAS | 1703-58-8 |
| InChI-nyckel | GGAUUQHSCNMCAU-UHFFFAOYSA-N |
| LEDER | C(C(C(CC(=O)O)C(=O)O)C(=O)O)C(=O)O |
| Molekylvikt (g/mol) | 234.16 |
| Synonym | 1,2,3,4-butanetetracarboxylic acid,butanetetracarboxylic acid,dsstox_cid_4670,dsstox_rid_77494,dsstox_gsid_24670,1,2,3,4-butanetetracarboxylic,meso-1,2,3,4-butanetetracarboxylic acid,acmc-20abw3,ksc176c1b,ggauuqhscnmcau-uhfffaoysa |