Organic acids and derivatives
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1-Decanesulfonic acid, sodium salt, 96%
CAS: 13419-61-9 Molecular Formula: C10H21NaO3S Molecular Weight (g/mol): 244.32 MDL Number: MFCD00007526 InChI Key: AIMUHNZKNFEZSN-UHFFFAOYSA-M Synonym: sodium decane-1-sulfonate,sodium 1-decanesulfonate,1-decanesulfonic acid sodium salt,1-decanesulfonic acid, sodium salt,decyl sodium sulfonate,sodium decane-1-sulphonate,ipc-alks-10,n-decylsulfonic acid, sodium salt,1-decanesulphonic acid, sodium salt,2-decanesulfonic acid, sodium salt PubChem CID: 2724181 IUPAC Name: sodium;decane-1-sulfonate SMILES: CCCCCCCCCCS(=O)(=O)[O-].[Na+]
| PubChem CID | 2724181 |
|---|---|
| CAS | 13419-61-9 |
| Molecular Weight (g/mol) | 244.32 |
| MDL Number | MFCD00007526 |
| SMILES | CCCCCCCCCCS(=O)(=O)[O-].[Na+] |
| Synonym | sodium decane-1-sulfonate,sodium 1-decanesulfonate,1-decanesulfonic acid sodium salt,1-decanesulfonic acid, sodium salt,decyl sodium sulfonate,sodium decane-1-sulphonate,ipc-alks-10,n-decylsulfonic acid, sodium salt,1-decanesulphonic acid, sodium salt,2-decanesulfonic acid, sodium salt |
| IUPAC Name | sodium;decane-1-sulfonate |
| InChI Key | AIMUHNZKNFEZSN-UHFFFAOYSA-M |
| Molecular Formula | C10H21NaO3S |
Phenazine methosulfate, 98%
CAS: 299-11-6 Molecular Formula: C13H11N2·CH3O4S Molecular Weight (g/mol): 306.33 MDL Number: MFCD00011923 InChI Key: RXGJTUSBYWCRBK-UHFFFAOYSA-M Synonym: phenazine methosulfate,5-methylphenazin-5-ium methyl sulfate,5-methylphenazinium methyl sulfate,n-methylphenazonium methosulfate,phenazine methosulphate,methylphenazonium methosulfate,5-methylphenazine methylsulfate,n-methylphenazinium methosulfate,n-methylphenazonium methosulphate,phenazinium, 5-methyl-, methyl sulfate PubChem CID: 9285 ChEBI: CHEBI:8055 IUPAC Name: 5-methylphenazin-5-ium;methyl sulfate SMILES: C[N+]1=C2C=CC=CC2=NC3=CC=CC=C31.COS(=O)(=O)[O-]
| PubChem CID | 9285 |
|---|---|
| CAS | 299-11-6 |
| Molecular Weight (g/mol) | 306.33 |
| ChEBI | CHEBI:8055 |
| MDL Number | MFCD00011923 |
| SMILES | C[N+]1=C2C=CC=CC2=NC3=CC=CC=C31.COS(=O)(=O)[O-] |
| Synonym | phenazine methosulfate,5-methylphenazin-5-ium methyl sulfate,5-methylphenazinium methyl sulfate,n-methylphenazonium methosulfate,phenazine methosulphate,methylphenazonium methosulfate,5-methylphenazine methylsulfate,n-methylphenazinium methosulfate,n-methylphenazonium methosulphate,phenazinium, 5-methyl-, methyl sulfate |
| IUPAC Name | 5-methylphenazin-5-ium;methyl sulfate |
| InChI Key | RXGJTUSBYWCRBK-UHFFFAOYSA-M |
| Molecular Formula | C13H11N2·CH3O4S |
1,2-Ethanedisulfonic acid dihydrate, 98%
CAS: 5982-56-9 Molecular Formula: C2H6O6S2·2H2O Molecular Weight (g/mol): 226.22 MDL Number: MFCD00069901 InChI Key: DSGUSEBCDAKBCM-UHFFFAOYSA-N Synonym: 1,2-ethanedisulfonic acid dihydrate,unii-0j653yp17s,1,2-ethanedisulfonic acid, dihydrate,1,2-ethanedisulfonic acid dihydrate mi,1,2-ethanedisulfonic acid, hydrate 1:2,ethane disulfonic acid dihydrate,ethane-1,2-disulfonic acid dihydrate,ethane-1,2-disulfonic acid-water 1/2 PubChem CID: 57346009 IUPAC Name: ethane-1,2-disulfonic acid;dihydrate SMILES: C(CS(=O)(=O)O)S(=O)(=O)O.O.O
| PubChem CID | 57346009 |
|---|---|
| CAS | 5982-56-9 |
| Molecular Weight (g/mol) | 226.22 |
| MDL Number | MFCD00069901 |
| SMILES | C(CS(=O)(=O)O)S(=O)(=O)O.O.O |
| Synonym | 1,2-ethanedisulfonic acid dihydrate,unii-0j653yp17s,1,2-ethanedisulfonic acid, dihydrate,1,2-ethanedisulfonic acid dihydrate mi,1,2-ethanedisulfonic acid, hydrate 1:2,ethane disulfonic acid dihydrate,ethane-1,2-disulfonic acid dihydrate,ethane-1,2-disulfonic acid-water 1/2 |
| IUPAC Name | ethane-1,2-disulfonic acid;dihydrate |
| InChI Key | DSGUSEBCDAKBCM-UHFFFAOYSA-N |
| Molecular Formula | C2H6O6S2·2H2O |
Phthalimidoacetaldehyde 98.0+%, TCI America™
CAS: 2913-97-5 Molecular Formula: C10H7NO3 Molecular Weight (g/mol): 189.17 MDL Number: MFCD00023080 InChI Key: LMRDBJZQDUVCQH-UHFFFAOYSA-N Synonym: N-(Formylmethyl)phthalimide PubChem CID: 76201 IUPAC Name: 2-(1,3-dioxoisoindol-2-yl)acetaldehyde SMILES: C1=CC=C2C(=C1)C(=O)N(C2=O)CC=O
| PubChem CID | 76201 |
|---|---|
| CAS | 2913-97-5 |
| Molecular Weight (g/mol) | 189.17 |
| MDL Number | MFCD00023080 |
| SMILES | C1=CC=C2C(=C1)C(=O)N(C2=O)CC=O |
| Synonym | N-(Formylmethyl)phthalimide |
| IUPAC Name | 2-(1,3-dioxoisoindol-2-yl)acetaldehyde |
| InChI Key | LMRDBJZQDUVCQH-UHFFFAOYSA-N |
| Molecular Formula | C10H7NO3 |
Ethyl 2-mercaptoacetate, 99%
CAS: 623-51-8 Molecular Formula: C4H8O2S Molecular Weight (g/mol): 120.17 MDL Number: MFCD00004874 InChI Key: PVBRSNZAOAJRKO-UHFFFAOYSA-N Synonym: ethyl thioglycolate,ethyl mercaptoacetate,ethyl 2-mercaptoacetate,mercaptoacetic acid ethyl ester,ethyl thioglycollate,acetic acid, mercapto-, ethyl ester,thioglycolic acid ethyl ester,ethyl mercaptoacetic acid,usaf ek-2070,acetic acid, 2-mercapto-, ethyl ester PubChem CID: 12185 IUPAC Name: ethyl 2-sulfanylacetate SMILES: CCOC(=O)CS
| PubChem CID | 12185 |
|---|---|
| CAS | 623-51-8 |
| Molecular Weight (g/mol) | 120.17 |
| MDL Number | MFCD00004874 |
| SMILES | CCOC(=O)CS |
| Synonym | ethyl thioglycolate,ethyl mercaptoacetate,ethyl 2-mercaptoacetate,mercaptoacetic acid ethyl ester,ethyl thioglycollate,acetic acid, mercapto-, ethyl ester,thioglycolic acid ethyl ester,ethyl mercaptoacetic acid,usaf ek-2070,acetic acid, 2-mercapto-, ethyl ester |
| IUPAC Name | ethyl 2-sulfanylacetate |
| InChI Key | PVBRSNZAOAJRKO-UHFFFAOYSA-N |
| Molecular Formula | C4H8O2S |
Sulfuric acid, for analysis, ca. 96% solution in water
CAS: 7664-93-9 Molecular Formula: H2O4S Molecular Weight (g/mol): 98.07 MDL Number: MFCD00064589 InChI Key: QAOWNCQODCNURD-UHFFFAOYSA-N Synonym: oil of vitriol,sulphuric acid,dihydrogen sulfate,mattling acid,battery acid,dipping acid,acide sulfurique,electrolyte acid,acidum sulfuricum,vitriol brown oil PubChem CID: 1118 ChEBI: CHEBI:26836 IUPAC Name: sulfuric acid SMILES: OS(O)(=O)=O
| PubChem CID | 1118 |
|---|---|
| CAS | 7664-93-9 |
| Molecular Weight (g/mol) | 98.07 |
| ChEBI | CHEBI:26836 |
| MDL Number | MFCD00064589 |
| SMILES | OS(O)(=O)=O |
| Synonym | oil of vitriol,sulphuric acid,dihydrogen sulfate,mattling acid,battery acid,dipping acid,acide sulfurique,electrolyte acid,acidum sulfuricum,vitriol brown oil |
| IUPAC Name | sulfuric acid |
| InChI Key | QAOWNCQODCNURD-UHFFFAOYSA-N |
| Molecular Formula | H2O4S |
Aniline-2-sulfonic Acid, 95%
CAS: 88-21-1 Molecular Formula: C6H7NO3S Molecular Weight (g/mol): 173.19 MDL Number: MFCD00007705 InChI Key: ZMCHBSMFKQYNKA-UHFFFAOYSA-N Synonym: orthanilic acid,aniline-2-sulfonic acid,o-aminobenzenesulfonic acid,o-sulfanilic acid,aniline-o-sulfonic acid,2-sulfanilic acid,aniline-o-sulphonic acid,1-aminobenzene-2-sulfonic acid,2-aminobenzenesulphonic acid,benzenesulfonic acid, 2-amino PubChem CID: 6926 ChEBI: CHEBI:1015 IUPAC Name: 2-aminobenzenesulfonic acid SMILES: C1=CC=C(C(=C1)N)S(=O)(=O)O
| PubChem CID | 6926 |
|---|---|
| CAS | 88-21-1 |
| Molecular Weight (g/mol) | 173.19 |
| ChEBI | CHEBI:1015 |
| MDL Number | MFCD00007705 |
| SMILES | C1=CC=C(C(=C1)N)S(=O)(=O)O |
| Synonym | orthanilic acid,aniline-2-sulfonic acid,o-aminobenzenesulfonic acid,o-sulfanilic acid,aniline-o-sulfonic acid,2-sulfanilic acid,aniline-o-sulphonic acid,1-aminobenzene-2-sulfonic acid,2-aminobenzenesulphonic acid,benzenesulfonic acid, 2-amino |
| IUPAC Name | 2-aminobenzenesulfonic acid |
| InChI Key | ZMCHBSMFKQYNKA-UHFFFAOYSA-N |
| Molecular Formula | C6H7NO3S |
Phenylboronic Acid (contains varying amounts of Anhydride), TCI America™
CAS: 98-80-6 Molecular Formula: C6H7BO2 Molecular Weight (g/mol): 121.93 MDL Number: MFCD00002103 InChI Key: HXITXNWTGFUOAU-UHFFFAOYSA-N Synonym: benzeneboronic acid,boronic acid, phenyl,phenyl boronic acid,phenylboric acid,dihydroxyphenylborane,phenyldihydroxyborane,dihydroxy phenyl borane,phenylboronicacid,borophenylic acid,usaf bo-2 PubChem CID: 66827 ChEBI: CHEBI:44923 IUPAC Name: phenylboronic acid
| PubChem CID | 66827 |
|---|---|
| CAS | 98-80-6 |
| Molecular Weight (g/mol) | 121.93 |
| ChEBI | CHEBI:44923 |
| MDL Number | MFCD00002103 |
| Synonym | benzeneboronic acid,boronic acid, phenyl,phenyl boronic acid,phenylboric acid,dihydroxyphenylborane,phenyldihydroxyborane,dihydroxy phenyl borane,phenylboronicacid,borophenylic acid,usaf bo-2 |
| IUPAC Name | phenylboronic acid |
| InChI Key | HXITXNWTGFUOAU-UHFFFAOYSA-N |
| Molecular Formula | C6H7BO2 |
Isobutyl Acetate 99.0+%, TCI America™
CAS: 110-19-0 Molecular Formula: C6H12O2 Molecular Weight (g/mol): 116.16 MDL Number: MFCD00008932 InChI Key: GJRQTCIYDGXPES-UHFFFAOYSA-N Synonym: isobutyl acetate,isobutyl ethanoate,acetic acid, 2-methylpropyl ester,2-methyl-1-propyl acetate,2-methylpropyl ethanoate,acetic acid, isobutyl ester,acetic acid isobutyl ester,acetate d'isobutyle,iso-butyl acetate,beta-methylpropyl ethanoate PubChem CID: 8038 ChEBI: CHEBI:50569 IUPAC Name: 2-methylpropyl acetate SMILES: CC(C)COC(C)=O
| PubChem CID | 8038 |
|---|---|
| CAS | 110-19-0 |
| Molecular Weight (g/mol) | 116.16 |
| ChEBI | CHEBI:50569 |
| MDL Number | MFCD00008932 |
| SMILES | CC(C)COC(C)=O |
| Synonym | isobutyl acetate,isobutyl ethanoate,acetic acid, 2-methylpropyl ester,2-methyl-1-propyl acetate,2-methylpropyl ethanoate,acetic acid, isobutyl ester,acetic acid isobutyl ester,acetate d'isobutyle,iso-butyl acetate,beta-methylpropyl ethanoate |
| IUPAC Name | 2-methylpropyl acetate |
| InChI Key | GJRQTCIYDGXPES-UHFFFAOYSA-N |
| Molecular Formula | C6H12O2 |
HATU 98.0+%, TCI America™
CAS: 148893-10-1 Molecular Formula: C10H15F6N6OP Molecular Weight (g/mol): 380.24 MDL Number: MFCD00274639 InChI Key: JNWBBCNCSMBKNE-UHFFFAOYSA-N Synonym: hatu,2-7-aza-1h-benzotriazole-1-yl-1,1,3,3-tetramethyluronium hexafluorophosphate,o-7-azabenzotriazol-1-yl-n,n,n',n'-tetramethyluronium hexafluorophosphate,o-7-azabenzotriazol-1-yl-n,n,n,n-tetramethyl uronium hexafluorophosphate,2-3h-1,2,3 triazolo 4,5-b pyridin-3-yl-1,1,3,3-tetramethyluronium hexafluorophosphate v,dimethylamino triazolo 4,5-b pyridin-3-yloxy methylene-dimethyl-ammonium hexafluorophosphate,2-7-aza-1h-benzotriazole-1-yl-1,1,3,3-tetramethyl uronium hexafluorophosphate,2-3h-1,2,3 triazolo 4,5-b pyridin-3-yl-1,1,3,3-tetramethylisouronium hexafluorophosphate v,n-dimethylamino 3h-1,2,3 triazolo 4,5-b pyridin-3-yloxy methylene-n-methylmethanaminium hexafluorophosphate,n-dimethylamino-1h-1,2,3-triazolo-4,5-b pyridin-1-ylmethylene-n-methylmethanaminium hexafluorophosphate n-oxide PubChem CID: 9886157 IUPAC Name: [(dimethylamino)({3H-[1,2,3]triazolo[4,5-b]pyridin-3-yloxy})methylidene]dimethylazanium; hexafluoro-λ⁵-phosphanuide SMILES: F[P-](F)(F)(F)(F)F.CN(C)C(ON1N=NC2=CC=CN=C12)=[N+](C)C
| PubChem CID | 9886157 |
|---|---|
| CAS | 148893-10-1 |
| Molecular Weight (g/mol) | 380.24 |
| MDL Number | MFCD00274639 |
| SMILES | F[P-](F)(F)(F)(F)F.CN(C)C(ON1N=NC2=CC=CN=C12)=[N+](C)C |
| Synonym | hatu,2-7-aza-1h-benzotriazole-1-yl-1,1,3,3-tetramethyluronium hexafluorophosphate,o-7-azabenzotriazol-1-yl-n,n,n',n'-tetramethyluronium hexafluorophosphate,o-7-azabenzotriazol-1-yl-n,n,n,n-tetramethyl uronium hexafluorophosphate,2-3h-1,2,3 triazolo 4,5-b pyridin-3-yl-1,1,3,3-tetramethyluronium hexafluorophosphate v,dimethylamino triazolo 4,5-b pyridin-3-yloxy methylene-dimethyl-ammonium hexafluorophosphate,2-7-aza-1h-benzotriazole-1-yl-1,1,3,3-tetramethyl uronium hexafluorophosphate,2-3h-1,2,3 triazolo 4,5-b pyridin-3-yl-1,1,3,3-tetramethylisouronium hexafluorophosphate v,n-dimethylamino 3h-1,2,3 triazolo 4,5-b pyridin-3-yloxy methylene-n-methylmethanaminium hexafluorophosphate,n-dimethylamino-1h-1,2,3-triazolo-4,5-b pyridin-1-ylmethylene-n-methylmethanaminium hexafluorophosphate n-oxide |
| IUPAC Name | [(dimethylamino)({3H-[1,2,3]triazolo[4,5-b]pyridin-3-yloxy})methylidene]dimethylazanium; hexafluoro-λ⁵-phosphanuide |
| InChI Key | JNWBBCNCSMBKNE-UHFFFAOYSA-N |
| Molecular Formula | C10H15F6N6OP |
1-Octanesulfonic acid, sodium salt, HPLC grade
CAS: 5324-84-5 Molecular Formula: C8H17NaO3S Molecular Weight (g/mol): 216.27 MDL Number: MFCD00007544 InChI Key: HRQDCDQDOPSGBR-UHFFFAOYSA-M Synonym: sodium 1-octanesulfonate,sodium octane-1-sulfonate,1-octanesulfonic acid sodium salt,sodium octanesulfonate,1-octanesulfonic acid, sodium salt,1-octanesulfonate, sodium,sodium octylsulfonate,unii-j46ez5jyb3,octyl sodium sulfonate,ipc-alks-8 PubChem CID: 23669624 SMILES: [Na+].CCCCCCCCS([O-])(=O)=O
| PubChem CID | 23669624 |
|---|---|
| CAS | 5324-84-5 |
| Molecular Weight (g/mol) | 216.27 |
| MDL Number | MFCD00007544 |
| SMILES | [Na+].CCCCCCCCS([O-])(=O)=O |
| Synonym | sodium 1-octanesulfonate,sodium octane-1-sulfonate,1-octanesulfonic acid sodium salt,sodium octanesulfonate,1-octanesulfonic acid, sodium salt,1-octanesulfonate, sodium,sodium octylsulfonate,unii-j46ez5jyb3,octyl sodium sulfonate,ipc-alks-8 |
| InChI Key | HRQDCDQDOPSGBR-UHFFFAOYSA-M |
| Molecular Formula | C8H17NaO3S |
Isoamyl acetate, 99%, pure, mixture of 2- and 3-Methylbutyl acetate
CAS: 123-92-2 Molecular Formula: C7H14O2 Molecular Weight (g/mol): 130.19 MDL Number: MFCD00008946 InChI Key: MLFHJEHSLIIPHL-UHFFFAOYSA-N Synonym: isoamyl acetate,isopentyl acetate,isopentyl ethanoate,banana oil,pear oil,3-methylbutyl ethanoate,isoamyl ethanoate,iso-amyl acetate,3-methyl-1-butyl acetate,i-amyl acetate PubChem CID: 31276 ChEBI: CHEBI:31725 IUPAC Name: 3-methylbutyl acetate SMILES: CC(C)CCOC(C)=O
| PubChem CID | 31276 |
|---|---|
| CAS | 123-92-2 |
| Molecular Weight (g/mol) | 130.19 |
| ChEBI | CHEBI:31725 |
| MDL Number | MFCD00008946 |
| SMILES | CC(C)CCOC(C)=O |
| Synonym | isoamyl acetate,isopentyl acetate,isopentyl ethanoate,banana oil,pear oil,3-methylbutyl ethanoate,isoamyl ethanoate,iso-amyl acetate,3-methyl-1-butyl acetate,i-amyl acetate |
| IUPAC Name | 3-methylbutyl acetate |
| InChI Key | MLFHJEHSLIIPHL-UHFFFAOYSA-N |
| Molecular Formula | C7H14O2 |
Hypoxanthine Disodium Salt, MP Biomedicals
CAS: 68-94-0 Molecular Formula: C5H4N4O Molecular Weight (g/mol): 136.11 MDL Number: MFCD00005725 InChI Key: FDGQSTZJBFJUBT-UHFFFAOYSA-N Synonym: hypoxanthine,6-hydroxypurine,9h-purin-6-ol,sarkin,6-oxopurine,sarcine,sarkine,3h-purin-6-ol,7h-purin-6-ol,purin-6 1h-one PubChem CID: 790 ChEBI: CHEBI:17368 IUPAC Name: 6,7-dihydro-3H-purin-6-one SMILES: O=C1N=CNC2=C1NC=N2
| PubChem CID | 790 |
|---|---|
| CAS | 68-94-0 |
| Molecular Weight (g/mol) | 136.11 |
| ChEBI | CHEBI:17368 |
| MDL Number | MFCD00005725 |
| SMILES | O=C1N=CNC2=C1NC=N2 |
| Synonym | hypoxanthine,6-hydroxypurine,9h-purin-6-ol,sarkin,6-oxopurine,sarcine,sarkine,3h-purin-6-ol,7h-purin-6-ol,purin-6 1h-one |
| IUPAC Name | 6,7-dihydro-3H-purin-6-one |
| InChI Key | FDGQSTZJBFJUBT-UHFFFAOYSA-N |
| Molecular Formula | C5H4N4O |
4-Methoxyphenylboronic acid, 97%
CAS: 5720-07-0 Molecular Formula: C7H9BO3 Molecular Weight (g/mol): 151.96 MDL Number: MFCD00039139 InChI Key: VOAAEKKFGLPLLU-UHFFFAOYSA-N Synonym: 4-methoxyphenyl boronic acid,4-methoxybenzeneboronic acid,p-anisylboronic acid,p-methoxyphenylboronic acid,p-methoxybenzeneboronic acid,4-methoxyphenyl boranediol,benzeneboronic acid, p-methoxy,4-boronoanisole,4-methoxyphenylboronicacid PubChem CID: 201262 IUPAC Name: (4-methoxyphenyl)boronic acid SMILES: COC1=CC=C(C=C1)B(O)O
| PubChem CID | 201262 |
|---|---|
| CAS | 5720-07-0 |
| Molecular Weight (g/mol) | 151.96 |
| MDL Number | MFCD00039139 |
| SMILES | COC1=CC=C(C=C1)B(O)O |
| Synonym | 4-methoxyphenyl boronic acid,4-methoxybenzeneboronic acid,p-anisylboronic acid,p-methoxyphenylboronic acid,p-methoxybenzeneboronic acid,4-methoxyphenyl boranediol,benzeneboronic acid, p-methoxy,4-boronoanisole,4-methoxyphenylboronicacid |
| IUPAC Name | (4-methoxyphenyl)boronic acid |
| InChI Key | VOAAEKKFGLPLLU-UHFFFAOYSA-N |
| Molecular Formula | C7H9BO3 |
2-Naphthaleneboronic acid, 97%
CAS: 32316-92-0 Molecular Formula: C10H9BO2 Molecular Weight (g/mol): 171.99 MDL Number: MFCD00236051 InChI Key: KPTRDYONBVUWPD-UHFFFAOYSA-N Synonym: 2-naphthaleneboronic acid,2-naphthylboronic acid,naphthalene-2-boronic acid,2-naphthalene boronic acid,2-naphthaleneylboronic acid,naphthalenyl-2-boronic acid,2-naphtahaleneboronic acid,beta-naphthylboronic acid,naphthalen-2-boronic acid,naphthalen-2-yl-boranediol PubChem CID: 2734375 SMILES: OB(O)C1=CC2=CC=CC=C2C=C1
| PubChem CID | 2734375 |
|---|---|
| CAS | 32316-92-0 |
| Molecular Weight (g/mol) | 171.99 |
| MDL Number | MFCD00236051 |
| SMILES | OB(O)C1=CC2=CC=CC=C2C=C1 |
| Synonym | 2-naphthaleneboronic acid,2-naphthylboronic acid,naphthalene-2-boronic acid,2-naphthalene boronic acid,2-naphthaleneylboronic acid,naphthalenyl-2-boronic acid,2-naphtahaleneboronic acid,beta-naphthylboronic acid,naphthalen-2-boronic acid,naphthalen-2-yl-boranediol |
| InChI Key | KPTRDYONBVUWPD-UHFFFAOYSA-N |
| Molecular Formula | C10H9BO2 |