Complex Aldehydes

Organic compounds that contain one or more aldehyde functional groups. An aldehyde functional group consists a of a carbonyl with a carbon atom, or a functional group, adjacent to one side and a hydrogen atom at the other side.

301 – 315 of 3,070 results

301

2-Chloropyridine-3-carboxaldehyde, 98%

CAS: 36404-88-3 Molecular Formula: C6H4ClNO Molecular Weight (g/mol): 141.554 MDL Number: MFCD01315308 InChI Key: KHPAGGHFIDLUMB-UHFFFAOYSA-N Synonym: 2-chloro-3-formylpyridine,2-chloronicotinaldehyde,2-chloro-3-pyridinecarboxaldehyde,2-chloro-pyridine-3-carbaldehyde,chloro-2-formyl-3-pyridine,2-chloropyridine-3-carboxaldehyde,3-pyridinecarboxaldehyde, 2-chloro,2-chloro-3-pyridinecarbaldehyde,2-chloro-3-pyridinecarboxyaldehyde,2-chloro-pyridin-3-carbaldehyde PubChem CID: 737607 IUPAC Name: 2-chloropyridine-3-carbaldehyde SMILES: C1=CC(=C(N=C1)Cl)C=O

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Specifications

PubChem CID	737607
CAS	36404-88-3
Molecular Weight (g/mol)	141.554
MDL Number	MFCD01315308
SMILES	C1=CC(=C(N=C1)Cl)C=O
Synonym	2-chloro-3-formylpyridine,2-chloronicotinaldehyde,2-chloro-3-pyridinecarboxaldehyde,2-chloro-pyridine-3-carbaldehyde,chloro-2-formyl-3-pyridine,2-chloropyridine-3-carboxaldehyde,3-pyridinecarboxaldehyde, 2-chloro,2-chloro-3-pyridinecarbaldehyde,2-chloro-3-pyridinecarboxyaldehyde,2-chloro-pyridin-3-carbaldehyde
IUPAC Name	2-chloropyridine-3-carbaldehyde
InChI Key	KHPAGGHFIDLUMB-UHFFFAOYSA-N
Molecular Formula	C6H4ClNO

302

3-(3-Methyl-1,2,4-oxadiazol-5-yl)benzaldehyde, 97%, Thermo Scientific™

CAS: 273727-50-7 Molecular Formula: C10H8N2O2 Molecular Weight (g/mol): 188.19 MDL Number: MFCD09817468 InChI Key: YUNJEYQSCYYAEF-UHFFFAOYSA-N Synonym: 3-3-methyl-1,2,4-oxadiazol-5-yl benzaldehyde,benzaldehyde,3-3-methyl-1,2,4-oxadiazol-5-yl,3-3-methyl-1,2,4 oxadiazol-5-yl-benzaldehyde PubChem CID: 18545510 IUPAC Name: 3-(3-methyl-1,2,4-oxadiazol-5-yl)benzaldehyde SMILES: CC1=NOC(=N1)C1=CC(C=O)=CC=C1

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Specifications

PubChem CID	18545510
CAS	273727-50-7
Molecular Weight (g/mol)	188.19
MDL Number	MFCD09817468
SMILES	CC1=NOC(=N1)C1=CC(C=O)=CC=C1
Synonym	3-3-methyl-1,2,4-oxadiazol-5-yl benzaldehyde,benzaldehyde,3-3-methyl-1,2,4-oxadiazol-5-yl,3-3-methyl-1,2,4 oxadiazol-5-yl-benzaldehyde
IUPAC Name	3-(3-methyl-1,2,4-oxadiazol-5-yl)benzaldehyde
InChI Key	YUNJEYQSCYYAEF-UHFFFAOYSA-N
Molecular Formula	C10H8N2O2

303

6-Fluoropyridine-3-carboxaldehyde, 95%

CAS: 677728-92-6 Molecular Formula: C₆H₄FNO Molecular Weight (g/mol): 125.1 InChI Key: PZPNGWWKCSJKOS-UHFFFAOYSA-N Synonym: 2-fluoropyridine-5-carbaldehyde,6-fluoronicotinaldehyde,2-fluoro-5-formylpyridine,2-fluoropyridine-5-carboxaldehyde,6-fluoro-3-pyridinecarboxaldehyde,3-pyridinecarboxaldehyde, 6-fluoro,6-fluoropyridine-3-carboxaldehyde,pubchem5150,zlchem 1162,acmc-1b2mv PubChem CID: 16414246 IUPAC Name: 6-fluoropyridine-3-carbaldehyde SMILES: C1=CC(=NC=C1C=O)F

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Specifications

PubChem CID	16414246
CAS	677728-92-6
Molecular Weight (g/mol)	125.1
SMILES	C1=CC(=NC=C1C=O)F
Synonym	2-fluoropyridine-5-carbaldehyde,6-fluoronicotinaldehyde,2-fluoro-5-formylpyridine,2-fluoropyridine-5-carboxaldehyde,6-fluoro-3-pyridinecarboxaldehyde,3-pyridinecarboxaldehyde, 6-fluoro,6-fluoropyridine-3-carboxaldehyde,pubchem5150,zlchem 1162,acmc-1b2mv
IUPAC Name	6-fluoropyridine-3-carbaldehyde
InChI Key	PZPNGWWKCSJKOS-UHFFFAOYSA-N
Molecular Formula	C₆H₄FNO

304

4-Aminopyridine-3-carboxaldehyde, 95%

CAS: 42373-30-8 Molecular Formula: C6H7N2O Molecular Weight (g/mol): 123.13 MDL Number: MFCD04038972 InChI Key: GTPZHMGXKZIHKW-UHFFFAOYSA-O Synonym: 4-aminonicotinaldehyde,4-amino-3-formylpyridine,4-amino-pyridine-3-carbaldehyde,4-aminopyridine-3-carboxaldehyde,4-amino-3-pyridinecarboxaldehyde,4-amino-pyridine-3-carboxaldehyde,3-pyridinecarboxaldehyde, 4-amino,zlchem 837,pubchem7681,acmc-1aqvh PubChem CID: 2761033 IUPAC Name: 4-aminopyridine-3-carbaldehyde SMILES: NC1=CC=[NH+]C=C1C=O

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Specifications

PubChem CID	2761033
CAS	42373-30-8
Molecular Weight (g/mol)	123.13
MDL Number	MFCD04038972
SMILES	NC1=CC=[NH+]C=C1C=O
Synonym	4-aminonicotinaldehyde,4-amino-3-formylpyridine,4-amino-pyridine-3-carbaldehyde,4-aminopyridine-3-carboxaldehyde,4-amino-3-pyridinecarboxaldehyde,4-amino-pyridine-3-carboxaldehyde,3-pyridinecarboxaldehyde, 4-amino,zlchem 837,pubchem7681,acmc-1aqvh
IUPAC Name	4-aminopyridine-3-carbaldehyde
InChI Key	GTPZHMGXKZIHKW-UHFFFAOYSA-O
Molecular Formula	C6H7N2O

305

4-[2-(Dimethylamino)ethoxy]benzaldehyde, ≥95%, Thermo Scientific™

CAS: 15182-92-0 Molecular Formula: C11H15NO2 Molecular Weight (g/mol): 193.246 MDL Number: MFCD07368978 InChI Key: CBOKAZFQZOQTOC-UHFFFAOYSA-N Synonym: 4-2-dimethylamino ethoxy benzaldehyde,p-2-dimethylamino ethoxy benzaldehyde,4-2-dimethylamino-ethoxy-benzaldehyde,pubchem12557,4-2-dimethylaminoethoxy benzaldehyde,4-2-dimethylamino-ethoxy benzaldehyde,4-2-dimethylaminoethyloxy benzaldehyde,4-n,n-dimethylaminoethoxy benzaldehyde,4-2-dimethylamino-1-ethoxy benzaldehyde PubChem CID: 84823 IUPAC Name: 4-[2-(dimethylamino)ethoxy]benzaldehyde SMILES: CN(C)CCOC1=CC=C(C=C1)C=O

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Specifications

PubChem CID	84823
CAS	15182-92-0
Molecular Weight (g/mol)	193.246
MDL Number	MFCD07368978
SMILES	CN(C)CCOC1=CC=C(C=C1)C=O
Synonym	4-2-dimethylamino ethoxy benzaldehyde,p-2-dimethylamino ethoxy benzaldehyde,4-2-dimethylamino-ethoxy-benzaldehyde,pubchem12557,4-2-dimethylaminoethoxy benzaldehyde,4-2-dimethylamino-ethoxy benzaldehyde,4-2-dimethylaminoethyloxy benzaldehyde,4-n,n-dimethylaminoethoxy benzaldehyde,4-2-dimethylamino-1-ethoxy benzaldehyde
IUPAC Name	4-[2-(dimethylamino)ethoxy]benzaldehyde
InChI Key	CBOKAZFQZOQTOC-UHFFFAOYSA-N
Molecular Formula	C11H15NO2

306

2-Chloroquinoline-3-carboxaldehyde, 98%

CAS: 73568-25-9 Molecular Formula: C10H6ClNO Molecular Weight (g/mol): 191.614 MDL Number: MFCD00130079 InChI Key: SDKQWXCBSNMYBN-UHFFFAOYSA-N Synonym: 2-chloro-3-quinolinecarboxaldehyde,2-chloro-3-quinoline carboxaldehyde,2-chloro-quinoline-3-carbaldehyde,2-chloroquinoline-3-carboxaldehyde,3-quinolinecarboxaldehyde, 2-chloro,2-chloro-3-quinolinecarbaldehyde,acmc-209or9,2-chloro-3-formylquinoline,ksc494c9n,2-chloroquinolin-3-carbaldehyde PubChem CID: 690958 IUPAC Name: 2-chloroquinoline-3-carbaldehyde SMILES: C1=CC=C2C(=C1)C=C(C(=N2)Cl)C=O

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Specifications

PubChem CID	690958
CAS	73568-25-9
Molecular Weight (g/mol)	191.614
MDL Number	MFCD00130079
SMILES	C1=CC=C2C(=C1)C=C(C(=N2)Cl)C=O
Synonym	2-chloro-3-quinolinecarboxaldehyde,2-chloro-3-quinoline carboxaldehyde,2-chloro-quinoline-3-carbaldehyde,2-chloroquinoline-3-carboxaldehyde,3-quinolinecarboxaldehyde, 2-chloro,2-chloro-3-quinolinecarbaldehyde,acmc-209or9,2-chloro-3-formylquinoline,ksc494c9n,2-chloroquinolin-3-carbaldehyde
IUPAC Name	2-chloroquinoline-3-carbaldehyde
InChI Key	SDKQWXCBSNMYBN-UHFFFAOYSA-N
Molecular Formula	C10H6ClNO

307

2-Hydroxy-4-methylbenzaldehyde, 97+%

CAS: 698-27-1 Molecular Formula: C8H8O2 Molecular Weight (g/mol): 136.15 MDL Number: MFCD00799550 InChI Key: JODRRPJMQDFCBJ-UHFFFAOYSA-N Synonym: 4-methylsalicylaldehyde,2,4-cresotaldehyde,benzaldehyde, 2-hydroxy-4-methyl,4-methyl-2-hydroxybenzaldehyde,2-hydroxy-4-methyl-benzaldehyde,2-formyl-5-methylphenol,4-methylsalicyclic aldehyde,unii-9n0s26g61j,4-methyl salicylaldehyde,homosalicylaldehyde, m PubChem CID: 61200 IUPAC Name: 2-hydroxy-4-methylbenzaldehyde SMILES: CC1=CC=C(C=O)C(O)=C1

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Specifications

PubChem CID	61200
CAS	698-27-1
Molecular Weight (g/mol)	136.15
MDL Number	MFCD00799550
SMILES	CC1=CC=C(C=O)C(O)=C1
Synonym	4-methylsalicylaldehyde,2,4-cresotaldehyde,benzaldehyde, 2-hydroxy-4-methyl,4-methyl-2-hydroxybenzaldehyde,2-hydroxy-4-methyl-benzaldehyde,2-formyl-5-methylphenol,4-methylsalicyclic aldehyde,unii-9n0s26g61j,4-methyl salicylaldehyde,homosalicylaldehyde, m
IUPAC Name	2-hydroxy-4-methylbenzaldehyde
InChI Key	JODRRPJMQDFCBJ-UHFFFAOYSA-N
Molecular Formula	C8H8O2

308

Indole-2-carboxaldehyde, 97%

CAS: 19005-93-7 Molecular Formula: C9H7NO Molecular Weight (g/mol): 145.16 MDL Number: MFCD03001425 InChI Key: SBNOTUDDIXOFSN-UHFFFAOYSA-N Synonym: indole-2-carboxaldehyde,1h-indole-2-carboxaldehyde,indole-2-carbaldehyde,2-formylindole,2-formyl-1h-indole,1h-indolecarboxaldehyde,unii-r5n9cd7dlm,r5n9cd7dlm,methanol, 2h-indol-2-ylidene-, 1e-9ci,indolaldehyd PubChem CID: 96389 IUPAC Name: 1H-indole-2-carbaldehyde SMILES: O=CC1=CC2=CC=CC=C2N1

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Specifications

PubChem CID	96389
CAS	19005-93-7
Molecular Weight (g/mol)	145.16
MDL Number	MFCD03001425
SMILES	O=CC1=CC2=CC=CC=C2N1
Synonym	indole-2-carboxaldehyde,1h-indole-2-carboxaldehyde,indole-2-carbaldehyde,2-formylindole,2-formyl-1h-indole,1h-indolecarboxaldehyde,unii-r5n9cd7dlm,r5n9cd7dlm,methanol, 2h-indol-2-ylidene-, 1e-9ci,indolaldehyd
IUPAC Name	1H-indole-2-carbaldehyde
InChI Key	SBNOTUDDIXOFSN-UHFFFAOYSA-N
Molecular Formula	C9H7NO

309

2-Hydroxy-3-methoxybenzaldehyde, 99%

CAS: 148-53-8 Molecular Formula: C8H8O3 Molecular Weight (g/mol): 152.15 MDL Number: MFCD00003322 InChI Key: JJVNINGBHGBWJH-UHFFFAOYSA-N Synonym: 3-methoxysalicylaldehyde,o-vanillin,6-formylguaiacol,2-vanillin,o-vanilline,benzaldehyde, 2-hydroxy-3-methoxy,orthovanilline,2-hydroxy-m-anisaldehyde,6-formyl-2-methoxyphenol,3-methoxy-2-hydroxybenzaldehyde PubChem CID: 8991 ChEBI: CHEBI:78339 IUPAC Name: 2-hydroxy-3-methoxybenzaldehyde SMILES: COC1=CC=CC(C=O)=C1O

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Specifications

PubChem CID	8991
CAS	148-53-8
Molecular Weight (g/mol)	152.15
ChEBI	CHEBI:78339
MDL Number	MFCD00003322
SMILES	COC1=CC=CC(C=O)=C1O
Synonym	3-methoxysalicylaldehyde,o-vanillin,6-formylguaiacol,2-vanillin,o-vanilline,benzaldehyde, 2-hydroxy-3-methoxy,orthovanilline,2-hydroxy-m-anisaldehyde,6-formyl-2-methoxyphenol,3-methoxy-2-hydroxybenzaldehyde
IUPAC Name	2-hydroxy-3-methoxybenzaldehyde
InChI Key	JJVNINGBHGBWJH-UHFFFAOYSA-N
Molecular Formula	C8H8O3

310

trans-2-Nonenal, 95%, Thermo Scientific™

CAS: 18829-56-6 Molecular Formula: C₉H₁₆O Molecular Weight (g/mol): 140.23 MDL Number: MFCD00007012 InChI Key: BSAIUMLZVGUGKX-BQYQJAHWSA-N Synonym: trans-2-nonenal,2-nonenal,e-2-nonenal,e-non-2-enal,3-hexylacrolein,2-nonenal, 2e,beta-hexylacrolein,2-nonenal, e,heptylideneacetaldehyde,alpha-nonenyl aldehyde PubChem CID: 5283335 IUPAC Name: (E)-non-2-enal SMILES: CCCCCCC=CC=O

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Specifications

PubChem CID	5283335
CAS	18829-56-6
Molecular Weight (g/mol)	140.23
MDL Number	MFCD00007012
SMILES	CCCCCCC=CC=O
Synonym	trans-2-nonenal,2-nonenal,e-2-nonenal,e-non-2-enal,3-hexylacrolein,2-nonenal, 2e,beta-hexylacrolein,2-nonenal, e,heptylideneacetaldehyde,alpha-nonenyl aldehyde
IUPAC Name	(E)-non-2-enal
InChI Key	BSAIUMLZVGUGKX-BQYQJAHWSA-N
Molecular Formula	C₉H₁₆O

311

2-Chloropyridine-4-carboxaldehyde, 97%

CAS: 101066-61-9 Molecular Formula: C6H4ClNO Molecular Weight (g/mol): 141.55 MDL Number: MFCD06651557 InChI Key: UFPOSTQMFOYHJI-UHFFFAOYSA-N Synonym: 2-chloroisonicotinaldehyde,2-chloro-4-pyridinecarboxaldehyde,2-chloro-4-formylpyridine,2-chloro-pyridine-4-carbaldehyde,2-chloropyridine-4-carboxaldehyde,4-pyridinecarboxaldehyde, 2-chloro,pubchem5099,6-chloroisonicotinaldehyde,ksc180g9n,2-chloropyridin-4-carbaldehyde PubChem CID: 2762994 IUPAC Name: 2-chloropyridine-4-carbaldehyde SMILES: ClC1=CC(C=O)=CC=N1

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Specifications

PubChem CID	2762994
CAS	101066-61-9
Molecular Weight (g/mol)	141.55
MDL Number	MFCD06651557
SMILES	ClC1=CC(C=O)=CC=N1
Synonym	2-chloroisonicotinaldehyde,2-chloro-4-pyridinecarboxaldehyde,2-chloro-4-formylpyridine,2-chloro-pyridine-4-carbaldehyde,2-chloropyridine-4-carboxaldehyde,4-pyridinecarboxaldehyde, 2-chloro,pubchem5099,6-chloroisonicotinaldehyde,ksc180g9n,2-chloropyridin-4-carbaldehyde
IUPAC Name	2-chloropyridine-4-carbaldehyde
InChI Key	UFPOSTQMFOYHJI-UHFFFAOYSA-N
Molecular Formula	C6H4ClNO

312

3-(1-Methyl-1H-pyrazol-3-yl)benzaldehyde, 90%, Thermo Scientific™

CAS: 179056-79-2 Molecular Formula: C11H10N2O Molecular Weight (g/mol): 186.21 MDL Number: MFCD08669912 InChI Key: SSAPUQDWKCUIAR-UHFFFAOYSA-N PubChem CID: 10511755 IUPAC Name: 3-(1-methylpyrazol-3-yl)benzaldehyde SMILES: CN1C=CC(=N1)C1=CC(C=O)=CC=C1

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Specifications

PubChem CID	10511755
CAS	179056-79-2
Molecular Weight (g/mol)	186.21
MDL Number	MFCD08669912
SMILES	CN1C=CC(=N1)C1=CC(C=O)=CC=C1
IUPAC Name	3-(1-methylpyrazol-3-yl)benzaldehyde
InChI Key	SSAPUQDWKCUIAR-UHFFFAOYSA-N
Molecular Formula	C11H10N2O

313

4-(1-Methyl-1H-pyrazol-3-yl)benzaldehyde, 97%, Thermo Scientific™

CAS: 179055-27-7 Molecular Formula: C11H10N2O Molecular Weight (g/mol): 186.21 MDL Number: MFCD08669906 InChI Key: QWKUTEQPAJGRLZ-UHFFFAOYSA-N Synonym: 4-1-methyl-1h-pyrazol-3-yl benzaldehyde,4-1-methylpyrazol-3-yl benzaldehyde,benzaldehyde,4-1-methyl-1h-pyrazol-3-yl,benzaldehyde, 4-1-methyl-1h-pyrazol-3-yl,3-4-formylphenyl-1-methyl-1h-pyrazole,4-l-methyl-1h-pyrazol-3-yl benzaldehyde PubChem CID: 10535545 SMILES: CN1C=CC(=N1)C1=CC=C(C=O)C=C1

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Specifications

PubChem CID	10535545
CAS	179055-27-7
Molecular Weight (g/mol)	186.21
MDL Number	MFCD08669906
SMILES	CN1C=CC(=N1)C1=CC=C(C=O)C=C1
Synonym	4-1-methyl-1h-pyrazol-3-yl benzaldehyde,4-1-methylpyrazol-3-yl benzaldehyde,benzaldehyde,4-1-methyl-1h-pyrazol-3-yl,benzaldehyde, 4-1-methyl-1h-pyrazol-3-yl,3-4-formylphenyl-1-methyl-1h-pyrazole,4-l-methyl-1h-pyrazol-3-yl benzaldehyde
InChI Key	QWKUTEQPAJGRLZ-UHFFFAOYSA-N
Molecular Formula	C11H10N2O

314

2,3-Dihydroxybenzaldehyde, 97%

CAS: 24677-78-9 Molecular Formula: C7H6O3 Molecular Weight (g/mol): 138.122 MDL Number: MFCD00003324 InChI Key: IXWOUPGDGMCKGT-UHFFFAOYSA-N Synonym: o-pyrocatechualdehyde,5,6-dihydroxybenzaldehyde,benzaldehyde, 2,3-dihydroxy,benzaldehyde, dihydroxy,2,3-dihydroxybenzaldehyde,dihydroxybenzaldehyde,pubchem6561,acmc-1clux,2,3-dihydroxy benzaldehyde,2,3-dihydroxy-benzaldehyde PubChem CID: 90579 ChEBI: CHEBI:50197 IUPAC Name: 2,3-dihydroxybenzaldehyde SMILES: C1=CC(=C(C(=C1)O)O)C=O

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Specifications

PubChem CID	90579
CAS	24677-78-9
Molecular Weight (g/mol)	138.122
ChEBI	CHEBI:50197
MDL Number	MFCD00003324
SMILES	C1=CC(=C(C(=C1)O)O)C=O
Synonym	o-pyrocatechualdehyde,5,6-dihydroxybenzaldehyde,benzaldehyde, 2,3-dihydroxy,benzaldehyde, dihydroxy,2,3-dihydroxybenzaldehyde,dihydroxybenzaldehyde,pubchem6561,acmc-1clux,2,3-dihydroxy benzaldehyde,2,3-dihydroxy-benzaldehyde
IUPAC Name	2,3-dihydroxybenzaldehyde
InChI Key	IXWOUPGDGMCKGT-UHFFFAOYSA-N
Molecular Formula	C7H6O3

315

Syringaldehyde, 98+%

CAS: 134-96-3 Molecular Formula: C9H10O4 Molecular Weight (g/mol): 182.18 MDL Number: MFCD00006943 InChI Key: KCDXJAYRVLXPFO-UHFFFAOYSA-N Synonym: syringaldehyde,3,5-dimethoxy-4-hydroxybenzaldehyde,syringic aldehyde,syringylaldehyde,syringealdehyde,benzaldehyde, 4-hydroxy-3,5-dimethoxy,gallaldehyde 3,5-dimethyl ether,3,5-dimethoxy-4-hydroxybenzene carbonal,4-hydroxy-3,5-dimethoxy-benzaldehyde,springaldehyde PubChem CID: 8655 ChEBI: CHEBI:67380 IUPAC Name: 4-hydroxy-3,5-dimethoxybenzaldehyde SMILES: COC1=CC(C=O)=CC(OC)=C1O

Pricing & Availability
Specifications

PubChem CID	8655
CAS	134-96-3
Molecular Weight (g/mol)	182.18
ChEBI	CHEBI:67380
MDL Number	MFCD00006943
SMILES	COC1=CC(C=O)=CC(OC)=C1O
Synonym	syringaldehyde,3,5-dimethoxy-4-hydroxybenzaldehyde,syringic aldehyde,syringylaldehyde,syringealdehyde,benzaldehyde, 4-hydroxy-3,5-dimethoxy,gallaldehyde 3,5-dimethyl ether,3,5-dimethoxy-4-hydroxybenzene carbonal,4-hydroxy-3,5-dimethoxy-benzaldehyde,springaldehyde
IUPAC Name	4-hydroxy-3,5-dimethoxybenzaldehyde
InChI Key	KCDXJAYRVLXPFO-UHFFFAOYSA-N
Molecular Formula	C9H10O4

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