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.

181 – 195 of 3,070 results

181

5-Chloro-2-hydroxy-3-methylbenzaldehyde, 95%, Thermo Scientific™

CAS: 23602-63-3 Molecular Formula: C8H7ClO2 Molecular Weight (g/mol): 170.592 MDL Number: MFCD00275687 InChI Key: NSKZAOKQZDLHGO-UHFFFAOYSA-N Synonym: benzaldehyde, 5-chloro-2-hydroxy-3-methyl,acmc-20am4p,2-hydroxy-3-methyl-5-chlorobenzaldehyde,5-chloro-2-hydroxy-3-methyl-benzaldehyde PubChem CID: 2774358 IUPAC Name: 5-chloro-2-hydroxy-3-methylbenzaldehyde SMILES: CC1=C(C(=CC(=C1)Cl)C=O)O

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Specifications

PubChem CID	2774358
CAS	23602-63-3
Molecular Weight (g/mol)	170.592
MDL Number	MFCD00275687
SMILES	CC1=C(C(=CC(=C1)Cl)C=O)O
Synonym	benzaldehyde, 5-chloro-2-hydroxy-3-methyl,acmc-20am4p,2-hydroxy-3-methyl-5-chlorobenzaldehyde,5-chloro-2-hydroxy-3-methyl-benzaldehyde
IUPAC Name	5-chloro-2-hydroxy-3-methylbenzaldehyde
InChI Key	NSKZAOKQZDLHGO-UHFFFAOYSA-N
Molecular Formula	C8H7ClO2

182

Methyl 4-formyl-1,2,5-trimethyl-1H-pyrrole-3-carboxylate, 95%, Thermo Scientific™

CAS: 175276-49-0 Molecular Formula: C10H13NO3 Molecular Weight (g/mol): 195.218 MDL Number: MFCD00203864 InChI Key: NEDLMVCFWFSFNJ-UHFFFAOYSA-N Synonym: methyl 4-formyl-1,2,5-trimethyl-1h-pyrrole-3-carboxylate,1h-pyrrole-3-carboxylicacid, 4-formyl-1,2,5-trimethyl-, methyl ester,1h-pyrrole-3-carboxylicacid,4-formyl-1,2,5-trimethyl-,methyl ester PubChem CID: 2776538 IUPAC Name: methyl 4-formyl-1,2,5-trimethylpyrrole-3-carboxylate SMILES: CC1=C(C(=C(N1C)C)C(=O)OC)C=O

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Specifications

PubChem CID	2776538
CAS	175276-49-0
Molecular Weight (g/mol)	195.218
MDL Number	MFCD00203864
SMILES	CC1=C(C(=C(N1C)C)C(=O)OC)C=O
Synonym	methyl 4-formyl-1,2,5-trimethyl-1h-pyrrole-3-carboxylate,1h-pyrrole-3-carboxylicacid, 4-formyl-1,2,5-trimethyl-, methyl ester,1h-pyrrole-3-carboxylicacid,4-formyl-1,2,5-trimethyl-,methyl ester
IUPAC Name	methyl 4-formyl-1,2,5-trimethylpyrrole-3-carboxylate
InChI Key	NEDLMVCFWFSFNJ-UHFFFAOYSA-N
Molecular Formula	C10H13NO3

183

4-(3-Methyl-1,2,4-oxadiazol-5-yl)benzaldehyde, 90%, Thermo Scientific™

CAS: 876316-27-7 Molecular Formula: C10H8N2O2 Molecular Weight (g/mol): 188.186 MDL Number: MFCD09025865 InChI Key: AEMXYVCSLPLJOW-UHFFFAOYSA-N Synonym: 4-3-methyl-1,2,4-oxadiazol-5-yl benzaldehyde,3-methyl-5-4-formylphenyl-1,2,4-oxadiazole,benzaldehyde,4-3-methyl-1,2,4-oxadiazol-5-yl PubChem CID: 18525855 IUPAC Name: 4-(3-methyl-1,2,4-oxadiazol-5-yl)benzaldehyde SMILES: CC1=NOC(=N1)C2=CC=C(C=C2)C=O

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Specifications

PubChem CID	18525855
CAS	876316-27-7
Molecular Weight (g/mol)	188.186
MDL Number	MFCD09025865
SMILES	CC1=NOC(=N1)C2=CC=C(C=C2)C=O
Synonym	4-3-methyl-1,2,4-oxadiazol-5-yl benzaldehyde,3-methyl-5-4-formylphenyl-1,2,4-oxadiazole,benzaldehyde,4-3-methyl-1,2,4-oxadiazol-5-yl
IUPAC Name	4-(3-methyl-1,2,4-oxadiazol-5-yl)benzaldehyde
InChI Key	AEMXYVCSLPLJOW-UHFFFAOYSA-N
Molecular Formula	C10H8N2O2

184

2,3-Dihydro-1-benzofuran-7-carbaldehyde, 97%, Thermo Scientific™

CAS: 196799-45-8 Molecular Formula: C9H8O2 Molecular Weight (g/mol): 148.161 MDL Number: MFCD06200853 InChI Key: CLXXUGOCVBQNAI-UHFFFAOYSA-N Synonym: 2,3-dihydrobenzofuran-7-carbaldehyde,2,3-dihydrobenzofuran-7-carboxaldehyde,7-benzofurancarboxaldehyde, 2,3-dihydro,2,3-dihydrobenzo b furan-7-carbaldehyde,7-formyl-2,3-dihydrobenzofuran,2,3-dihydobenzo b furan-7-aldehyde,2,3-dihydro-benzofuran-7-carbaldehyde,2,3-dihydro-benzofuran-7-carboxaldehyde,2.3-dihydro-benzofuran-7-carboxaldehyde,2,3-dihydrobenzo b furan-7-carboxaldehyde PubChem CID: 2795018 IUPAC Name: 2,3-dihydro-1-benzofuran-7-carbaldehyde SMILES: C1COC2=C(C=CC=C21)C=O

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Specifications

PubChem CID	2795018
CAS	196799-45-8
Molecular Weight (g/mol)	148.161
MDL Number	MFCD06200853
SMILES	C1COC2=C(C=CC=C21)C=O
Synonym	2,3-dihydrobenzofuran-7-carbaldehyde,2,3-dihydrobenzofuran-7-carboxaldehyde,7-benzofurancarboxaldehyde, 2,3-dihydro,2,3-dihydrobenzo b furan-7-carbaldehyde,7-formyl-2,3-dihydrobenzofuran,2,3-dihydobenzo b furan-7-aldehyde,2,3-dihydro-benzofuran-7-carbaldehyde,2,3-dihydro-benzofuran-7-carboxaldehyde,2.3-dihydro-benzofuran-7-carboxaldehyde,2,3-dihydrobenzo b furan-7-carboxaldehyde
IUPAC Name	2,3-dihydro-1-benzofuran-7-carbaldehyde
InChI Key	CLXXUGOCVBQNAI-UHFFFAOYSA-N
Molecular Formula	C9H8O2

185

2-Chloroindole-3-carboxaldehyde, 97%

CAS: 5059-30-3 Molecular Formula: C9H6ClNO Molecular Weight (g/mol): 179.603 MDL Number: MFCD00111620 InChI Key: XYSSNBNFOBVMAU-UHFFFAOYSA-N Synonym: 2-chloro-indole-3-carbaldehyde,2-chloroindole-3-carbaldehyde,2-chloro-1h-indole-3-carboxaldehyde,2-chloroindole-3-carboxaldehyde,2-chloro-3-formyl-1h-indole,1h-indole-3-carboxaldehyde, 2-chloro,chloroindolecarbaldehyde,2-chloro-3-formylindol,1h-indole-3-carboxaldehyde,2-chloro PubChem CID: 314791 IUPAC Name: 2-chloro-1H-indole-3-carbaldehyde SMILES: C1=CC=C2C(=C1)C(=C(N2)Cl)C=O

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Specifications

PubChem CID	314791
CAS	5059-30-3
Molecular Weight (g/mol)	179.603
MDL Number	MFCD00111620
SMILES	C1=CC=C2C(=C1)C(=C(N2)Cl)C=O
Synonym	2-chloro-indole-3-carbaldehyde,2-chloroindole-3-carbaldehyde,2-chloro-1h-indole-3-carboxaldehyde,2-chloroindole-3-carboxaldehyde,2-chloro-3-formyl-1h-indole,1h-indole-3-carboxaldehyde, 2-chloro,chloroindolecarbaldehyde,2-chloro-3-formylindol,1h-indole-3-carboxaldehyde,2-chloro
IUPAC Name	2-chloro-1H-indole-3-carbaldehyde
InChI Key	XYSSNBNFOBVMAU-UHFFFAOYSA-N
Molecular Formula	C9H6ClNO

186

4-(3,5-Dimethyl-1H-pyrazol-1-yl)benzaldehyde, 97%, Thermo Scientific™

CAS: 934570-54-4 Molecular Formula: C12H12N2O Molecular Weight (g/mol): 200.24 MDL Number: MFCD06800625 InChI Key: XSNMWJQOHKWNKY-UHFFFAOYSA-N Synonym: 4-3,5-dimethyl-1h-pyrazol-1-yl benzaldehyde,4-3,5-dimethylpyrazol-1-yl benzaldehyde,4-3,5-dimethylpyrazolyl benzaldehyde PubChem CID: 16640533 IUPAC Name: 4-(3,5-dimethyl-1H-pyrazol-1-yl)benzaldehyde SMILES: CC1=NN(C(C)=C1)C1=CC=C(C=O)C=C1

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Specifications

PubChem CID	16640533
CAS	934570-54-4
Molecular Weight (g/mol)	200.24
MDL Number	MFCD06800625
SMILES	CC1=NN(C(C)=C1)C1=CC=C(C=O)C=C1
Synonym	4-3,5-dimethyl-1h-pyrazol-1-yl benzaldehyde,4-3,5-dimethylpyrazol-1-yl benzaldehyde,4-3,5-dimethylpyrazolyl benzaldehyde
IUPAC Name	4-(3,5-dimethyl-1H-pyrazol-1-yl)benzaldehyde
InChI Key	XSNMWJQOHKWNKY-UHFFFAOYSA-N
Molecular Formula	C12H12N2O

187

4-Hydroxy-3-(trifluoromethoxy)benzaldehyde, 98+%, Thermo Scientific Chemicals

CAS: 53104-95-3 Molecular Formula: C8H5F3O3 Molecular Weight (g/mol): 206.12 MDL Number: MFCD04973780 InChI Key: GPJSLRQIOKFRFL-UHFFFAOYSA-N Synonym: 4-hydroxy-3-trifluoromethoxy benzaldehyde,benzaldehyde, 4-hydroxy-3-trifluoromethoxy,4-hydroxy-3-trifluoromethoxy benzaldehyde, 98+%,4-oxidanyl-3-trifluoromethyloxy benzaldehyde PubChem CID: 7018050 IUPAC Name: 4-hydroxy-3-(trifluoromethoxy)benzaldehyde SMILES: OC1=C(OC(F)(F)F)C=C(C=O)C=C1

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Specifications

PubChem CID	7018050
CAS	53104-95-3
Molecular Weight (g/mol)	206.12
MDL Number	MFCD04973780
SMILES	OC1=C(OC(F)(F)F)C=C(C=O)C=C1
Synonym	4-hydroxy-3-trifluoromethoxy benzaldehyde,benzaldehyde, 4-hydroxy-3-trifluoromethoxy,4-hydroxy-3-trifluoromethoxy benzaldehyde, 98+%,4-oxidanyl-3-trifluoromethyloxy benzaldehyde
IUPAC Name	4-hydroxy-3-(trifluoromethoxy)benzaldehyde
InChI Key	GPJSLRQIOKFRFL-UHFFFAOYSA-N
Molecular Formula	C8H5F3O3

188

2,4-Dimethoxybenzaldehyde, 98%

CAS: 613-45-6 Molecular Formula: C9H10O3 Molecular Weight (g/mol): 166.176 MDL Number: MFCD00003311 InChI Key: LWRSYTXEQUUTKW-UHFFFAOYSA-N Synonym: benzaldehyde, 2,4-dimethoxy,2,4-dimethoxybenzaldehyd,2,4-dimethoxy-benzaldehyde,2,4-bis methyloxy benzaldehyde,ameba resin,pubchem8220,acmc-209mro,2,4dimethoxybenzaldehyde,argopore tm-mb-cho,2,4-dimethoxybenzaldehye PubChem CID: 69175 IUPAC Name: 2,4-dimethoxybenzaldehyde SMILES: COC1=CC(=C(C=C1)C=O)OC

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Specifications

PubChem CID	69175
CAS	613-45-6
Molecular Weight (g/mol)	166.176
MDL Number	MFCD00003311
SMILES	COC1=CC(=C(C=C1)C=O)OC
Synonym	benzaldehyde, 2,4-dimethoxy,2,4-dimethoxybenzaldehyd,2,4-dimethoxy-benzaldehyde,2,4-bis methyloxy benzaldehyde,ameba resin,pubchem8220,acmc-209mro,2,4dimethoxybenzaldehyde,argopore tm-mb-cho,2,4-dimethoxybenzaldehye
IUPAC Name	2,4-dimethoxybenzaldehyde
InChI Key	LWRSYTXEQUUTKW-UHFFFAOYSA-N
Molecular Formula	C9H10O3

189

Benzo[b]furan-2-carboxaldehyde, 99%

CAS: 4265-16-1 Molecular Formula: C9H6O2 Molecular Weight (g/mol): 146.145 MDL Number: MFCD00015463 InChI Key: ADDZHRRCUWNSCS-UHFFFAOYSA-N Synonym: benzo b furan-2-carboxaldehyde,2-benzofurancarboxaldehyde,benzofuran-2-carbaldehyde,benzofuran-2-carboxaldehyde,2-formylbenzofuran,2-benzofurancarbaldehyde,coumarilaldehyde,1-benzofuran-2-carboxaldehyde,benzofuran-2-aldehyde,benzo b-2-furfural PubChem CID: 61341 IUPAC Name: 1-benzofuran-2-carbaldehyde SMILES: C1=CC=C2C(=C1)C=C(O2)C=O

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Specifications

PubChem CID	61341
CAS	4265-16-1
Molecular Weight (g/mol)	146.145
MDL Number	MFCD00015463
SMILES	C1=CC=C2C(=C1)C=C(O2)C=O
Synonym	benzo b furan-2-carboxaldehyde,2-benzofurancarboxaldehyde,benzofuran-2-carbaldehyde,benzofuran-2-carboxaldehyde,2-formylbenzofuran,2-benzofurancarbaldehyde,coumarilaldehyde,1-benzofuran-2-carboxaldehyde,benzofuran-2-aldehyde,benzo b-2-furfural
IUPAC Name	1-benzofuran-2-carbaldehyde
InChI Key	ADDZHRRCUWNSCS-UHFFFAOYSA-N
Molecular Formula	C9H6O2

190

3,3-Dimethylbutyraldehyde, 97%

CAS: 2987-16-8 Molecular Formula: C6H12O Molecular Weight (g/mol): 100.161 MDL Number: MFCD00042807 InChI Key: LTNUSYNQZJZUSY-UHFFFAOYSA-N Synonym: 3,3-dimethylbutyraldehyde,3,3-dimethyl-butyraldehyde,butanal, 3,3-dimethyl,unii-cam6hd7jki,tert-butylacetaldehyde,3,3-dimethyl-butanal,cam6hd7jki,neohexal,pubchem3076,3,3-dimethylbutyraldehyd PubChem CID: 76335 IUPAC Name: 3,3-dimethylbutanal SMILES: CC(C)(C)CC=O

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Specifications

PubChem CID	76335
CAS	2987-16-8
Molecular Weight (g/mol)	100.161
MDL Number	MFCD00042807
SMILES	CC(C)(C)CC=O
Synonym	3,3-dimethylbutyraldehyde,3,3-dimethyl-butyraldehyde,butanal, 3,3-dimethyl,unii-cam6hd7jki,tert-butylacetaldehyde,3,3-dimethyl-butanal,cam6hd7jki,neohexal,pubchem3076,3,3-dimethylbutyraldehyd
IUPAC Name	3,3-dimethylbutanal
InChI Key	LTNUSYNQZJZUSY-UHFFFAOYSA-N
Molecular Formula	C6H12O

191

6-(Diethylamino)-3-pyridinylaldehyde, 97%, Thermo Scientific™

CAS: 578726-67-7 Molecular Formula: C10H14N2O Molecular Weight (g/mol): 178.24 MDL Number: MFCD06200894 InChI Key: PCISUIMHLSRKGR-UHFFFAOYSA-N Synonym: 6-diethylamino pyridine-3-carbaldehyde,6-diethylamino-3-pyridinylaldehyde,6-diethylamino nicotinaldehyde,6-diethylamino-3-pyridinecarboxaldehyde PubChem CID: 2794806 IUPAC Name: 6-(diethylamino)pyridine-3-carbaldehyde SMILES: CCN(CC)C1=NC=C(C=O)C=C1

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Specifications

PubChem CID	2794806
CAS	578726-67-7
Molecular Weight (g/mol)	178.24
MDL Number	MFCD06200894
SMILES	CCN(CC)C1=NC=C(C=O)C=C1
Synonym	6-diethylamino pyridine-3-carbaldehyde,6-diethylamino-3-pyridinylaldehyde,6-diethylamino nicotinaldehyde,6-diethylamino-3-pyridinecarboxaldehyde
IUPAC Name	6-(diethylamino)pyridine-3-carbaldehyde
InChI Key	PCISUIMHLSRKGR-UHFFFAOYSA-N
Molecular Formula	C10H14N2O

192

Indole-5-carboxaldehyde, 98%

CAS: 1196-69-6 Molecular Formula: C9H7NO Molecular Weight (g/mol): 145.161 MDL Number: MFCD02093664 InChI Key: ADZUEEUKBYCSEY-UHFFFAOYSA-N Synonym: indole-5-carboxaldehyde,5-formylindole,indole-5-carbaldehyde,1h-indole-5-carboxaldehyde,5-indolealdehyde,indole-5-aldehyde,5-formyl-1h-indole,5-indolecarboxaldehyde,indole-5-carboxaldehyde 5-formylindole,5-formyl-indole PubChem CID: 589040 IUPAC Name: 1H-indole-5-carbaldehyde SMILES: C1=CC2=C(C=CN2)C=C1C=O

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Specifications

PubChem CID	589040
CAS	1196-69-6
Molecular Weight (g/mol)	145.161
MDL Number	MFCD02093664
SMILES	C1=CC2=C(C=CN2)C=C1C=O
Synonym	indole-5-carboxaldehyde,5-formylindole,indole-5-carbaldehyde,1h-indole-5-carboxaldehyde,5-indolealdehyde,indole-5-aldehyde,5-formyl-1h-indole,5-indolecarboxaldehyde,indole-5-carboxaldehyde 5-formylindole,5-formyl-indole
IUPAC Name	1H-indole-5-carbaldehyde
InChI Key	ADZUEEUKBYCSEY-UHFFFAOYSA-N
Molecular Formula	C9H7NO

193

5-Bromopyridine-2-carboxaldehyde, 99%

CAS: 31181-90-5 Molecular Formula: C6H4BrNO Molecular Weight (g/mol): 186.008 MDL Number: MFCD04112535 InChI Key: ZQVLPMNLLKGGIU-UHFFFAOYSA-N Synonym: 5-bromopicolinaldehyde,5-bromo-2-formylpyridine,5-bromo-2-pyridinecarboxaldehyde,5-bromopyridine-2-carboxaldehyde,5-bromo-pyridine-2-carbaldehyde,5-bromo-2-pyridinecarbaldehyde,2-pyridinecarboxaldehyde, 5-bromo,5-bromo-2-pyridine-carbaldehyde,pubchem5059,5-bromo picolinaldehyde PubChem CID: 9877562 IUPAC Name: 5-bromopyridine-2-carbaldehyde SMILES: C1=CC(=NC=C1Br)C=O

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Specifications

PubChem CID	9877562
CAS	31181-90-5
Molecular Weight (g/mol)	186.008
MDL Number	MFCD04112535
SMILES	C1=CC(=NC=C1Br)C=O
Synonym	5-bromopicolinaldehyde,5-bromo-2-formylpyridine,5-bromo-2-pyridinecarboxaldehyde,5-bromopyridine-2-carboxaldehyde,5-bromo-pyridine-2-carbaldehyde,5-bromo-2-pyridinecarbaldehyde,2-pyridinecarboxaldehyde, 5-bromo,5-bromo-2-pyridine-carbaldehyde,pubchem5059,5-bromo picolinaldehyde
IUPAC Name	5-bromopyridine-2-carbaldehyde
InChI Key	ZQVLPMNLLKGGIU-UHFFFAOYSA-N
Molecular Formula	C6H4BrNO

194

2,6-Difluoro-4-hydroxybenzaldehyde, 95%

CAS: 532967-21-8 Molecular Formula: C7H4F2O2 Molecular Weight (g/mol): 158.104 MDL Number: MFCD07772042 InChI Key: ROAQMGJHSNIROA-UHFFFAOYSA-N Synonym: 2,6-difluoro-4-hydroxy-benzaldehyde,benzaldehyde, 2,6-difluoro-4-hydroxy,ksc495q9f,3,5-difluoro-4-formylphenol,4-hydroxy-2,6-difluorobenzaldehyde,2,6-difluoro-4-hydroxy benzaldehyde,2,6-bis fluoranyl-4-oxidanyl-benzaldehyde,benzaldehyde, 2,6-difluoro-4-hydroxy-9ci PubChem CID: 24903548 IUPAC Name: 2,6-difluoro-4-hydroxybenzaldehyde SMILES: C1=C(C=C(C(=C1F)C=O)F)O

Pricing & Availability
Specifications

PubChem CID	24903548
CAS	532967-21-8
Molecular Weight (g/mol)	158.104
MDL Number	MFCD07772042
SMILES	C1=C(C=C(C(=C1F)C=O)F)O
Synonym	2,6-difluoro-4-hydroxy-benzaldehyde,benzaldehyde, 2,6-difluoro-4-hydroxy,ksc495q9f,3,5-difluoro-4-formylphenol,4-hydroxy-2,6-difluorobenzaldehyde,2,6-difluoro-4-hydroxy benzaldehyde,2,6-bis fluoranyl-4-oxidanyl-benzaldehyde,benzaldehyde, 2,6-difluoro-4-hydroxy-9ci
IUPAC Name	2,6-difluoro-4-hydroxybenzaldehyde
InChI Key	ROAQMGJHSNIROA-UHFFFAOYSA-N
Molecular Formula	C7H4F2O2

195

Salicylaldehyde, 98%, Spectrum™ Chemical

CAS: 90-02-8 Molecular Formula: C7H6O2 Molecular Weight (g/mol): 122.12 MDL Number: MFCD00003317 InChI Key: SMQUZDBALVYZAC-UHFFFAOYSA-N IUPAC Name: 2-hydroxybenzaldehyde SMILES: OC1=CC=CC=C1C=O

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Specifications

CAS	90-02-8
Molecular Weight (g/mol)	122.12
MDL Number	MFCD00003317
SMILES	OC1=CC=CC=C1C=O
IUPAC Name	2-hydroxybenzaldehyde
InChI Key	SMQUZDBALVYZAC-UHFFFAOYSA-N
Molecular Formula	C7H6O2

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Salicylaldehyde, 98%, Spectrum™ Chemical