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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.
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1

3,4-Dimethoxybenzaldehyde 98.0+%, TCI America™

CAS: 120-14-9 Molecular Formula: C9H10O3 Molecular Weight (g/mol): 166.18 MDL Number: MFCD00003363 InChI Key: WJUFSDZVCOTFON-UHFFFAOYSA-N Synonym: veratraldehyde,veratric aldehyde,methylvanillin,vanillin methyl ether,veratral,veratryl aldehyde,benzaldehyde, 3,4-dimethoxy,veratrum aldehyde,p-veratric aldehyde,4-o-methylvanillin PubChem CID: 8419 ChEBI: CHEBI:17098 IUPAC Name: 3,4-dimethoxybenzaldehyde SMILES: COC1=CC=C(C=O)C=C1OC

PubChem CID 8419
CAS 120-14-9
Molecular Weight (g/mol) 166.18
ChEBI CHEBI:17098
MDL Number MFCD00003363
SMILES COC1=CC=C(C=O)C=C1OC
Synonym veratraldehyde,veratric aldehyde,methylvanillin,vanillin methyl ether,veratral,veratryl aldehyde,benzaldehyde, 3,4-dimethoxy,veratrum aldehyde,p-veratric aldehyde,4-o-methylvanillin
IUPAC Name 3,4-dimethoxybenzaldehyde
InChI Key WJUFSDZVCOTFON-UHFFFAOYSA-N
Molecular Formula C9H10O3
2
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Heptanal, 97%

CAS: 111-71-7 Molecular Formula: C7H14O Molecular Weight (g/mol): 114.19 MDL Number: MFCD00007028 InChI Key: FXHGMKSSBGDXIY-UHFFFAOYSA-N Synonym: heptaldehyde,enanthaldehyde,n-heptaldehyde,enanthal,heptyl aldehyde,heptanaldehyde,n-heptanal,oenanthaldehyde,enanthole,oenanthal PubChem CID: 8130 ChEBI: CHEBI:34787 IUPAC Name: heptanal SMILES: CCCCCCC=O

PubChem CID 8130
CAS 111-71-7
Molecular Weight (g/mol) 114.19
ChEBI CHEBI:34787
MDL Number MFCD00007028
SMILES CCCCCCC=O
Synonym heptaldehyde,enanthaldehyde,n-heptaldehyde,enanthal,heptyl aldehyde,heptanaldehyde,n-heptanal,oenanthaldehyde,enanthole,oenanthal
IUPAC Name heptanal
InChI Key FXHGMKSSBGDXIY-UHFFFAOYSA-N
Molecular Formula C7H14O
3
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3-Bromo-4-pyridinecarboxaldehyde, 97%

CAS: 70201-43-3 Molecular Formula: C6H4BrNO Molecular Weight (g/mol): 186 InChI Key: NOBDKWLIAQKADB-UHFFFAOYSA-N Synonym: 3-bromoisonicotinaldehyde,3-bromo-4-pyridinecarboxaldehyde,3-bromopyridine-4-carboxaldehyde,3-bromo-4-formylpyridine,3-bromo-4-pyridinecarbaldehyde,4-pyridinecarboxaldehyde, 3-bromo,3-bromo-4-pyridincarbaldehyde,bromoisonicotinaldehyde,pubchem5063,acmc-1blzq PubChem CID: 2762997 IUPAC Name: 3-bromopyridine-4-carbaldehyde SMILES: C1=CN=CC(=C1C=O)Br

PubChem CID 2762997
CAS 70201-43-3
Molecular Weight (g/mol) 186
SMILES C1=CN=CC(=C1C=O)Br
Synonym 3-bromoisonicotinaldehyde,3-bromo-4-pyridinecarboxaldehyde,3-bromopyridine-4-carboxaldehyde,3-bromo-4-formylpyridine,3-bromo-4-pyridinecarbaldehyde,4-pyridinecarboxaldehyde, 3-bromo,3-bromo-4-pyridincarbaldehyde,bromoisonicotinaldehyde,pubchem5063,acmc-1blzq
IUPAC Name 3-bromopyridine-4-carbaldehyde
InChI Key NOBDKWLIAQKADB-UHFFFAOYSA-N
Molecular Formula C6H4BrNO
4
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Pyrimidine-5-carboxaldehyde, 97%

CAS: 10070-92-5 Molecular Formula: C5H4N2O Molecular Weight (g/mol): 108.10 MDL Number: MFCD03426065 InChI Key: FREJAOSUHFGDBW-UHFFFAOYSA-N Synonym: pyrimidine-5-carboxaldehyde,5-formylpyrimidine,pyrimidine-5-carboxyaldehyde,5-pyrimidinecarboxaldehyde,5-pyrimidinecarbaldehyde,5-pyrimidinaldehyde,5-formyl pyrimidine,pubchem5298,pyrimidine-5-aldehyde,pyrimidine 5-carboxaldehyde PubChem CID: 2761034 IUPAC Name: pyrimidine-5-carbaldehyde SMILES: O=CC1=CN=CN=C1

PubChem CID 2761034
CAS 10070-92-5
Molecular Weight (g/mol) 108.10
MDL Number MFCD03426065
SMILES O=CC1=CN=CN=C1
Synonym pyrimidine-5-carboxaldehyde,5-formylpyrimidine,pyrimidine-5-carboxyaldehyde,5-pyrimidinecarboxaldehyde,5-pyrimidinecarbaldehyde,5-pyrimidinaldehyde,5-formyl pyrimidine,pubchem5298,pyrimidine-5-aldehyde,pyrimidine 5-carboxaldehyde
IUPAC Name pyrimidine-5-carbaldehyde
InChI Key FREJAOSUHFGDBW-UHFFFAOYSA-N
Molecular Formula C5H4N2O
5

Accela Chembio Inc 3-bromo-4-pyridinecarboxaldehyde | 5g | 70201-43-3 | MFCD05864506 | 97+% | Shelf Life: 900 Days | Light Sensitive/+4
SDP

3-bromo-4-pyridinecarboxaldehyde | 5g | 70201-43-3 | MFCD05864506 | 97+% | Shelf Life: 900 Days | Light Sensitive/+4

ENCOMPASS_PREFERRED
6

Medchemexpress LLC Ethyl 2-deoxy-2-phthalimido-β-D-thioglucopyranoside | 130539-43-4 | ≥98.0% | 353.39 g/mol | C16H19NO6S | 500 MG
SDP

Ethyl 2-deoxy-2-phthalimido-β-D-thioglucopyranoside is a specialized glycobiology reagent used in carbohydrate chemistry and oligosaccharide synthesis. It functions as an ethyl thio-glycoside donor and is supplied for laboratory research applications where glycosylation steps or mechanistic studies of carbohydrate reactions are required.

  • Used as a glycosyl donor in carbohydrate synthesis.
  • Suitable for glycobiology and carbohydrate chemistry research.
  • Molecular formula C16H19NO6S.
  • Molecular weight 353.39 g/mol.
  • Provided as a stable solid for laboratory-scale experiments.
  • Recommended storage maintains long-term stability under cooled conditions.

ENCOMPASS_PREFERRED
7

Medchemexpress LLC Ethyl 2-deoxy-2-phthalimido-β-D-thioglucopyranoside | 130539-43-4 | MFCD28167068 | 98.0% | 353.39 g/mol | C16H19NO6S | 250 MG
SDP

Ethyl 2-deoxy-2-phthalimido-β-D-thioglucopyranoside (CAS 130539-43-4) is a phthalimido-protected thio-β-D-glucopyranoside used as a research reagent in carbohydrate chemistry and synthetic method development. It features a phthalimido group at the 2-position and an ethyl thio linkage at the anomeric center; molecular formula C16H19NO6S, molecular weight 353.39 g/mol. For research use only.

  • Phthalimido protecting group at the 2-position.
  • Ethyl thio linkage at the anomeric center.
  • Molecular formula C16H19NO6S; molecular weight 353.39 g/mol.
  • Appearance: powder.
  • Suitable for carbohydrate synthesis and method development.
  • Typical purity reported as 98% (supplier dependent).
  • For research use only; not for human or clinical use.

ENCOMPASS_PREFERRED
8

Medchemexpress LLC Ethyl 2-deoxy-2-phthalimido-β-D-thioglucopyranoside | 130539-43-4 | MFCD28167068 | 98.0% | 353.39 g/mol | C16H19NO6S | 10 G
SDP

Ethyl 2-deoxy-2-phthalimido-β-D-thioglucopyranoside is a protected thioglycoside reagent used in carbohydrate chemistry and glycosylation research. It is supplied as a powder and is characterized by CAS 130539-43-4, molecular formula C16H19NO6S, and molecular weight 353.39 g/mol.

  • Available as a powdered reagent suitable for laboratory use.
  • High reported purity (98.0%).
  • Stable under recommended storage conditions: powder -20°C (3 years) or 4°C (2 years).
  • In solvent storage recommendations: -80°C (6 months) or -20°C (1 month).
  • Applicable for carbohydrate synthesis and glycosylation studies.
  • Molecular formula C16H19NO6S and molecular weight 353.39 g/mol.

ENCOMPASS_PREFERRED
9

Medchemexpress LLC Ethyl 2-deoxy-2-phthalimido-β-D-thioglucopyranoside | 130539-43-4 | MFCD28167068 | 97.0% | 353.39 g/mol | C16H19NO6S | 1 G
SDP

Ethyl 2-deoxy-2-phthalimido-β-D-thioglucopyranoside is a biochemical reagent used in glycobiology and carbohydrate chemistry research. Supplied as a powder, it is used in studies of glycan formation and degradation, glycosylation processes, and protein-glycan interactions in basic research, biomedicine, and biotechnology.

  • Molecular formula: C16H19NO6S
  • Molecular weight: 353.39 g/mol
  • Appearance: powder
  • Recommended storage: powder -20°C (3 years) or 4°C (2 years); in solvent -80°C (6 months) or -20°C (1 month)
  • Intended use: biochemical assays and glycobiology research

ENCOMPASS_PREFERRED
10

Medchemexpress LLC Ethyl 2-deoxy-2-phthalimido-β-D-thioglucopyranoside | 130539-43-4 | MFCD28167068 | 98.0% | 353.39 g/mol | C16H19NO6S | 5 G
SDP

Ethyl 2-deoxy-2-phthalimido-β-D-thioglucopyranoside is a phthalimido-protected thioglycoside used as a synthetic intermediate and research reagent in carbohydrate and glycoconjugate chemistry. It is intended for laboratory-scale synthesis, method development, and as a building block in glycosylation reactions.

  • Phthalimido-protected thioglycoside for synthetic transformations.
  • Suitable intermediate for glycosylation and carbohydrate derivatization.
  • High purity suitable for research applications.
  • Supplied in laboratory pack sizes for bench-scale workflows.
  • Molecular formula C16H19NO6S; molecular weight 353.39 g/mol.

ENCOMPASS_PREFERRED
11

Sigma Aldrich 2-Hydroxy-4-methoxybenzaldehyde

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
Percent Purity 98%
Linear Formula HOC6H3(OCH3)CHO
CAS 673-22-3
Molecular Weight (g/mol) 152.15
MDL Number MFCD00003327
Synonym 4-Methoxysalicylaldehyde
RTECS Number BZ2810000
Recommended Storage Room Temperature
Molecular Formula C8H8O3
EINECS Number 211-604-0
Melting Point 41°C to 43°C (lit.)
12

Sigma Aldrich Heptaldehyde

MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.

ENCOMPASS ENCOMPASS_PREFERRED
CAS 111-71-7
13

Frontier Specialty Chemicals 1G 3-BROMO-4-FORMYLPYRIDINE


3-Bromo-4-formylpyridine; CAS No: 70201-43-3

ENCOMPASS_PREFERRED
14

eMolecules​ 1368231-70-2 | 4-Bromo-1H-indole-2-carbaldehyde | MFCD22035920 | 1g

ChemScene | 1-(((Benzyloxy)carbonyl)amino)cyclohexanecarboxylic acid | 1g | 536794319 | CS-0059144 | 17191-43-4 | MFCD02094521 | 277.320 | C15H19NO4

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