Carbonyl compounds

eMolecules​ 33693-66-2 | 3-Azidooxolan-2-one | Synthonix - Stock | MFCD14652216 | 127.103 | C4H5N3O2 | 97.000 | [N-]=[N+]=NC1CCOC1=O | 1g | 525905779

3-Azidooxolan-2-one | Synthonix - Stock | 33693-66-2 | MFCD14652216 | 127.103 | C4H5N3O2 | 97.000 | [N-]=[N+]=NC1CCOC1=O | 1g | 525905779

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eMolecules​ 111965-73-2 | 1-(Azidomethyl)-4-ethenylbenzene | Synthonix - Stock | MFCD24452429 | 159.192 | C9H9N3 | 97.000 | C=Cc1ccc(CN=[N+]=[N-])cc1 | 500mg | 492245351

1-(Azidomethyl)-4-ethenylbenzene | Synthonix - Stock | 111965-73-2 | MFCD24452429 | 159.192 | C9H9N3 | 97.000 | C=Cc1ccc(CN=[N+]=[N-])cc1 | 500mg | 492245351

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eMolecules​ 88192-20-5 | 4-Azidobutan-1-amine | Synthonix - Stock | MFCD11046232 | 114.152 | C4H10N4 | 95.000 | NCCCCN=[N+]=[N-] | 1g | 525905581

4-Azidobutan-1-amine | Synthonix - Stock | 88192-20-5 | MFCD11046232 | 114.152 | C4H10N4 | 95.000 | NCCCCN=[N+]=[N-] | 1g | 525905581

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eMolecules​ 107047-10-9 | 1-(Azidomethyl)-4-bromobenzene | Synthonix - Stock | MFCD11637147 | 212.050 | C7H6BrN3 | 97.000 | Brc1ccc(CN=[N+]=[N-])cc1 | 500mg | 492245349

1-(Azidomethyl)-4-bromobenzene | Synthonix - Stock | 107047-10-9 | MFCD11637147 | 212.050 | C7H6BrN3 | 97.000 | Brc1ccc(CN=[N+]=[N-])cc1 | 500mg | 492245349

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Sigma Aldrich Fine Chemicals Biosciences Methylglyoxal solution ~40% in H2O | 78-98-8 | MFCD00006960 | 500ML

Methylglyoxal solution ~40% in H2O | Purity: ~40% (enzymatic) | Mol Wt: 72.06 | 78-98-8 | MFCD00006960 | 500ML

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eMolecules​ 51453-79-3 | Ethyl 4-azidobutyrate | Synthonix - Stock | MFCD24452387 | 157.173 | C6H11N3O2 | 95.000 | CCOC(=O)CCCN=[N+]=[N-] | 250mg | 525916730

Ethyl 4-azidobutyrate | Synthonix - Stock | 51453-79-3 | MFCD24452387 | 157.173 | C6H11N3O2 | 95.000 | CCOC(=O)CCCN=[N+]=[N-] | 250mg | 525916730

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eMolecules​ 1027290-42-1 | 3-Azidooxolane | Synthonix - Stock | MFCD18365932 | 113.120 | C4H7N3O | 97.000 | [N-]=[N+]=NC1CCOC1 | 250mg | 525906076

3-Azidooxolane | Synthonix - Stock | 1027290-42-1 | MFCD18365932 | 113.120 | C4H7N3O | 97.000 | [N-]=[N+]=NC1CCOC1 | 250mg | 525906076

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eMolecules​ 1816-92-8 | Methyl 2-azidoacetate | Synthonix - Stock | MFCD01311034 | 115.092 | C3H5N3O2 | 98.000 | COC(=O)CN=[N+]=[N-] | 50g | 525920978

Methyl 2-azidoacetate | Synthonix - Stock | 1816-92-8 | MFCD01311034 | 115.092 | C3H5N3O2 | 98.000 | COC(=O)CN=[N+]=[N-] | 50g | 525920978

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eMolecules​ 89108-50-9 | 1-(1-Azidoethenyl)-4-bromobenzene | Synthonix - Stock | MFCD30742631 | 224.061 | C8H6BrN3 | 95.000 | Brc1ccc(cc1)C(=C)N=[N+]=[N-] | 1g | 525907079

1-(1-Azidoethenyl)-4-bromobenzene | Synthonix - Stock | 89108-50-9 | MFCD30742631 | 224.061 | C8H6BrN3 | 95.000 | Brc1ccc(cc1)C(=C)N=[N+]=[N-] | 1g | 525907079

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eMolecules​ 1816-92-8 | Methyl 2-azidoacetate | Synthonix - Stock | MFCD01311034 | 115.092 | C3H5N3O2 | 98.000 | COC(=O)CN=[N+]=[N-] | 25g | 525920977

Methyl 2-azidoacetate | Synthonix - Stock | 1816-92-8 | MFCD01311034 | 115.092 | C3H5N3O2 | 98.000 | COC(=O)CN=[N+]=[N-] | 25g | 525920977

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eMolecules​ 89485-61-0 | poly(ethylene glycol) methyl ether azide, Mn=400 | Synthonix | MFCD13184959 | 585.692 | C25H51N3O12 | 98.000 | COCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCN=[N+]=[N-] | 1g | 801554781

poly(ethylene glycol) methyl ether azide, Mn=400 | Synthonix | 89485-61-0 | MFCD13184959 | 585.692 | C25H51N3O12 | 98.000 | COCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCOCCN=[N+]=[N-] | 1g | 801554781

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eMolecules​ 1266134-54-6 | 2-Azido-1,3-dimethylimidazolinium Hexafluorophosphate | Synthonix - Stock | MFCD18782891 | 285.134 | C5H10F6N5P | 95.000 | F[P-](F)(F)(F)(F)F.CN1CC[N+](C)=C1N=[N+]=[N-] | 5g | 525906634

2-Azido-1,3-dimethylimidazolinium Hexafluorophosphate | Synthonix - Stock | 1266134-54-6 | MFCD18782891 | 285.134 | C5H10F6N5P | 95.000 | F[P-](F)(F)(F)(F)F.CN1CC[N+](C)=C1N=[N+]=[N-] | 5g | 525906634

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eMolecules​ 139115-90-5 | 2-(2-Azidoethoxy)ethan-1-ol | Synthonix | MFCD14652858 | 131.135 | C4H9N3O2 | 97.000 | OCCOCCN=[N+]=[N-] | 5g | 697517227

2-(2-Azidoethoxy)ethan-1-ol | Synthonix | 139115-90-5 | MFCD14652858 | 131.135 | C4H9N3O2 | 97.000 | OCCOCCN=[N+]=[N-] | 5g | 697517227

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Medchemexpress LLC Pyruvic aldehyde | 78-98-8 | MFCD00006960 | 97.3% | 72.06 g·mol⁻¹ | C3H4O2 | 1 ML

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Pyruvic aldehyde is supplied as a 40% (w/w) aqueous solution of the reactive dicarbonyl 2-oxopropanal. It is used as a reagent in organic synthesis and chemical research, and appears in studies of flavoring agents and tanning processes. The solution form reduces handling of the neat aldehyde; users should follow the supplier safety data sheet for storage, transport, and handling requirements.

• 40% aqueous solution for simplified handling and reduced vapor hazards.
• Reactive dicarbonyl reagent for organic synthesis and analytical studies.
• Applicable to flavoring agent research and tanning process investigations.
• Molecular weight 72.06 g·mol⁻¹ and formula C3H4O2 aid analytical identification.
• Refer to the safety data sheet for storage, handling, and hazard information.

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Medchemexpress LLC m-PEG3-aldehyde | 356066-46-1 | MFCD26910955 | 99.8% | 176.21 | C8H16O4 | 100MG

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m-PEG3-aldehyde is a monomethyl triethylene glycol (PEG3) linker with a terminal aldehyde functional group used in PROTAC synthesis and general bioconjugation chemistry. It provides a short, flexible spacer (three ethylene glycol units) and an aldehyde reactive handle suitable for selective coupling reactions, enabling assembly of bifunctional molecules and small-molecule conjugates.

• Provides an aldehyde functional handle for reductive amination and other aldehyde-specific couplings.
• Offers a short, flexible PEG3 spacer for defined linker length.
• High purity for research-grade applications.
• Good solubility in common organic solvents.
• Available in multiple pack sizes for flexible experimental needs.

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