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Acetylides

Organic compounds that contain a carbon - carbon triple bond substituted with a metal in the following structure: MC≡CM, where C is carbon and M is a metal.
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1 – 15 of 22 results
1

1-Boc-3-methylazetidine, 95%, Thermo Scientific Chemicals

CAS: 1314984-00-3 Molecular Formula: C10H15NO2 Molecular Weight (g/mol): 181.24 MDL Number: MFCD17016080 InChI Key: UENGYBYGCXKNRF-UHFFFAOYSA-N Synonym: 1-boc-3-ethynylazetidine,3-ethynyl-1-azetidinecarboxylic acid tert-butyl ester,1-boc-3-ethynyl-azetidine,tert-butyl3-ethynylazetidine-1-carboxylate,1-azetidinecarboxylic acid, 3-ethynyl-, 1,1-dimethylethyl ester PubChem CID: 54349237 IUPAC Name: tert-butyl 3-ethynylazetidine-1-carboxylate SMILES: CC(C)(C)OC(=O)N1CC(C1)C#C

PubChem CID 54349237
CAS 1314984-00-3
Molecular Weight (g/mol) 181.24
MDL Number MFCD17016080
SMILES CC(C)(C)OC(=O)N1CC(C1)C#C
Synonym 1-boc-3-ethynylazetidine,3-ethynyl-1-azetidinecarboxylic acid tert-butyl ester,1-boc-3-ethynyl-azetidine,tert-butyl3-ethynylazetidine-1-carboxylate,1-azetidinecarboxylic acid, 3-ethynyl-, 1,1-dimethylethyl ester
IUPAC Name tert-butyl 3-ethynylazetidine-1-carboxylate
InChI Key UENGYBYGCXKNRF-UHFFFAOYSA-N
Molecular Formula C10H15NO2
2

Propargyl alcohol, 99%

CAS: 107-19-7 Molecular Formula: C3H4O Molecular Weight (g/mol): 56.06 MDL Number: MFCD00002912 InChI Key: TVDSBUOJIPERQY-UHFFFAOYSA-N Synonym: propargyl alcohol,2-propyn-1-ol,ethynylcarbinol,1-propyn-3-ol,propynyl alcohol,2-propynyl alcohol,2-propynol,3-propynol,1-hydroxy-2-propyne,3-hydroxy-1-propyne PubChem CID: 7859 ChEBI: CHEBI:28905 IUPAC Name: prop-2-yn-1-ol SMILES: OCC#C

PubChem CID 7859
CAS 107-19-7
Molecular Weight (g/mol) 56.06
ChEBI CHEBI:28905
MDL Number MFCD00002912
SMILES OCC#C
Synonym propargyl alcohol,2-propyn-1-ol,ethynylcarbinol,1-propyn-3-ol,propynyl alcohol,2-propynyl alcohol,2-propynol,3-propynol,1-hydroxy-2-propyne,3-hydroxy-1-propyne
IUPAC Name prop-2-yn-1-ol
InChI Key TVDSBUOJIPERQY-UHFFFAOYSA-N
Molecular Formula C3H4O
3

4-Ethynylpyridine 98.0+%, TCI America™

CAS: 2510-22-7 Molecular Formula: C7H5N Molecular Weight (g/mol): 103.124 MDL Number: MFCD04038420 InChI Key: FDEDJRHULYIJOR-UHFFFAOYSA-N Synonym: 4-Pyridylacetylene PubChem CID: 642801 IUPAC Name: 4-ethynylpyridine SMILES: C#CC1=CC=NC=C1

PubChem CID 642801
CAS 2510-22-7
Molecular Weight (g/mol) 103.124
MDL Number MFCD04038420
SMILES C#CC1=CC=NC=C1
Synonym 4-Pyridylacetylene
IUPAC Name 4-ethynylpyridine
InChI Key FDEDJRHULYIJOR-UHFFFAOYSA-N
Molecular Formula C7H5N
4

1-Hexyne, 98%

CAS: 693-02-7 Molecular Formula: C6H10 Molecular Weight (g/mol): 82.13 InChI Key: CGHIBGNXEGJPQZ-UHFFFAOYSA-N Synonym: 1-hexyne,n-butylacetylene,butylacetylene,hexyne,unii-5fzf2f38f5,n-hexyne,1-hexyn,hex-5-yn-1-yl,pubchem13057 PubChem CID: 12732 IUPAC Name: hex-1-yne SMILES: CCCCC#C

PubChem CID 12732
CAS 693-02-7
Molecular Weight (g/mol) 82.13
SMILES CCCCC#C
Synonym 1-hexyne,n-butylacetylene,butylacetylene,hexyne,unii-5fzf2f38f5,n-hexyne,1-hexyn,hex-5-yn-1-yl,pubchem13057
IUPAC Name hex-1-yne
InChI Key CGHIBGNXEGJPQZ-UHFFFAOYSA-N
Molecular Formula C6H10
5

Propargyl alcohol, 99%

CAS: 107-19-7 Molecular Formula: C3H4O Molecular Weight (g/mol): 56.06 MDL Number: MFCD00002912 InChI Key: TVDSBUOJIPERQY-UHFFFAOYSA-N Synonym: propargyl alcohol,2-propyn-1-ol,ethynylcarbinol,1-propyn-3-ol,propynyl alcohol,2-propynyl alcohol,2-propynol,3-propynol,1-hydroxy-2-propyne,3-hydroxy-1-propyne PubChem CID: 7859 ChEBI: CHEBI:28905 IUPAC Name: prop-2-yn-1-ol SMILES: OCC#C

PubChem CID 7859
CAS 107-19-7
Molecular Weight (g/mol) 56.06
ChEBI CHEBI:28905
MDL Number MFCD00002912
SMILES OCC#C
Synonym propargyl alcohol,2-propyn-1-ol,ethynylcarbinol,1-propyn-3-ol,propynyl alcohol,2-propynyl alcohol,2-propynol,3-propynol,1-hydroxy-2-propyne,3-hydroxy-1-propyne
IUPAC Name prop-2-yn-1-ol
InChI Key TVDSBUOJIPERQY-UHFFFAOYSA-N
Molecular Formula C3H4O
6

Propargyl Bromide (stabilized with MgO) 97.0+%, TCI America™

CAS: 106-96-7 Molecular Formula: C3H3Br Molecular Weight (g/mol): 118.961 MDL Number: MFCD00000241 InChI Key: YORCIIVHUBAYBQ-UHFFFAOYSA-N Synonym: propargyl bromide,3-bromopropyne,3-bromo-1-propyne,1-propyne, 3-bromo,2-propynyl bromide,propynyl bromide,1-bromo-2-propyne,propyne, 3-bromo,gamma-bromoallylene,1-brom-2-propin PubChem CID: 7842 IUPAC Name: 3-bromoprop-1-yne SMILES: C#CCBr

PubChem CID 7842
CAS 106-96-7
Molecular Weight (g/mol) 118.961
MDL Number MFCD00000241
SMILES C#CCBr
Synonym propargyl bromide,3-bromopropyne,3-bromo-1-propyne,1-propyne, 3-bromo,2-propynyl bromide,propynyl bromide,1-bromo-2-propyne,propyne, 3-bromo,gamma-bromoallylene,1-brom-2-propin
IUPAC Name 3-bromoprop-1-yne
InChI Key YORCIIVHUBAYBQ-UHFFFAOYSA-N
Molecular Formula C3H3Br
7

2-Propyn-1-ol 98.0+%, TCI America™

CAS: 107-19-7 Molecular Formula: C3H4O Molecular Weight (g/mol): 56.06 MDL Number: MFCD00002912 InChI Key: TVDSBUOJIPERQY-UHFFFAOYSA-N Synonym: propargyl alcohol,2-propyn-1-ol,ethynylcarbinol,1-propyn-3-ol,propynyl alcohol,2-propynyl alcohol,2-propynol,3-propynol,1-hydroxy-2-propyne,3-hydroxy-1-propyne PubChem CID: 7859 ChEBI: CHEBI:28905 IUPAC Name: prop-2-yn-1-ol SMILES: OCC#C

PubChem CID 7859
CAS 107-19-7
Molecular Weight (g/mol) 56.06
ChEBI CHEBI:28905
MDL Number MFCD00002912
SMILES OCC#C
Synonym propargyl alcohol,2-propyn-1-ol,ethynylcarbinol,1-propyn-3-ol,propynyl alcohol,2-propynyl alcohol,2-propynol,3-propynol,1-hydroxy-2-propyne,3-hydroxy-1-propyne
IUPAC Name prop-2-yn-1-ol
InChI Key TVDSBUOJIPERQY-UHFFFAOYSA-N
Molecular Formula C3H4O
8

Medchemexpress LLC Propargyl-PEG4-acid | 1415800-32-6 | 97.0% | 500 MG
SDP

Propargyl-PEG4-acid is a PEG-based PROTAC linker that can be used in the synthesis of BTK-IAP PROTACs Ibrutinib-based PROTAC 2 and an analogue PROTAC 3. PROTAC 3 causes BTK degradation with a DC50 of 200 nM in THP-1 cells.

  • PEG-based PROTAC linker
  • Can be used in the synthesis of BTK-IAP PROTACs
  • Click chemistry reagent
  • Contains an alkyne group
  • Undergoes copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing azide groups

ENCOMPASS_PREFERRED
9

Medchemexpress LLC Propargyl-PEG3-bromide | 203740-63-0 | 97.7% | 251.12 | 500 MG
SDP

Propargyl-PEG3-bromide is a PEG-based PROTAC linker used in the synthesis of PROTACs. It functions as a click chemistry reagent, featuring an alkyne group that can participate in copper-catalyzed azide-alkyne cycloaddition (CuAAc) reactions with azide-containing molecules.

  • PEG-based PROTAC linker
  • Used in the synthesis of PROTACs
  • Click chemistry reagent
  • Contains an alkyne group
  • Undergoes copper-catalyzed azide-alkyne cycloaddition (CuAAc) with azide groups

ENCOMPASS_PREFERRED
10

Medchemexpress LLC Propargyl-PEG10-acid | 2055022-18-7 | 98.0% | 524.60 | 500 MG
SDP

Propargyl-PEG10-acid is a PEG derivative that features a propargyl group along with a terminal carboxylic acid. It functions as a click chemistry reagent, containing an Alkyne group, and is capable of undergoing copper-catalyzed azide-alkyne cycloaddition (CuAAc) reactions with molecules that possess Azide groups.

  • PEG derivative
  • Features a propargyl group
  • Contains a terminal carboxylic acid
  • Functions as a click chemistry reagent
  • Contains an alkyne group
  • Capable of undergoing copper-catalyzed azide-alkyne cycloaddition (CuAAc) reactions
  • Suitable for PROTAC synthesis
  • Used as a biochemical assay reagent

ENCOMPASS_PREFERRED
11

Medchemexpress LLC Propargyl-PEG1-Boc | 488150-84-1 | 97.0% | 184.23 | 500 MG
SDP

Propargyl-PEG1-Boc is an alkyl/ether-based PROTAC linker. It is used in the synthesis of PROTACs and functions as a click chemistry reagent due to its Alkyne group. This enables it to undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups. It is for research use only, not for sale to patients.

  • Click chemistry reagent
  • Contains an alkyne group
  • Enables copper-catalyzed azide-alkyne cycloaddition (CuAAc)
  • Used in PROTAC synthesis
  • Alkyl/ether-based PROTAC linker
  • Suitable for cancer targeted therapy research

ENCOMPASS_PREFERRED
12

Medchemexpress LLC Propargyl-PEG12-OH 500mg | 1036204-61-1 | 584.69 | C27H52O13 | 500 MG
SDP

Propargyl-PEG12-OH is a polyethylene glycol (PEG) based linker bearing a terminal propargyl (alkyne) group and a free hydroxyl terminus. It is designed for click chemistry and linker construction in PROTAC synthesis, bioconjugation, and medicinal chemistry, providing a flexible 12-unit PEG spacer with a reactive handle for conjugation.

ENCOMPASS_PREFERRED
13

Medchemexpress LLC Propargyl-PEG3-methane | 89635-82-5 | MFCD27977518 | 98.0% | 202.25 | 500 MG
SDP

Propargyl-PEG3-methane is a PEG-based PROTAC linker, designed for use in the synthesis of Proteolysis Targeting Chimeras (PROTACs). It functions as a versatile click chemistry reagent, facilitating various bioconjugation and labeling applications.

  • PEG-based PROTAC linker
  • Utilized in the synthesis of PROTACs
  • Functions as a click chemistry reagent
  • Facilitates bioconjugation and labeling

ENCOMPASS_PREFERRED
14

Medchemexpress LLC Fmoc-amino-PEG3-CH2COOH | 139338-72-0 | 99.8% | 429.46 | 500 MG
SDP

Fmoc-amino-PEG3-CH2COOH is a PEG-based PROTAC linker. It is used in the synthesis of PROTACs, which are molecules containing two different ligands connected by a linker. One ligand is for an E3 ubiquitin ligase and the other is for the target protein. PROTACs utilize the intracellular ubiquitin-proteasome system to selectively degrade target proteins.

  • PEG-based PROTAC linker
  • Can be used in the synthesis of PROTACs

ENCOMPASS_PREFERRED
15

Medchemexpress LLC Propargyl-PEG2-amine | 944561-44-8 | 98.9% | 143.18 g/mol | C7H13NO2 | 500 MG
SDP

Propargyl-PEG2-amine is a PEG-based linker used as a non-cleavable linker in antibody-drug conjugate (ADC) synthesis and as a PEG-based PROTAC linker. It is supplied as a liquid reagent for bioconjugation and medicinal chemistry applications.

  • Non-cleavable ADC and PROTAC linker for bioconjugation.
  • PEG2 spacer with propargyl and amine functional groups.
  • High purity (98.9%) suitable for synthesis.
  • Liquid appearance, colorless to light yellow.
  • Molecular weight 143.18 g/mol; formula C7H13NO2.
  • Storage: refrigerate at 4°C, protect from light; in solvent store at -80°C (6 months) or -20°C (1 month).

ENCOMPASS_PREFERRED