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Alpha beta-unsaturated carbonyl compounds

Organic compounds consisting of an alkene (carbon - carbon double bond) adjacent to a ketone functional group; also known as an enone.
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4-Phenyl-3-butyn-2-one, 96%

CAS: 1817-57-8 Molecular Formula: C10H8O Molecular Weight (g/mol): 144.173 MDL Number: MFCD00008776 InChI Key: UPEUQDJSUFHFQP-UHFFFAOYSA-N Synonym: 4-phenyl-3-butyn-2-one,3-butyn-2-one, 4-phenyl,1-phenyl-1-butyn-3-one,phenylbutynone,acetylphenyl-acetylene,acmc-1boyr,4-phenyl-3-butyn-2-on,4-phenyl-3-batyu-2-one,4-phenyl-3-butyn-2-0ne,4-phenyl-but-3-yn-2-one PubChem CID: 74555 ChEBI: CHEBI:51731 IUPAC Name: 4-phenylbut-3-yn-2-one SMILES: CC(=O)C#CC1=CC=CC=C1

PubChem CID 74555
CAS 1817-57-8
Molecular Weight (g/mol) 144.173
ChEBI CHEBI:51731
MDL Number MFCD00008776
SMILES CC(=O)C#CC1=CC=CC=C1
Synonym 4-phenyl-3-butyn-2-one,3-butyn-2-one, 4-phenyl,1-phenyl-1-butyn-3-one,phenylbutynone,acetylphenyl-acetylene,acmc-1boyr,4-phenyl-3-butyn-2-on,4-phenyl-3-batyu-2-one,4-phenyl-3-butyn-2-0ne,4-phenyl-but-3-yn-2-one
IUPAC Name 4-phenylbut-3-yn-2-one
InChI Key UPEUQDJSUFHFQP-UHFFFAOYSA-N
Molecular Formula C10H8O
2
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4-Phenyl-3-butyn-2-one, 98%

CAS: 1817-57-8 Molecular Formula: C10H8O Molecular Weight (g/mol): 144.17 InChI Key: UPEUQDJSUFHFQP-UHFFFAOYSA-N Synonym: 4-phenyl-3-butyn-2-one,3-butyn-2-one, 4-phenyl,1-phenyl-1-butyn-3-one,phenylbutynone,acetylphenyl-acetylene,acmc-1boyr,4-phenyl-3-butyn-2-on,4-phenyl-3-batyu-2-one,4-phenyl-3-butyn-2-0ne,4-phenyl-but-3-yn-2-one PubChem CID: 74555 ChEBI: CHEBI:51731 IUPAC Name: 4-phenylbut-3-yn-2-one SMILES: CC(=O)C#CC1=CC=CC=C1

PubChem CID 74555
CAS 1817-57-8
Molecular Weight (g/mol) 144.17
ChEBI CHEBI:51731
SMILES CC(=O)C#CC1=CC=CC=C1
Synonym 4-phenyl-3-butyn-2-one,3-butyn-2-one, 4-phenyl,1-phenyl-1-butyn-3-one,phenylbutynone,acetylphenyl-acetylene,acmc-1boyr,4-phenyl-3-butyn-2-on,4-phenyl-3-batyu-2-one,4-phenyl-3-butyn-2-0ne,4-phenyl-but-3-yn-2-one
IUPAC Name 4-phenylbut-3-yn-2-one
InChI Key UPEUQDJSUFHFQP-UHFFFAOYSA-N
Molecular Formula C10H8O
3
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Crotonaldehyde, predominantly trans, 98+%

CAS: 4170-30-3 Molecular Formula: C4H6O Molecular Weight (g/mol): 70.091 MDL Number: MFCD00007003 InChI Key: MLUCVPSAIODCQM-NSCUHMNNSA-N Synonym: crotonaldehyde,2-butenal,crotylaldehyde,crotonal,2e-but-2-enal,trans-crotonaldehyde,e-crotonaldehyde,crotonic aldehyde,1-formylpropene,trans-2-butenal PubChem CID: 447466 ChEBI: CHEBI:41607 IUPAC Name: (E)-but-2-enal SMILES: CC=CC=O

PubChem CID 447466
CAS 4170-30-3
Molecular Weight (g/mol) 70.091
ChEBI CHEBI:41607
MDL Number MFCD00007003
SMILES CC=CC=O
Synonym crotonaldehyde,2-butenal,crotylaldehyde,crotonal,2e-but-2-enal,trans-crotonaldehyde,e-crotonaldehyde,crotonic aldehyde,1-formylpropene,trans-2-butenal
IUPAC Name (E)-but-2-enal
InChI Key MLUCVPSAIODCQM-NSCUHMNNSA-N
Molecular Formula C4H6O
4

(1S,2S)-N,N'-Bis(2-acetyl-3-oxo-2-butenylidene)-1,2-dimesitylethylenediaminato Cobalt(II), TCI America™

CAS: 259259-80-8 Molecular Formula: C32H38CoN2O4 Molecular Weight (g/mol): 573.599 MDL Number: MFCD06797062 InChI Key: PHCQQLMRNZRDJA-VURWZECESA-L Synonym: (S)-AMAC PubChem CID: 11599487 IUPAC Name: (E)-3-[[(1S,2S)-2-[[(E)-2-acetyl-3-oxidobut-2-enylidene]amino]-1,2-bis(2,4,6-trimethylphenyl)ethyl]iminomethyl]-4-oxopent-2-en-2-olate;cobalt(2+) SMILES: CC1=CC(=C(C(=C1)C)C(C(C2=C(C=C(C=C2C)C)C)N=CC(=C(C)[O-])C(=O)C)N=CC(=C(C)[O-])C(=O)C)C.[Co+2]

PubChem CID 11599487
CAS 259259-80-8
Molecular Weight (g/mol) 573.599
MDL Number MFCD06797062
SMILES CC1=CC(=C(C(=C1)C)C(C(C2=C(C=C(C=C2C)C)C)N=CC(=C(C)[O-])C(=O)C)N=CC(=C(C)[O-])C(=O)C)C.[Co+2]
Synonym (S)-AMAC
IUPAC Name (E)-3-[[(1S,2S)-2-[[(E)-2-acetyl-3-oxidobut-2-enylidene]amino]-1,2-bis(2,4,6-trimethylphenyl)ethyl]iminomethyl]-4-oxopent-2-en-2-olate;cobalt(2+)
InChI Key PHCQQLMRNZRDJA-VURWZECESA-L
Molecular Formula C32H38CoN2O4
5

eMolecules​ 23234-80-2 | 2-(Acetylamino)-4-pentynoic acid | ChemScene | MFCD00056249 | 155.153 | C7H9NO3 | 97.000 | CC(=O)NC(CC#C)C(O)=O | 100mg | 654747519

2-(Acetylamino)-4-pentynoic acid | ChemScene | 23234-80-2 | MFCD00056249 | 155.153 | C7H9NO3 | 97.000 | CC(=O)NC(CC#C)C(O)=O | 100mg | 654747519

ENCOMPASS_PREFERRED
6

Medchemexpress LLC (6R,7S)-cefminox (sodium heptahydrate) | 92636-39-0 | 98.2% | 668.68 | C16H21N7O7S3.7H2O.Na | 100 MG
SDP

(6R,7S)-Cefminox sodium heptahydrate is an isomeric β-lactam cephalosporin antibiotic supplied for research use. It presents as a white to off-white solid and is available in both solid and solution formats suitable for biological and chemical studies.

  • Broad-spectrum antibacterial activity.
  • High reported purity (98.19%).
  • Available as solid and as DMSO solutions for reconstitution or ready-to-use.
  • Stable under recommended storage conditions (solid: 4°C; in solvent: -80°C for long-term storage).
  • Characterized molecular weight and formula for analytical reference.

ENCOMPASS_PREFERRED
7

Medchemexpress LLC Crotonaldehyde 2,4-dinitrophenylhydrazone-d3 | 259824-64-1 | 99.1% | 253.23 | 1 MG
SDP

Crotonaldehyde 2,4-dinitrophenylhydrazone-d3 is the deuterium labeled Crotonaldehyde 2,4-dinitrophenylhydrazone. It can be used as a tracer and as an internal standard for quantitative analysis by NMR, GC-MS, or LC-MS. Stable heavy isotopes are incorporated into drug molecules as tracers for quantitation during drug development, and deuteration can affect pharmacokinetic and metabolic profiles.

  • Deuterium-labeled stable isotope compound.
  • Used as tracer and internal standard.
  • Suitable for NMR, GC-MS, or LC-MS analysis.
  • Deuteration can affect drug pharmacokinetics and metabolism.
  • Solid, orange to red appearance.
  • Powder storage: -20°C for 3 years; 4°C for 2 years.
  • Solvent storage: -80°C for 6 months; -20°C for 1 month.
  • Molecular formula: C10H7D3N4O4.
  • Unlabeled CAS: 1527-96-4.

ENCOMPASS_PREFERRED
8

Medchemexpress LLC CCT2 Human His-SUM 10ug
SDP

Recombinant human CCT2 supplied lyophilized with N-terminal 6xHis and SUMO tags, expressed in E. coli and intended for research use. The product is provided as a 10 μg vial, formulated in 10 mM Tris-HCl, 1 mM EDTA, 6% trehalose (pH 8.0), and characterized for purity, molecular weight, endotoxin, and storage stability to support biochemical and cell biology applications.

  • Recombinant human CCT2 with N-terminal His and SUMO tags.
  • Expressed in E. coli for scalable production.
  • Lyophilized formulation in Tris-EDTA-trehalose buffer for stability.
  • Greater than 90% purity by reducing SDS-PAGE.
  • Molecular weight approximately 66 kDa.
  • Endotoxin level below 1 EU/μg by LAL assay.
  • Provided as a 10 μg vial; reconstitute to ≥100 μg/mL recommended.
  • Store at -20°C; after reconstitution stable short term at 4°C or long term at -20°C/-80°C.

ENCOMPASS_PREFERRED
9

3,6-Dimethyl-1-heptyn-3-ol 98.0+%, TCI America™

CAS: 19549-98-5 Molecular Formula: C9H16O Molecular Weight (g/mol): 140.23 MDL Number: MFCD00041608 InChI Key: COWFALGRNJAHKW-UHFFFAOYNA-N Synonym: (1,4-Dimethyl-1-hydroxypentyl)acetylene PubChem CID: 89182 IUPAC Name: 3,6-dimethylhept-1-yn-3-ol SMILES: CC(C)CCC(C)(O)C#C

PubChem CID 89182
CAS 19549-98-5
Molecular Weight (g/mol) 140.23
MDL Number MFCD00041608
SMILES CC(C)CCC(C)(O)C#C
Synonym (1,4-Dimethyl-1-hydroxypentyl)acetylene
IUPAC Name 3,6-dimethylhept-1-yn-3-ol
InChI Key COWFALGRNJAHKW-UHFFFAOYNA-N
Molecular Formula C9H16O
10

Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)erbium(III), Thermo Scientific™

CAS: 34750-80-6 Molecular Formula: C33H60ErO6 Molecular Weight (g/mol): 720.096 MDL Number: MFCD00015705 InChI Key: XXLBYBXANQKGKQ-UHFFFAOYSA-N Synonym: erbium iii tris 2,2,6,6-tetramethyl-3,5-heptanedionate PubChem CID: 132984004 IUPAC Name: erbium;5-hydroxy-2,2,6,6-tetramethylhept-4-en-3-one SMILES: CC(C)(C)C(=CC(=O)C(C)(C)C)O.CC(C)(C)C(=CC(=O)C(C)(C)C)O.CC(C)(C)C(=CC(=O)C(C)(C)C)O.[Er]

PubChem CID 132984004
CAS 34750-80-6
Molecular Weight (g/mol) 720.096
MDL Number MFCD00015705
SMILES CC(C)(C)C(=CC(=O)C(C)(C)C)O.CC(C)(C)C(=CC(=O)C(C)(C)C)O.CC(C)(C)C(=CC(=O)C(C)(C)C)O.[Er]
Synonym erbium iii tris 2,2,6,6-tetramethyl-3,5-heptanedionate
IUPAC Name erbium;5-hydroxy-2,2,6,6-tetramethylhept-4-en-3-one
InChI Key XXLBYBXANQKGKQ-UHFFFAOYSA-N
Molecular Formula C33H60ErO6