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Fatty acid conjugates

Positional and geometric isomers of fatty acids with conjugated double bonds; implies four consecutive unsaturated links, and results in a delocalization of electrons along the double-bonded carbons; available in carbon chains of varying length.

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1

Medchemexpress LLC Alkynyl palmitic acid | 99208-90-9 | 97.0% | 252.39 | C16H28O2 | 50 MG
SDP

Alkynyl palmitic acid is an alkyne-containing palmitic acid derivative used as a PROTAC linker and click-chemistry reagent. It contains a terminal alkyne that can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAC) for conjugation to azide-bearing molecules.

  • Contains a terminal alkyne group for CuAAC click chemistry.
  • Functions as an alkyl-chain PROTAC linker for molecule conjugation.
  • Purity ≥97.0% and molecular weight 252.39 g/mol.
  • Soluble in DMSO and ethanol; ultrasonic agitation recommended.
  • Provided as a 50 mg quantity suitable for research synthesis.

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2

Medchemexpress LLC 15-hexadecynoic acid | 99208-90-9 | MFCD22124928 | 252.39 g/mol | C16H28O2 | 5 MG
SDP

Alkynyl palmitic acid (15-hexadecynoic acid) is an ω-alkynylated long-chain fatty acid bearing a terminal alkyne. It is used as a click-chemistry reagent and an alkyl-chain PROTAC linker for bio-conjugation and synthesis workflows.

  • Chemical formula: C16H28O2.
  • Molecular weight: 252.39 g/mol.
  • Cas number: 99208-90-9.
  • Contains a terminal alkyne for copper-catalyzed azide-alkyne cycloaddition.
  • Typical applications include PROTAC linker synthesis and bioconjugation.
  • Available pack size: 5 mg.
  • Purity: not specified on the manufacturer datasheet.

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3

Medchemexpress LLC Alkynyl palmitic acid | 99208-90-9 | 97.0% | 252.39 g/mol | C16H28O2 | 25 MG
SDP

Alkynyl palmitic acid is an alkyne-functionalized palmitic acid used as a click-chemistry reagent and as an alkyl-chain PROTAC linker. It contains a terminal alkyne that enables copper-catalyzed azide-alkyne cycloaddition (CuAAC) to conjugate to azide-containing molecules. The material is supplied as a solid with defined storage recommendations and high purity.

  • Alkyne-functionalized palmitic acid for CuAAC click reactions
  • Used as an alkyl-chain PROTAC linker in chemical synthesis
  • Purity 97.0%
  • Solid form, white to off-white
  • Storage: powder -20°C for 3 years; in solvent -80°C for 6 months, -20°C for 1 month
  • CAS number 99208-90-9; molecular weight 252.39 g/mol
  • SMILES C#CCCCCCCCCCCCCCC(O)=O

ENCOMPASS_PREFERRED
4

Sigma Aldrich Fine Chemicals Biosciences Oleic acid, 112-80-1, MFCD00064242, 1 L

Linear Formula: CH3(CH2)7CH=CH(CH2)7COOH, Molecular Weight: 282.46, technical grade, 90%, Synonym: cis-9-Octadecenoic acid, Elainic acid.

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