Biotin-PEG4-alkyne

生物素-四聚乙二醇-丙炔基

Also known as: Acetylene-PEG4-biotin conjugate, 5-((3aR,4R,6aS)-2-Oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)-N-(3,6,9,12-tetraoxapentadec-14-yn-1-yl)pentanamide, 1H-Thieno[3,4-d]imidazole-4-pentanamide, hexahydro-2-oxo-N-3,6,9,12-tetraoxapentadec-14-yn-1-yl-, (3aR,4R,6aS)-

Biotin-PEG4-alkyne (CAS 1458576-00-5) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C21H35N3O6S and a molecular weight of 457.58 g/mol. It is also known as Acetylene-PEG4-biotin conjugate, 5-((3aR,4R,6aS)-2-Oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)-N-(3,6,9,12-tetraoxapentadec-14-yn-1-yl)pentanamide and 1H-Thieno[3,4-d]imidazole-4-pentanamide, hexahydro-2-oxo-N-3,6,9,12-tetraoxapentadec-14-yn-1-yl-, (3aR,4R,6aS)-. Key property: a melting point of 55-64 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1458576-00-5

Jingsj CID

J-1989741-9

Molecular Formula

C₂₁H₃₅N₃O₆S

Chinese Name

生物素-四聚乙二醇-丙炔基

Molecular Weight

457.58 g/mol

Category

Solvents

Last updated

8/21/2026