1-Biotinylamino-3,6,9-trioxaundecane-11-bromide

(3aS,4S,6aR)-N-[2-[2-[2-(2-溴乙氧基)乙氧基]乙氧基]乙基]六氢-2-氧代-1H-噻吩并[3,4-d]咪唑-4-戊酰胺

Also known as: Biotin-PEG3-Br, Biotin-PEG3-Bromide, (3aS,4S,6aR)-N-[2-[2-[2-(2-Bromoethoxy)ethoxy]ethoxy]ethyl]hexahydro-2-oxo-1H-thieno[3,4-d]imidazole-4-pentanamide, N-(2-(2-(2-(2-Bromoethoxy)ethoxy)ethoxy)ethyl)-5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanamide, 1H-Thieno[3,4-d]imidazole-4-pentanamide, N-[2-[2-[2-(2-bromoethoxy)ethoxy]ethoxy]ethyl]hexahydro-2-oxo-, (3aS,4S,6aR)-

1-Biotinylamino-3,6,9-trioxaundecane-11-bromide (CAS 1041766-91-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H32BrN3O5S and a molecular weight of 482.43 g/mol. It is also known as Biotin-PEG3-Br, Biotin-PEG3-Bromide and (3aS,4S,6aR)-N-[2-[2-[2-(2-Bromoethoxy)ethoxy]ethoxy]ethyl]hexahydro-2-oxo-1H-thieno[3,4-d]imidazole-4-pentanamide. Key property: a melting point of 110-113°C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1041766-91-9

Jingsj CID

J-1529191-8

Molecular Formula

C₁₈H₃₂BrN₃O₅S

Chinese Name

(3aS,4S,6aR)-N-[2-[2-[2-(2-溴乙氧基)乙氧基]乙氧基]乙基]六氢-2-氧代-1H-噻吩并[3,4-d]咪唑-4-戊酰胺

Molecular Weight

482.43 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026