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(2S)-6-[3-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoylamino]-2-(9H-fluoren-9-ylmethoxycarbonylamino)hexanoic acid

Also known as: (+)-Biotin-PEG12-alcohol, FMOC-N-LYS-(DPEG-BIOTIN)-OH-(ACID), Fmoc-L-Lys(dPEG(12)-Biotin)-O, Fmoc-N-Lys-(PEG12-biotin)-OH-(acid), Fmoc-N-Lys-(dPEG???-biotin)-OH-(acid) (QBD-10615)

(2S)-6-[3-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoylamino]-2-(9H-fluoren-9-ylmethoxycarbonylamino)hexanoic acid (CAS 1334172-65-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C58H91N5O19S and a molecular weight of 1194.4 g/mol. It is also known as (+)-Biotin-PEG12-alcohol, FMOC-N-LYS-(DPEG-BIOTIN)-OH-(ACID) and Fmoc-L-Lys(dPEG(12)-Biotin)-O. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1334172-65-4
Jingsj CID
J-1224305-7
Molecular Formula
C58H91N5O19S
Molecular Weight
1194.4 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of (2S)-6-[3-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoylamino]-2-(9H-fluoren-9-ylmethoxycarbonylamino)hexanoic acid?

The CAS number of (2S)-6-[3-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoylamino]-2-(9H-fluoren-9-ylmethoxycarbonylamino)hexanoic acid is 1334172-65-4.

What are the molecular formula and molecular weight of (2S)-6-[3-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoylamino]-2-(9H-fluoren-9-ylmethoxycarbonylamino)hexanoic acid?

(2S)-6-[3-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoylamino]-2-(9H-fluoren-9-ylmethoxycarbonylamino)hexanoic acid has molecular formula C58H91N5O19S and molecular weight 1194.4 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(2S)-6-[3-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[2-[5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]ethoxy]propanoylamino]-2-(9H-fluoren-9-ylmethoxycarbonylamino)hexanoic acid (CAS 1334172-65-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1224305-7 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.