1-(9H-Fluoren-9-yl)-3-oxo-2,7,10,13-tetraoxa-4-azapentadecan-15-oic acid
Also known as: Fmoc-amino-PEG3-CH2COOH, Fmoc-NH-PEG3-CH2COOH, Fmoc-11-amino-3,6,9-trioxaundecanoic acid, Fmoc-9-amino-4,7-dioxanonanoic acid, Fmoc-AEEEA, Fmoc-PEG3-acetic acid, Fmoc-NH-PEG-CH2CH2COOH, 2-{2-[2-(9H-fluoren-9-ylmethoxycarbonylamino)ethoxy]ethoxy}ethoxyacetic acid, 5,8,11-Trioxa-2-azatridecanedioic acid 1-(9H-fluoren-9-ylmethyl) ester, 11-(fluoren-9-ylmethyloxycarbonyl)amino-3,6,9-trioxaundecanoic acid
1-(9H-Fluoren-9-yl)-3-oxo-2,7,10,13-tetraoxa-4-azapentadecan-15-oic acid (CAS 139338-72-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C23H27NO7 and a molecular weight of 429.463 g/mol. Key properties include a melting point of 46℃, a boiling point of 651.1±65.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 347.6±34.3 °C. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 139338-72-0
- Jingsj CID
- J-1971202-8
- Molecular Formula
- C23H27NO7
- Molecular Weight
- 429.463 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | - | - | CN China |
Physicochemical Properties
| Melting Point | 46℃ |
|---|---|
| Boiling Point | 651.1±65.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 347.6±34.3 °C |
| Exact Mass | 429.178741 |
| PSA | 106.81000 |
| LogP | 2.75 |
| Vapor Pressure | 0.0±2.0 mmHg at 25°C |
| Refractive Index | 1.574 |
| Storage Conditions | 2-8°C |
Activity & Biological Data
| Target | PEGs Alkyl/ether |
|---|---|
| Additional Information | [1]. An S, et al. Small-molecule PROTACs: An emerging and promising approach for the development of targeted therapy drugs. EBioMedicine. 2018 Oct;36:553-562 |
Frequently Asked Questions
What is the CAS number of 1-(9H-Fluoren-9-yl)-3-oxo-2,7,10,13-tetraoxa-4-azapentadecan-15-oic acid?
The CAS number of 1-(9H-Fluoren-9-yl)-3-oxo-2,7,10,13-tetraoxa-4-azapentadecan-15-oic acid is 139338-72-0.
What are the molecular formula and molecular weight of 1-(9H-Fluoren-9-yl)-3-oxo-2,7,10,13-tetraoxa-4-azapentadecan-15-oic acid?
1-(9H-Fluoren-9-yl)-3-oxo-2,7,10,13-tetraoxa-4-azapentadecan-15-oic acid has molecular formula C23H27NO7 and molecular weight 429.463 g/mol.
Which suppliers offer 1-(9H-Fluoren-9-yl)-3-oxo-2,7,10,13-tetraoxa-4-azapentadecan-15-oic acid?
1 supplier(s) listed; request a quote for pricing.
What are the upstream and downstream products of 1-(9H-Fluoren-9-yl)-3-oxo-2,7,10,13-tetraoxa-4-azapentadecan-15-oic acid?
For 1-(9H-Fluoren-9-yl)-3-oxo-2,7,10,13-tetraoxa-4-azapentadecan-15-oic acid, Upstream Products: Fmoc-OSu, 9-Fluorenylmethyl chloroformate, 2-[2-(2-Aminoethoxy)ethoxy]ethanol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-(9H-Fluoren-9-yl)-3-oxo-2,7,10,13-tetraoxa-4-azapentadecan-15-oic acid (CAS 139338-72-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1971202-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.