Fmoc-β-homoaspartic acid 5-tert-butyl ester
N-芴甲氧羰基-L-β-高天冬氨酸5-叔丁酯
Also known as: Fmoc-β-HoAsp(OtBu)-OH, Fmoc-β-homoaspartic acid 5-tert-butyl ester, Fmoc-L-β-homoaspartic acid 5-tert-butyl ester, (3R)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-5-[(2-methylpropan-2-yl)oxy]-5-oxopentanoic acid, (R)-N-beta-(9-fluorenylmethoxycarbonyl)-3-amino-5-t-butyl ester-5-oxopentanoic acid, Fmoc-beta-HoAsp(OtBu)-OH, N-Fmoc-L-β-homoaspartic acid gamma-t-butyl ester
Fmoc-β-homoaspartic acid 5-tert-butyl ester (CAS 209252-17-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C24H27NO6 and a molecular weight of 425.47400 g/mol. It is also known as Fmoc-β-HoAsp(OtBu)-OH, Fmoc-L-β-homoaspartic acid 5-tert-butyl ester and (3R)-3-(9H-fluoren-9-ylmethoxycarbonylamino)-5-[(2-methylpropan-2-yl)oxy]-5-oxopentanoic acid. Key properties include a boiling point of 637ºC at 760 mmHg, a density of 1.232g/cm3 and a flash point of 339.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 209252-17-5
- Jingsj CID
- J-45644-3
- Molecular Formula
- C24H27NO6
- Chinese Name
- N-芴甲氧羰基-L-β-高天冬氨酸5-叔丁酯
- Molecular Weight
- 425.47400 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 637ºC at 760 mmHg |
|---|---|
| Density | 1.232g/cm3 |
| Flash Point | 339.1ºC |
| Exact Mass | 425.18400 |
| PSA | 101.93000 |
| LogP | 4.49110 |
| Vapor Pressure | 4.22E-17mmHg at 25°C |
| Refractive Index | 1.57 |
Activity & Biological Data
| Additional Information | [1]. Luckose F, et al. Effects of amino acid derivatives on physical, mental, and physiological activities. Crit Rev Food Sci Nutr. 2015;55(13):1793-1144. |
|---|
Customs & Trade Information
| HS Code | 2924299090 |
|---|---|
| Summary | 2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Fmoc-β-homoaspartic acid 5-tert-butyl ester?
The CAS number of Fmoc-β-homoaspartic acid 5-tert-butyl ester is 209252-17-5.
What are the molecular formula and molecular weight of Fmoc-β-homoaspartic acid 5-tert-butyl ester?
Fmoc-β-homoaspartic acid 5-tert-butyl ester has molecular formula C24H27NO6 and molecular weight 425.47400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Fmoc-β-homoaspartic acid 5-tert-butyl ester (CAS 209252-17-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45644-3 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.