Fmoc-L-threonine
Also known as: Fmoc-Thr-OH, N-Fmoc-L-threonine, N-(9-Fluorenylmethoxycarbonyl)-L-threonine, Fmoc-L-threonine monohydrate, Fmoc-Thr-OH monohydrate, N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-threonine, 2-(9H-Fluoren-9-ylmethoxycarbonylamino)-3-hydroxybutanoic acid, Fmoc-threonine
Fmoc-L-threonine (CAS 73731-37-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C19H19NO5 and a molecular weight of 341.358 g/mol. Key properties include a melting point of 115°C (dec.), a boiling point of 596.5±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 314.6±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 73731-37-0
- Jingsj CID
- J-1116520-1
- Molecular Formula
- C19H19NO5
- Molecular Weight
- 341.358 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 115°C (dec.) |
|---|---|
| Boiling Point | 596.5±50.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 314.6±30.1 °C |
| Exact Mass | 341.126312 |
| PSA | 95.86000 |
| LogP | 3.01 |
| Vapor Pressure | 0.0±1.8 mmHg at 25°C |
| Refractive Index | 1.618 |
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-L-threonine?
The CAS number of Fmoc-L-threonine is 73731-37-0.
What are the molecular formula and molecular weight of Fmoc-L-threonine?
Fmoc-L-threonine has molecular formula C19H19NO5 and molecular weight 341.358 g/mol.
What are the upstream and downstream products of Fmoc-L-threonine?
For Fmoc-L-threonine, Upstream Products: L-Threonine, Fmoc-OSu, N-Fmoc-L-threoninol; Downstream Products: Fmoc-Thr(tBu)-OH, N-Fmoc-O-(2-acetamido-3,4,6-tri-O-acetyl-2-deoxy-α-D-galactopyranosyl)-L-threonine, Fmoc-L-threonine tert-butyl ester.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Fmoc-L-threonine (CAS 73731-37-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1116520-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.