Fmoc-4-[2-(Boc-amino)ethoxy]-L-phenylalanine
- CAS No.
- 1013883-02-7
- Chemical Name:
- Fmoc-4-[2-(Boc-amino)ethoxy]-L-phenylalanine
- Synonyms
- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(2-((tert-butoxycarbonyl)amino)ethoxy)phenyl)propanoic acid;Fmoc-phe(2-Ae-Boc)-OH;Fmoc-Tyr(4EtNHBoc)-OH;Fmoc-4-[2-(Boc-amino)ethoxy]-Phe-OH;Fmoc-4-[2-(Boc-amino)ethoxy]-phenylalanine;Fmoc-4-[2-(Boc-amino)ethoxy]-L-phenylalanine;N-Fmoc-4-[2-(Boc-amino)ethoxy]-L-phenylalanine;(9H-Fluoren-9-yl)MethOxy]Carbonyl 4-[2-((Tert-Butoxy)Carbonyl amino)ethoxy]-L-Phenylalanine;O-[2-[[(1,1-Dimethylethoxy)carbonyl]amino]ethyl]-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-tyrosine;L-Tyrosine, O-[2-[[(1,1-dimethylethoxy)carbonyl]amino]ethyl]-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-
- CBNumber:
- CB0432276
- Molecular Formula:
- C31H34N2O7
- Molecular Weight:
- 546.61
- MDL Number:
- MFCD07781260
- MOL File:
- Mol file
- MSDS File:
- SDS
- TDS File:
- TDS
| Boiling point | 759.1±60.0 °C(Predicted) |
|---|---|
| Density | 1.245±0.06 g/cm3(Predicted) |
| storage temp. | Storage temp. 2-8°C |
| pka | 2.96±0.10(Predicted) |
| Appearance | White to off-white Solid |
| InChIKey | BQFZEDGXSYOUAW-MHZLTWQESA-N |
| SMILES | C(O)(=O)[C@H](CC1=CC=C(OCCNC(OC(C)(C)C)=O)C=C1)NC(OCC1C2=C(C=CC=C2)C2=C1C=CC=C2)=O |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() GHS07,GHS05 |
|---|---|
| Signal word | Danger |
| Hazard statements | H315-H335-H318 |
| Precautionary statements | P264-P280-P302+P352-P321-P332+P313-P362-P280-P305+P351+P338-P310 |
| HazardClass | IRRITANT |
Fmoc-4-[2-(Boc-amino)ethoxy]-L-phenylalanine price More Price(39)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Usbiological | 277810 | Fmoc-4-[2-(Boc-amino)ethoxy]-L-phenylalanine Asreported | 50mg | $346 | 2026-06-03 | Buy | |
| Usbiological | 277810 | Fmoc-4-[2-(Boc-amino)ethoxy]-L-phenylalanine Asreported | 100mg | $476 | 2026-06-03 | Buy | |
| Usbiological | 277810 | Fmoc-4-[2-(Boc-amino)ethoxy]-L-phenylalanine Asreported | 250mg | $583 | 2026-06-03 | Buy | |
| Usbiological | 277810 | Fmoc-4-[2-(Boc-amino)ethoxy]-L-phenylalanine Asreported | 500mg | $772 | 2026-06-03 | Buy | |
| Usbiological | 277810 | Fmoc-4-[2-(Boc-amino)ethoxy]-L-phenylalanine Asreported | 1g | $1028 | 2026-06-03 | Buy |
Fmoc-4-[2-(Boc-amino)ethoxy]-L-phenylalanine Chemical Properties, Uses, Production
Uses
FMOC-4-[2-(BOC-AMINO)ETHOXY]-L-PHENYLALANINE can be used as organic synthesis intermediates and pharmaceutical intermediates, mainly used in laboratory research and development processes and chemical production processes.
Synthesis

Add O-[2-[[tert-butoxycarbonyl]amino]ethyl]-L-tyrosine (3.24g, 10mmol) in a 100mL three-necked flask equipped with magnetic stirring and a thermometer, with a mass concentration of 5 · 5% 21.2g of sodium carbonate aqueous solution, 20mL of 9-fluorenylmethyl-N-succinimidyl carbonate (3.37g, 10mmol) in tetrahydrofuran solution was added dropwise at room temperature, after the addition, the amidation reaction was carried out at room temperature, monitored by TLC To the end of the reaction. Concentrated to remove part of the solvent, acidified with 2N hydrochloric acid to pH 6~7, extracted with ethyl acetate, washed with saturated brine, concentrated, beaten with petroleum ether, filtered and dried to obtain a white solid O-alkyl-N-[ Fluorenylmethyloxycarbonyl]-L-tyrosine is 4.68g, the yield is 85.7%, the HPLC purity is 99.8%, and the ee value is 99.8%.
Fmoc-4-[2-(Boc-amino)ethoxy]-L-phenylalanine Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Chengdu Yontinotech Co.,Ltd | 028-86293627 15228898511 | sales@yontinotech.com | China | 106 | 56 |
| Suzhou Su Taike Biological Reagent Co., Ltd. | -- | seetech@126.com | China | 6 | 58 |
| SICHUAN TONGSHENG BIOPHARMACEUTICAL CO., LTD | 0838-2809458 13350585791 | pharm@biots.cn | China | 774 | 58 |
| Tiantai Yisheng Biochemical Technology Co., Ltd | 0576-83869808 18958639818 | 156697457@qq.com | China | 101 | 58 |
| Chengdu Pukang Biotechnology Co., Ltd | 18217049878 | cassie.gao@pu-kang.com | China | 480 | 58 |
| Alabiochem Tech.Co., Ltd. | 512-58900862 400-0707518 | sales@alabiochem.com | China | 988 | 59 |
| Sichuan Tongsheng Amino acids Co.,Ltd. | 0838-2274206 17340404235 | sales@biots.cn | China | 300 | 66 |
| Wuhan Chemwish Technology Co., Ltd | 86-027-67849912 | sales@chemwish.com | China | 35884 | 56 |
| Chemsky(shanghai)International Co.,Ltd. | 021-50135380 | shchemsky@sina.com | China | 32273 | 50 |
| ChemPep, Inc. | +1 (888) 615-9178 / (561) 791-8787 | service@chempep.com | United States | 2138 | 57 |
View Latest Price from Fmoc-4-[2-(Boc-amino)ethoxy]-L-phenylalanine manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-09-14 | FMOC-4-[2-(BOC-AMINO)ETHOXY]-L-PHENYLALANINE
1013883-02-7
|
$10.00 | 1ASSAYS | 99% | 1 ton | RongNa Biotechnology Co.,Ltd | |
![]() |
2026-08-13 | FMOC-4-[2-(BOC-AMINO)ETHOXY]-L-PHENYLALANINE
1013883-02-7
|
1KG | 98% | 2000 | Shenzhen Nexcon Pharmatechs Ltd. |
-
![FMOC-4-[2-(BOC-AMINO)ETHOXY]-L-PHENYLALANINE pictures](/ProductImageEN1/2025-08/Small/289b9fc0-a412-4486-be6c-32c126cb3baa.jpg)
- FMOC-4-[2-(BOC-AMINO)ETHOXY]-L-PHENYLALANINE
1013883-02-7
- $10.00
- 99%
- RongNa Biotechnology Co.,Ltd
-
![FMOC-4-[2-(BOC-AMINO)ETHOXY]-L-PHENYLALANINE pictures](/ProductImageEN1/2025-04/Small/fe7bf5dc-4a81-473e-8f81-80095619dbec.jpg)
- FMOC-4-[2-(BOC-AMINO)ETHOXY]-L-PHENYLALANINE
1013883-02-7
- 98%
- Shenzhen Nexcon Pharmatechs Ltd.
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