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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
Last updated:2026-09-12 18:48:20

Fmoc-4-[2-(Boc-amino)ethoxy]-L-phenylalanine Properties

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)  Exclamation Mark (GHS07)Corrosion (GHS05)
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
Product number Packaging Price Buy
277810 50mg $346 Buy
277810 100mg $476 Buy
277810 250mg $583 Buy
277810 500mg $772 Buy
277810 1g $1028 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

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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

Global Suppliers ( 103)
Supplier Tel Email 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
FMOC-4-[2-(BOC-AMINO)ETHOXY]-L-PHENYLALANINE pictures 2026-09-14 FMOC-4-[2-(BOC-AMINO)ETHOXY]-L-PHENYLALANINE
1013883-02-7
$10.00 1ASSAYS 99% 1 ton RongNa Biotechnology Co.,Ltd
FMOC-4-[2-(BOC-AMINO)ETHOXY]-L-PHENYLALANINE pictures 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 Spectrum

N-Fmoc-4-[2-(Boc-amino)ethoxy]-L-phenylalanine O-[2-[[(1,1-Dimethylethoxy)carbonyl]amino]ethyl]-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-tyrosine (9H-Fluoren-9-yl)MethOxy]Carbonyl 4-[2-((Tert-Butoxy)Carbonyl amino)ethoxy]-L-Phenylalanine (2S)-3-[4-(2-{[(tert-butoxy)carbonyl]amino}ethoxy)phenyl]-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid L-Tyrosine, O-[2-[[(1,1-dimethylethoxy)carbonyl]amino]ethyl]-N-[(9H-fluoren-9-ylmethoxy)carbonyl]- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(2-((tert-butoxycarbonyl)amino)ethoxy)phenyl)propanoic acid - [F70825] (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(4-(2-((tert-butoxycarbonyl)amino)ethoxy)phenyl)propanoic acid Fmoc-4-[2-(Boc-amino)ethoxy]-Phe-OH Fmoc-4-[2-(Boc-amino)ethoxy]-phenylalanine Fmoc-phe(2-Ae-Boc)-OH Fmoc-Tyr(4EtNHBoc)-OH Fmoc-4-[2-(Boc-amino)ethoxy]-L-phenylalanine 1013883-02-7 peptide