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BOC-L-4-Fluorophe

CAS No.
41153-30-4
Chemical Name:
BOC-L-4-Fluorophe
Synonyms
Boc-L-4-F-Phe;BOC-P-F-PHE-OH;BOC-L-PHE(4-F);BOC-PHE(P-F)-OH;BOC-PHE(4-F)-OH;Boc-L-4-flourophe;BOC-L-PHE(4-F)-OH;BOC-L-4-FLUOROPHE;BOC-4-FLUORO-L-PHE;RARECHEM BK PT 0032
CBNumber:
CB6116369
Molecular Formula:
C14H18FNO4
Molecular Weight:
283.3
MDL Number:
MFCD00079672
MOL File:
41153-30-4.mol
MSDS File:
SDS
Last updated:2025-09-09 10:27:52

BOC-L-4-Fluorophe Properties

Melting point 83-86 °C
alpha 8 º (c=1,MeOH)
Boiling point 431.2±40.0 °C(Predicted)
Density 1.1918 (estimate)
storage temp. Sealed in dry,2-8°C
solubility Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
form Powder
pka 3.87±0.10(Predicted)
color White
optical activity 8.8°(C=1.00g/100ml MEOH)
BRN 4323475
InChI InChI=1S/C14H18FNO4/c1-14(2,3)20-13(19)16-11(12(17)18)8-9-4-6-10(15)7-5-9/h4-7,11H,8H2,1-3H3,(H,16,19)(H,17,18)/t11-/m0/s1
InChIKey RCXSXRAUMLKRRL-NSHDSACASA-N
SMILES C(O)(=O)[C@H](CC1=CC=C(F)C=C1)NC(OC(C)(C)C)=O
CAS DataBase Reference 41153-30-4(CAS DataBase Reference)
UNSPSC Code 12352209

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
Hazard Codes  Xi
Safety Statements  24/25
WGK Germany  3
Hazard Note  Irritant/Keep Cold
HS Code  29242990
NFPA 704
1
0 0

BOC-L-4-Fluorophe price More Price(44)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 15352 Boc-Phe(4-F)-OH ≥99.0% (TLC) 41153-30-4 1g $191 2023-06-20 Buy
Sigma-Aldrich 15352 Boc-Phe(4-F)-OH ≥99.0% (TLC) 41153-30-4 5g $316 2023-06-20 Buy
TCI Chemical B3304 N-(tert-Butoxycarbonyl)-4-fluoro-L-phenylalanine >98.0%(T) 41153-30-4 1g $65 2025-07-31 Buy
TCI Chemical B3304 N-(tert-Butoxycarbonyl)-4-fluoro-L-phenylalanine >98.0%(T) 41153-30-4 5g $259 2025-07-31 Buy
Frontier Specialty Chemicals JK120726 Boc-L-4-flourophenylalanine 99% 41153-30-4 5g $429 2021-12-16 Buy
Product number Packaging Price Buy
15352 1g $191 Buy
15352 5g $316 Buy
B3304 1g $65 Buy
B3304 5g $259 Buy
JK120726 5g $429 Buy

BOC-L-4-Fluorophe Chemical Properties,Uses,Production

Chemical Properties

white to light yellow crystal powde

Uses

Boc-Phe(4-F)-OH, is an amino acid building block used in peptide synthesis. With a growing peptide drug market the fast, reliable synthesis of peptides is of great importance.

reaction suitability

reaction type: Boc solid-phase peptide synthesis

Synthesis

Di-tert-butyl dicarbonate

24424-99-5

L-4-Fluorophenylalanine

1132-68-9

BOC-L-4-Fluorophe

41153-30-4

General procedure for the synthesis of Boc-L-4-fluorophenylalanine from di-tert-butyl dicarbonate and (S)-2-amino-3-(4-fluorophenyl)propionic acid: (S)-2-amino-3-(4-fluorophenyl)propionic acid (1.97 g, 10 mmol) was dissolved in a mixture of dioxane (20 mL), water (20 mL), and 1 M NaOH (10 mL), stirred and cooled in an ice water bath. Di-tert-butyl dicarbonate (2.4 g, 11 mmol) was added slowly and the reaction mixture was continued to be stirred for 6 hours at room temperature. Upon completion of the reaction, the solution was concentrated under reduced pressure to about 15-20 mL and then cooled in an ice water bath. The concentrate was covered with ethyl acetate (~30 mL) and acidified to pH 2-3 with the addition of dilute KHSO4 solution. the aqueous phase was separated and extracted three times with ethyl acetate. The organic phases were combined, dried with anhydrous Na2SO4, filtered and concentrated under reduced pressure to give a waxy solid product. Yield: 2.115 g (7.25 mmol, 72.5% yield). The product was characterized by 1H NMR and MALDI-TOF mass spectrometry: 1H NMR (DMSO-d6, 400 MHz, ppm): δ 12.60 (s, 1H, COOH), 7.29-7.25 and 7.11-7.07 (m, 4H, aromatic protons), 4.10-3.00 (m, 1H, CH), 3.03-2.77 ( m, 2H, CH2), 1.33 (s, 9H, Boc). MALDI-TOF (Substrate: α-cyano-4-hydroxycinnamic acid (CHCA)): m/z = [M + H]+ 284.12 (calculated), 284.29 (observed), [M + Na]+ 306.11 (calculated), 306.25 (observed).

References

[1] Chemical Communications, 2014, vol. 50, # 76, p. 11154 - 11157
[2] Patent: WO2017/42805, 2017, A1. Location in patent: Page/Page column 24; 25
[3] Journal of Medicinal Chemistry, 1994, vol. 37, # 13, p. 2090 - 2099
[4] Bioorganic and Medicinal Chemistry, 1996, vol. 4, # 10, p. 1733 - 1745

BOC-L-4-Fluorophe Preparation Products And Raw materials

Global( 248)Suppliers
Supplier Tel Email Country ProdList Advantage
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
+86-13017695106 +86-13676922317 jiuyitime@fdachem.com China 9029 58
Capot Chemical Co.,Ltd.
+8613336195806 sales@capot.com China 29734 60
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29852 58
Zhejiang ZETian Fine Chemicals Co. LTD
+8618957127338 stella@zetchem.com China 2161 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28172 58
BOC Sciences
+1-631-485-4226 inquiry@bocsci.com United States 19552 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
Wuhan Chemwish Technology Co., Ltd
027-67849912 sales@chemwish.com CHINA 10821 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49975 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58

View Lastest Price from BOC-L-4-Fluorophe manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Boc-L-4-Fluorophenylalanine pictures 2025-09-08 Boc-L-4-Fluorophenylalanine
41153-30-4
US $2.20-8.80 / kg 1kg 99%min 100kg ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
BOC-L-4-Fluorophe pictures 2019-09-02 BOC-L-4-Fluorophe
41153-30-4
US $7.00 / KG 1KG 99% JD 411 Career Henan Chemical Co

BOC-L-4-Fluorophe Spectrum

N-alpha-t-Butyloxycarbonyl-4-fluoro-L-phenylalanine (S)-N-BOC-4-FLUOROPHENYLALANINE, 95%, 98% EE (S)-N-BOC-4-Fluorophenylalanine, 98% ee Boc-L-4-Fluoro-phe-OH N-(tert-Butoxycarbonyl)-4-fluoro-L-phenylalanine L-Phenylalanine,N-[(1,1-diMethylethoxy)carbonyl]-4-fluoro- Boc-L-Phe(4-F) -OH Boc-4-Fluoro-L-Phenylalanine N-Boc-4-fluoro-L-phenylalanine Boc-Phe(4-F)-OH Boc-4-fluoro-L-phenylalanine Boc-p-fluoro-Phe-OH N-(tert-butoxycarbonyl)-p-fluoro-L-phenylalanine N-Boc-4-fluoro-L-phenylalanine, 95% Boc-L-4-flourophenylalanine Boc-L-4-flourophe Boc-Phe(4-F)-OH >=99.0% (TLC) (S)-2-((tert-butoxycarbonyl)amino)-3-(4-fluorophenyl)propanoic acid (Tert-Butoxy)Carbonyl Phe(4-F)-OH (2S)-3-(4-fluorophenyl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid BOC-P-F-PHE-OH (S)-Boc-2-amino-3-(4-fluorophenyl)propionic acid Boc-4-fluoro-L-phenylalanine≥ 99% (HPLC) Boc-p-fluoro-L-Phe-OH N-Boc-4-fluoro-L-phenylalanine,99%e.e. N-ALPHA-T-BOC-4-FLUORO-L-PHENYLALANINE N-ALPHA-T-BUTOXYCARBONYL-(4-FLUORO)-L-PHENYLALANINE N-ALPHA-T-BUTYLOXYCARBONYL-L-4-FLUOROPHENYLALANINE N-ALPHA-TERT-BUTYLOXYCARBONYL-L-4-FLUOROPHENYLALANINE RARECHEM BK PT 0032 tert-butoxycarbonyl-l-4-fluorophenylalanine (S)-N-BOC-4-FLUOROPHENYLALANINE (S)-2-TERT-BUTOXYCARBONYLAMINO-3-(4-FLUORO-PHENYL)-PROPIONIC ACID BOC-(S)-2-AMINO-3-(4'-FLUOROPHENYL)PROPANOIC ACID BOC-L-PHE(4-F) BOC-L-PHE(4-F)-OH BOC-P-FLUORO-L-PHENYLALANINE BOC-P-FLUORO-PHENYLALANINE BOC-P-FLUORO-PHE-OH BOC-PHE(P-F)-OH BOC-PHE(4-F)-OH BOC-4-FLUORO PHENYLALANINE BOC-4-FLUORO-PHE-OH BOC-4-FLUORO-L-PHE BOC-4-FLUORO-L-PHENYLALANINE BOC-L-4-FLUOROPHE BOC-L-4-FLUOROPHENYLALANINE N-TERT-BUTOXYCARBONYL-4-FLUOROPHENYL-L-ALANINE L-4-FLUOROPHENYLALANINE, BOC PROTECTED Boc-4-Fluoro-L-Phe-OH N-alpha-tert-Butoxycarbonyl-3-(4-fluorophenyl)-L-al BOC-L-4-FLUOROPHENYLALANINE,98% 4-Fluoro-L-phenylalanine,N-BOCprotected 1-diMethylethoxy)carbonyl]-4-fluoro- Boc-L-4-F-Phe 2-[(4-fluorophenyl)methyl]-3-[(2-methylpropan-2-yl)oxy]-3-oxopropanoic acid N-(tert-Butoxycarbonyl)-4-fluoro-L-phenylalanine> BOC-L-4-Fluorophe USP/EP/BP Venadaparib Impurity 67 (S)-2-((tert-Butoxycarbonyl)amino)-3-(4-fluorophenyl)propanoic acid - [B91613] N-Boc-4-fluoro-L-phenylalanine