Uses
ChemicalBook > CAS DataBase List > 3-Bromo-L-phenylalanine

3-Bromo-L-phenylalanine

Uses
Product Name
3-Bromo-L-phenylalanine
CAS No.
82311-69-1
Chemical Name
3-Bromo-L-phenylalanine
Synonyms
L-3-Br-phe;L-3-BR-PHE-OH;3-Br-L-Phe-OH;L-Phe(3-Br)-OH;RRSYY(Avadomide)-5;(L)-Bromophenyl alanine;m-Bromo-L-phenylalanine;3-Bromo-L-phenylalanine;L-Phenylalanine, 3-bromo-;3-Bromo-L-phenylalanine,95%
CBNumber
CB2948139
Molecular Formula
C9H10BrNO2
Formula Weight
244.09
MOL File
82311-69-1.mol
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3-Bromo-L-phenylalanine Property

Boiling point:
368.4±32.0 °C(Predicted)
Density 
1.588±0.06 g/cm3(Predicted)
storage temp. 
Sealed in dry,Room Temperature
pka
2.16±0.10(Predicted)
form 
solid
color 
White to off white
optical activity
Consistent with structure
Water Solubility 
Slightly soluble in water.
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Safety

HS Code 
2922498590
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

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N-Bromosuccinimide Price

TRC
Product number
B789320
Product name
3-Bromo-L-phenylalanine
Packaging
250mg
Price
$40
Updated
2021/12/16
TRC
Product number
B789320
Product name
3-Bromo-L-phenylalanine
Packaging
1g
Price
$65
Updated
2021/12/16
Usbiological
Product number
265342
Product name
3-Bromo- L-phenylalanine
Packaging
1g
Price
$379
Updated
2021/12/16
Activate Scientific
Product number
AS39494
Product name
(S)-2-Amino-3-(3-bromophenyl)propanoic acid
Purity
98% ee
Packaging
1g
Price
$16
Updated
2021/12/16
Chem-Impex
Product number
14322
Product name
3-Bromo- L-phenylalanine
Purity
≥ 99% (HPLC)
Packaging
250MG
Price
$30
Updated
2021/12/16
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3-Bromo-L-phenylalanine Chemical Properties,Usage,Production

Uses

3-Bromo-L-phenylalanine is used in preparation of lifitegrast intermediate.

Chemical Properties

White to off-white powder

Uses

It is applied in the facile removal of leader peptides from lanthipeptides by incorporation of a hydroxy acid.

Uses

3-Bromo-L-phenylalanine is used in preparation of lifitegrast intermediate.

Synthesis

82278-73-7

82311-69-1

The general procedure for the synthesis of (S)-2-amino-3-(3-bromophenyl)propionic acid from (S)-3-(3-bromophenyl)-2-((tert-butoxycarbonyl)amino)propionic acid was as follows: (S)-3-(3-bromophenyl)-2-((tert-butoxycarbonyl)amino)propionic acid (5.0 g, 14.5 mmol) was suspended in a 1,4-dioxane solution of 4 M hydrochloric acid (75 mL ) and the reaction was stirred at room temperature for 16 hours. Upon completion of the reaction, the white precipitate was collected by filtration and washed with ether (Et2O) to afford (S)-2-amino-3-(3-bromophenyl)propionic acid (3.2 g, 89% yield) as a white solid, and the product did not require further purification. The nuclear magnetic resonance hydrogen spectrum (1H NMR, CDCl3) data of the product were as follows: δ 8.32 (2H, s), 7.50-7.48 (2H, m), 7.34-7.29 (2H, m), 4.22 (1H, t, J=6.2 Hz), 3.13-3.11 (2H, m).

References

[1] Patent: WO2008/47109, 2008, A1. Location in patent: Page/Page column 42
[2] Patent: WO2006/114606, 2006, A1. Location in patent: Page/Page column 61

3-Bromo-L-phenylalanine Preparation Products And Raw materials

Raw materials

Preparation Products

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3-Bromo-L-phenylalanine Suppliers

chemcube
Tel
--
Fax
--
Email
sales@chemcube.eu
Country
Germany
ProdList
4083
Advantage
34
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View Lastest Price from 3-Bromo-L-phenylalanine manufacturers

Henan Aochuang Chemical Co.,Ltd.
Product
3-Bromo-L-phenylalanine 82311-69-1
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
1Ton
Release date
2022-09-30
Career Henan Chemical Co
Product
3-Bromo-L-phenylalanine 82311-69-1
Price
US $100.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
Customized
Release date
2018-07-30