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N-(tert-Butoxycarbonyl)-L-phenylalanine

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Origin: China

Cas No: 13734-34-4

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Quick Details

CAS No.:: 13734-34-4

Other Names:: Boc-L-phenylalanine

MF:: C14H19NO4

EINECS No.:: 13734-34-4

Place of Origin:: Shandong, China

Type:: Agrochemical Intermediates, Dyestuff Intermediates, Flavor & Fragrance Intermediates, Pharmaceutical Intermediates, Syntheses Material Intermediates

Purity:: ≥99%

Brand Name:: FinerChem

Model Number:: 13734-34-4

Application:: Used in the synthesis of proteins

Appearance:: White crystalline powder

Product name:: N-(tert-Butoxycarbonyl)-L-phenylalanine

CAS:: 13734-34-4

Color:: White crystalline powder

Packaging&Delivery

Packaging Details: Aluminium foil bag for within 10kg, 25kg/Fiber drum, 25kg/kraft bag

Port: SHANGHAI, QINGDAO , BEIJING, SHENZHEN , DALIAN

Lead Time:

Quantity(Kilograms)	1 - 500	>500
Est. Time(days)	4	To be negotiated

Products Description

Product Name	N-(tert-Butoxycarbonyl)-L-phenylalanine
CAS No.	13734-34-4
Appearance	White crystalline powder
Assay	≥99%
Capacity	2000mt/year
Min.packing	1gram
Application	Used in the synthesis of proteins and peptides, widely used in the synthesis of various products such as medicine, biochemistry, food, cosmetics, etc.
Standard	Export
Brand	Finerchem
More information

Property

CAS No.: 13734-34-4 Formula: C14H19NO4 Molecular Weight: 265.30500

Description

Phenylalanine derivative used in enantioselective hydrolysis of amino acid esters. Acts as an inhibitor of gastric acid secretion.

Basic Info

Chemical Name	N-(tert-Butoxycarbonyl)-L-phenylalanine
Synonyms	(2S)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-phenylpropanoic acid; (S)-2-((tert-Butoxycarbonyl)amino)-3-phenylpropanoic acid; N-Boc-L-phenylalanine; Boc-L-Phenylalanine;
CAS No.	13734-34-4
Molecular Formula	C14H19NO4
Molecular Weight	265.30500
PSA	75.63000
LogP	2.59790

Properties

Appearance & Physical State	White to off-white crystalline powder
Density	1.16g/cm3
Boiling Point	426.6ºC at 760mmHg
Melting Point	86-88ºC
Flash Point	211.8ºC
Refractive Index	24.5 ° (C=1, EtOH)
Stability	Stable under normal temperatures and pressures.
Storage Condition	-20ºC
Vapor Pressure	4.88E-08mmHg at 25°C

Safety Info

Safety Statements	39-26-36
HS Code	2924299090
WGK Germany	3
Risk Statements	R36
Hazard Codes	Xn; Xi

Synthesis Route

tert-butyl ((R)-1-(((1S,2S)-1-hydroxy-1-phenylpropan-2-yl)(methyl)amino)-1-oxo-3-phenylpropan-2-yl)carbamate→N-(tert-Butoxycarbonyl)-L-phenylalanine+(2R)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-phenylpropanoic acid
Boc-DL-Phenylalanine+tert-butanol→(-)-tert-butyl N-Boc-phenylalaninate+N-(tert-Butoxycarbonyl)-L-phenylalanine
N-tert-butoxycarbonylphenylalanine p-nitrophenyl ester→4-nitrophenol+N-(tert-Butoxycarbonyl)-L-phenylalanine

Precursor

L-phenylalanine
tert-butoxycarbonyl anhydride
(+)-tert-butyl N-Boc-phenylalaninate
L-Boc-Phenyl-alanine methyl ester

Downstream Product

H-PHE-LEU-OH
N-Boc-N-methyl-L-phenylalanine methyl ester
Substance P
Boc-N-Me-Phe-OH

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