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N-(tert-Butoxycarbonyl)-L-phenylalanine

CAS No.
13734-34-4
Chemical Name:
N-(tert-Butoxycarbonyl)-L-phenylalanine
Synonyms
BOC-PHE-OH;BOC-PHE;BOC-L-PHE-OH;BOC-L-PHE;BOC-L-PHENYLALANINE;N-BOC-L-PHENYLALANINE;BOC-PHENYLALANINE;L-Phenylalanine, N-[(1,1-dimethylethoxy)carbonyl]-;BOC-ph-OH;BOC Phenly Alanine
CBNumber:
CB4781305
Molecular Formula:
C14H19NO4
Molecular Weight:
265.3
MDL Number:
MFCD00002663
MOL File:
13734-34-4.mol
MSDS File:
SDS
Last updated:2024-11-01 18:09:03

N-(tert-Butoxycarbonyl)-L-phenylalanine Properties

Melting point 85-87 °C(lit.)
Boiling point 408.52°C (rough estimate)
Density 1.1356 (rough estimate)
refractive index 24.5 ° (C=1, EtOH)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
solubility Soluble in methanol, dichloromethane, dimethylformamide and N-methyl-2-pyrrolidone.
form Fine Crystalline Powder
pka 3.88±0.10(Predicted)
color White
optical activity [α]20/D +25±1°, c = 1% in ethanol
BRN 2219729
CAS DataBase Reference 13734-34-4(CAS DataBase Reference)
EPA Substance Registry System L-Phenylalanine, N-[(1,1-dimethylethoxy)carbonyl]- (13734-34-4)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280-P271
Hazard Codes  Xn,Xi
Risk Statements  36-22-36/37/38-20/21/22
Safety Statements  39-26-36-24/25
WGK Germany  3
TSCA  Yes
HS Code  29242990
NFPA 704
1
0

N-(tert-Butoxycarbonyl)-L-phenylalanine price More Price(55)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 8.53006 Boc-Phe-OH Novabiochem? 13734-34-4 25g $56.1 2024-03-01 Buy
Sigma-Aldrich 8.53006 Boc-Phe-OH Novabiochem? 13734-34-4 100g $129 2024-03-01 Buy
Sigma-Aldrich 15480 Boc-Phe-OH ≥99.0% (T) 13734-34-4 5g $23.52 2024-03-01 Buy
Sigma-Aldrich 15480 Boc-Phe-OH ≥99.0% (T) 13734-34-4 25g $107 2024-03-01 Buy
TCI Chemical B1332 N-(tert-Butoxycarbonyl)-L-phenylalanine >99.0%(T) 13734-34-4 5g $16 2024-03-01 Buy
Product number Packaging Price Buy
8.53006 25g $56.1 Buy
8.53006 100g $129 Buy
15480 5g $23.52 Buy
15480 25g $107 Buy
B1332 5g $16 Buy

N-(tert-Butoxycarbonyl)-L-phenylalanine Chemical Properties,Uses,Production

Chemical Properties

N-(tert-Butoxycarbonyl)-L-phenylalanine is white fine crystalline powder

Uses

N-(tert-Butoxycarbonyl)-L-phenylalanine is used in enantioselective hydrolysis of amino acid esters. Acts as an inhibitor of gastric acid secretion.

Uses

N-Boc-L-phenylalanine is a derivative of Phenylalanine used in enantioselective hydrolysis of amino acid esters.

Preparation

Sodium hydroxide (4.4 g, 0.11 mol) was placed in a flask, and dissolved in water (110 mL). Phenylalanine (16.5 g, 0.1 mol) was added, the suspension was stirred until a solution was obtained, and then tert-butanol (75 mL) was added. Boc2O (22.3 g, 0.12 mol) was then added with stirring over a period of 1 h, keeping the mixture near 0 ℃. A white precipitate was produced, and at the end of the addition the pH had dropped to 7.5–8.5. The mixture was then carefully acidified by the slow, continuous addition of saturated citric acid to give the product N-tert-butoxycarbonyl-L-phenylalanine (21.5 g, 81%); mp 85℃; [a]21D = t25:5 (c = 1, ethanol).

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View Lastest Price from N-(tert-Butoxycarbonyl)-L-phenylalanine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Boc-Phe-OH pictures 2024-11-22 Boc-Phe-OH
13734-34-4
US $0.00 / Kg/Drum 1KG 98%min 1000kgs WUHAN FORTUNA CHEMICAL CO., LTD
Boc-Phe-OH pictures 2024-11-22 Boc-Phe-OH
13734-34-4
US $0.00-0.00 / kg 1kg 98% 1T+ Sichuan HongRi Pharma-Tech Co.,Ltd
N-(tert-Butoxycarbonyl)-L-phenylalanine pictures 2024-11-01 N-(tert-Butoxycarbonyl)-L-phenylalanine
13734-34-4
US $0.00-0.00 / KG 1KG 99% 500000kg Hebei Weibang Biotechnology Co., Ltd
  • Boc-Phe-OH pictures
  • Boc-Phe-OH
    13734-34-4
  • US $0.00 / Kg/Drum
  • 98%min
  • WUHAN FORTUNA CHEMICAL CO., LTD
  • Boc-Phe-OH pictures
  • Boc-Phe-OH
    13734-34-4
  • US $0.00-0.00 / kg
  • 98%
  • Sichuan HongRi Pharma-Tech Co.,Ltd
n-[(1,1-dimethylethoxy)carbonyl]-l-phenylalanin N-(tert-Butoxycarbonyl)-L-phenylalanine ,98.5% Boc-L-phenylalanine ,98% (2S)-2-(tert-Butoxycarbonylamino)-3-phenylpropionic acid (S)-2-(tert-Butoxycarbonylamino)-3-phenylpropanoic acid N-(tert-Butyloxycarbonyl)-L-phenylalanine N-(tert-butoxycarbonyl)-L-phenylalaninal Boc-L-phenylalanine ,98.5% 2-BOC-AMINO-3-PHENYL-PROPIONIC ACID Boc-L-phenylalanine,N-(tert-Butoxycarbonyl)-L-phenylalanine L-PHENYLALANINE-N-T-BOC (S)-N-(tert-Butoxycarbonyl)phenylalanine tert-Butoxycarbonyl-L-phenylalanine N-Boc-L-phenylalanine Boc-Phe-OH (2S)-2-{[(tert-butoxy)carbonyl]aMino}-3-phenylpropanoic acid Boc-Phe-OH >=99.0% (T) N-(tert-Butoxycarbonyl)-L-phenylalanine SynonyMs N-[(1,1-DiMethylethoxy)carbonyl]-L-phenylalanine Boc-L-phenylalanine≥ 99% (HPLC) BOC-L-Phenylalanine, 99+% BOC-L-Phenylalanine(Boc-Phe-OH) N-(TERT-BUTOXYCARBONYL)-L-PHENYLALANINE(BOC-L-PHE-OH) 2-TERT-BUTOXYCARBONYLAMINO-3-PHENYL-PROPIONIC ACID N-Butoxycarbonyl-L-phenylalanine N-T-BOC-L-PHENYLALANINE FREE ACID N-(TERT-BUTOXYCARBONYL)-L-PHENYLALANINE, 99+% BOC-L-PHENYLALANINE-OH Boc-Phe-OH (Boc-L-Phenylalanine) N-ALPHA-T-BUTYLOXYCARBONYL-L-PHENYLALANINE (2R)-3-phenyl-2-(tert-butoxycarbonylamino)propanoic acid BOC Phenly Alanine BOC-L-PHENYLALANINE extrapure N-(tert-Butoxycarbonyl)-L-phenylalanine, Boc-L-phenylalanine N-TERT-BUTYLOXYCARBONYL-DL-PHENYLALANINE N-(TERT-BUTOXYCARBONYL)-L-PHENYLALANINE N-T-BOC-L-PHENYLALANINE N-T-BUTOXYCARBONYL-L-PHENYLALANINE N-[(1,1-Dimethylethoxy)carbonyl]-L-phenylalanine N-ALPHA-TERT-BUTYLOXYCARBONYL-L-PHENYLALANINE N-ALPHA-T-BUTOXYCARBONYL-L-PHENYLALANINE N-ALPHA-T-BOC-L-PHENYLALANINE T-BUTYLOXYCARBONYL-L-PHENYLALANINE TBOC-L-PHENYLALANINE (S)-2-TERT-BUTOXYCARBONYLAMINO-3-PHENYL-PROPIONIC ACID RARECHEM AL BE 0755 N-Boc-L-phenylalanine,99%e.e. Tert-Butoxycarbonyl L-Phenylalanine (BOC-L Phenylalanine) (Tert-Butoxy)Carbonyl Phe-OH (2S-2-[(2-MethylpropaN-2-Yloxycarbonylamino]-3-Phenylpropanoic Acid N-(tert-Butoxycarbonyl)-L-phenylalanine > BOC-ph-OH N-(tert-Butoxycarbonyl)-L-phenylalanine USP/EP/BP BOC-L-Phenylalanine (Bortezomib Impurity) N-(tert-Butoxycarbonyl)-L-phenylalanine,13734-34-4 L-Phenylalanine, N-[(1,1-dimethylethoxy)carbonyl]- BOC-PHE-OH BOC-PHENYLALANINE BOC-PHE BOC-L-PHE