Back to Search

Boc-L-Phenylalanine

CAS: 13734-34-4 | C14H19NO4

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 13734-34-4
Molecular Formula: C14H19NO4
Molecular Mass: 265.31 g/mol

Names and Synonyms:

Boc-L-Phenylalanine
N-(tert-Butoxycarbonyl)phenylalanine
L-Phenylalanine, N-[(1,1-dimethylethoxy)carbonyl]-
Alanine, N-carboxy-3-phenyl-, N-tert-butyl ester, L-
N-[(1,1-Dimethylethoxy)carbonyl]-L-phenylalanine
N-(tert-Butyloxycarbonyl)-L-phenylalanine
tert-Butoxycarbonyl-L-phenylalanine
(tert-Butoxycarbonyl)phenylalanine
N-(tert-Butoxycarbonyl)-L-phenylalanine
N-(tert-Butyloxycarbonyl)phenylalanine
BOC-L-Phenylalanine
(S)-N-(tert-Butoxycarbonyl)phenylalanine
N-BOC-L-phenylalanine
N-(tert-Butoxycarbonyl)-(S)-phenylalanine
N-t-BOC-L-phenylalanine
N-BOC-phenylalanine
(2S)-2-((tert-Butoxycarbonyl)amino)-3-phenylpropionic acid
(2S)-2-(tert-Butoxycarbonylamino)-3-phenylpropanoic acid
NSC 111172
N-BOC-(S)-phenylalanine
(S)-2-[(tert-Butoxycarbonyl)amino]-3-phenylpropionic acid
(S)-N-Boc-phenylalanine
(S)-2-(tert-Butoxycarbonylamino)-3-phenylpropanoic acid
6: PN: RU2506269 PAGE: 13 claimed sequence
Boc-L-Phe-OH
(2S)-2-[(2-Methylpropan-2-yl)oxycarbonylamino]-3-phenylpropanoic acid
(2S)-2-(tert-Butoxycarbonylamino)-3-phenyl-propanoic acid
(2S)-2-[[(tert-Butoxy)carbonyl]amino]-3-phenylpropanoic acid

Identifiers:

SMILES:
CC(C)(C)OC(O)=N[C@@H](Cc1ccccc1)C(=O)O
InChI:
InChI=1S/C14H19NO4/c1-14(2,3)19-13(18)15-11(12(16)17)9-10-7-5-4-6-8-10/h4-8,11H,9H2,1-3H3,(H,15,18)(H,16,17)/t11-/m0/s1

Key Properties

Melting Point
79-80 °C @ Solvent: Ligroine, Ethyl acetate CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 265.31 g/mol CAS Common Chemistry
265.30899999999997 g/mol RDKit
265.131408088 g/mol RDKit
Canonical SMILES O=C(OC(C)(C)C)NC(C(=O)O)CC=1C=CC=CC1 CAS Common Chemistry
InChI InChI=1S/C14H19NO4/c1-14(2,3)19-13(18)15-11(12(16)17)9-10-7-5-4-6-8-10/h4-8,11H,9H2,1-3H3,(H,15,18)(H,16,17)/t11-/m0/s1 CAS Common Chemistry
InChI Key InChIKey=ZYJPUMXJBDHSIF-NSHDSACASA-N CAS Common Chemistry
Melting Point 79-80 °C @ Solvent: Ligroine, Ethyl acetate CAS Common Chemistry
Name BOC-L-Phenylalanine CAS Common Chemistry
Heavy Atom Count 19 RDKit
Hydrogen Bond Acceptors 3 RDKit
Hydrogen Bond Donors 2 RDKit
Rotatable Bonds 4 RDKit
Aromatic Ring Count 1 RDKit
Topological Polar Surface Area 79.12 Ų RDKit
LogP 2.4114 RDKit
Molar Refractivity 72.47160000000004 RDKit

Recent Searches

Acetone
Ethanol
Navigate
esc Close