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Boc-L-Tyrosine

CAS: 3978-80-1 | C14H19NO5

2D Structure

3D Structure

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Basic Information

CAS Registry Number: 3978-80-1
Molecular Formula: C14H19NO5
Molecular Mass: 281.31 g/mol

Names and Synonyms:

Boc-L-Tyrosine
L-Tyrosine, N-[(1,1-dimethylethoxy)carbonyl]-
Tyrosine, N-carboxy-, N-tert-butyl ester, L-
Tyrosine, N-carboxy-, N-tert-butyl ester
N-[(1,1-Dimethylethoxy)carbonyl]-L-tyrosine
N-tert-Butoxycarbonyl-L-tyrosine
N-(tert-Butoxycarbonyl)tyrosine
N-(tert-Butyloxycarbonyl)-L-tyrosine
BOC-L-tyrosine
tert-Butoxycarbonyl-L-tyrosine
N-Boc-L-tyrosine
(2S)-2-[(tert-Butoxycarbonyl)amino]-3-(4-hydroxyphenyl)propanoic acid
NSC 334307
(2S)-2-[(tert-Butoxycarbonyl)amino]-3-(4-hydroxyphenyl)propanoic acid
(2S)-3-(4-Hydroxyphenyl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoic acid

Identifiers:

SMILES:
CC(C)(C)OC(O)=N[C@@H](Cc1ccc(O)cc1)C(=O)O
InChI:
InChI=1S/C14H19NO5/c1-14(2,3)20-13(19)15-11(12(17)18)8-9-4-6-10(16)7-5-9/h4-7,11,16H,8H2,1-3H3,(H,15,19)(H,17,18)/t11-/m0/s1

Key Properties

Melting Point
138-139 °C @ Solvent: Ethyl acetate, Ligroine 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 281.31 g/mol CAS Common Chemistry
281.308 g/mol RDKit
281.12632270800003 g/mol RDKit
Canonical SMILES O=C(OC(C)(C)C)NC(C(=O)O)CC1=CC=C(O)C=C1 CAS Common Chemistry
InChI InChI=1S/C14H19NO5/c1-14(2,3)20-13(19)15-11(12(17)18)8-9-4-6-10(16)7-5-9/h4-7,11,16H,8H2,1-3H3,(H,15,19)(H,17,18)/t11-/m0/s1 CAS Common Chemistry
InChI Key InChIKey=CNBUSIJNWNXLQQ-NSHDSACASA-N CAS Common Chemistry
Melting Point 138-139 °C @ Solvent: Ethyl acetate, Ligroine CAS Common Chemistry
Name BOC-L-tyrosine CAS Common Chemistry
Heavy Atom Count 20 RDKit
Hydrogen Bond Acceptors 4 RDKit
Hydrogen Bond Donors 3 RDKit
Rotatable Bonds 4 RDKit
Aromatic Ring Count 1 RDKit
Topological Polar Surface Area 99.35000000000001 Ų RDKit
LogP 2.117 RDKit
Molar Refractivity 74.13640000000004 RDKit

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