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Tert-Butoxycarbonyl-L-Isoleucine

CAS: 13139-16-7 | C11H21NO4

2D Structure

3D Structure

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Basic Information

CAS Registry Number: 13139-16-7
Molecular Formula: C11H21NO4
Molecular Mass: 231.29 g/mol

Names and Synonyms:

Tert-Butoxycarbonyl-L-Isoleucine
L-Isoleucine, N-[(1,1-dimethylethoxy)carbonyl]-
N-Boc-L-isoleucine
(2S,3S)-2-(tert-Butoxycarbonylamino)-3-methylpentanoic acid
Isoleucine, N-carboxy-, N-tert-butyl ester, L-
N-[(1,1-Dimethylethoxy)carbonyl]-L-isoleucine
tert-Butoxycarbonyl-L-isoleucine
N-(tert-Butoxycarbonyl)-L-isoleucine
N-(tert-Butyloxycarbonyl)-L-isoleucine
N-Carboxyisoleucine N-tert-butyl ester
N-tert-Butoxycarbonylisoleucine
BOC-isoleucine
BOC-L-isoleucine
NSC 334311
N-t-Boc-L-isoleucine
(2S,3S)-2-[(tert-Butoxycarbonyl)amino]-3-methylpentanoic acid

Identifiers:

SMILES:
CC[C@H](C)[C@H](N=C(O)OC(C)(C)C)C(=O)O
InChI:
InChI=1S/C11H21NO4/c1-6-7(2)8(9(13)14)12-10(15)16-11(3,4)5/h7-8H,6H2,1-5H3,(H,12,15)(H,13,14)/t7-,8-/m0/s1

Key Properties

Melting Point
48-52 °C 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 231.29 g/mol CAS Common Chemistry
231.29199999999997 g/mol RDKit
231.147058152 g/mol RDKit
Canonical SMILES O=C(OC(C)(C)C)NC(C(=O)O)C(C)CC CAS Common Chemistry
InChI InChI=1S/C11H21NO4/c1-6-7(2)8(9(13)14)12-10(15)16-11(3,4)5/h7-8H,6H2,1-5H3,(H,12,15)(H,13,14)/t7-,8-/m0/s1 CAS Common Chemistry
InChI Key InChIKey=QJCNLJWUIOIMMF-YUMQZZPRSA-N CAS Common Chemistry
Melting Point 48-52 °C CAS Common Chemistry
Name tert-Butoxycarbonyl-L-isoleucine CAS Common Chemistry
Heavy Atom Count 16 RDKit
Hydrogen Bond Acceptors 3 RDKit
Hydrogen Bond Donors 2 RDKit
Rotatable Bonds 4 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 79.12 Ų RDKit
LogP 2.2148 RDKit
Molar Refractivity 61.780600000000035 RDKit

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