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(Αs)-Α-Aminobenzo[B]Thiophene-3-Propanoic Acid

CAS: 72120-71-9 | C11H11NO2S

2D Structure

3D Structure

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Basic Information

CAS Registry Number: 72120-71-9
Molecular Formula: C11H11NO2S
Molecular Mass: 221.28 g/mol

Names and Synonyms:

(Αs)-Α-Aminobenzo[B]Thiophene-3-Propanoic Acid
Benzo[b]thiophene-3-propanoic acid, α-amino-, (αS)-
Benzo[b]thiophene-3-propanoic acid, α-amino-, (S)-
(αS)-α-Aminobenzo[b]thiophene-3-propanoic acid
L-Thiotryptophan
(-)-2-Amino(benzo[b]thiophen-3-yl)propionic acid
(2S)-2-Amino-3-(1-benzothiophen-3-yl)propanoic acid

Identifiers:

SMILES:
N[C@@H](Cc1csc2ccccc12)C(=O)O
InChI:
InChI=1S/C11H11NO2S/c12-9(11(13)14)5-7-6-15-10-4-2-1-3-8(7)10/h1-4,6,9H,5,12H2,(H,13,14)/t9-/m0/s1

Key Properties

Melting Point
248-250 °C (decomp) 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 221.28 g/mol CAS Common Chemistry
221.281 g/mol RDKit
221.051049592 g/mol RDKit
Canonical SMILES O=C(O)C(N)CC1=CSC=2C=CC=CC21 CAS Common Chemistry
InChI InChI=1S/C11H11NO2S/c12-9(11(13)14)5-7-6-15-10-4-2-1-3-8(7)10/h1-4,6,9H,5,12H2,(H,13,14)/t9-/m0/s1 CAS Common Chemistry
InChI Key InChIKey=GAUUPDQWKHTCAX-VIFPVBQESA-N CAS Common Chemistry
Melting Point 248-250 °C (decomp) CAS Common Chemistry
Name (αS)-α-Aminobenzo[b]thiophene-3-propanoic acid CAS Common Chemistry
Heavy Atom Count 15 RDKit
Hydrogen Bond Acceptors 3 RDKit
Hydrogen Bond Donors 2 RDKit
Rotatable Bonds 3 RDKit
Aromatic Ring Count 2 RDKit
Topological Polar Surface Area 63.32000000000001 Ų RDKit
LogP 1.8557000000000001 RDKit
Molar Refractivity 61.140200000000014 RDKit

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