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S-Allylcysteine

CAS: 21593-77-1 | C6H11NO2S

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 21593-77-1
Molecular Formula: C6H11NO2S
Molecular Mass: 161.23 g/mol

Names and Synonyms:

S-Allylcysteine
L-Cysteine, S-2-propen-1-yl-
Alanine, 3-(allylthio)-, L-
L-Cysteine, S-2-propenyl-
Alanine, 3-(allylthio)-
S-2-Propen-1-yl-L-cysteine
S-Allyl-L-cysteine
3-(Allylthio)-L-alanine
S-Allylcysteine
S-2-Propenylcysteine
S-(2-Propenyl)-L-cysteine
Deoxyalliin
(+)-S-Allylcysteine
NSC 96449
PMK-S 005
(2R)-2-Amino-3-(prop-2-en-1-ylsulfanyl)propanoic acid
(2R)-2-Azaniumyl-3-prop-2-enylsulfanylpropanoate
S-1-Propenylmercaptocysteine

Identifiers:

SMILES:
C=CCSC[C@H](N)C(=O)O
InChI:
InChI=1S/C6H11NO2S/c1-2-3-10-4-5(7)6(8)9/h2,5H,1,3-4,7H2,(H,8,9)/t5-/m0/s1

Key Properties

Melting Point
218-219 °C @ Solvent: Ethanol, 50% 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 161.23 g/mol CAS Common Chemistry
161.226 g/mol RDKit
161.051049592 g/mol RDKit
Wikipedia Url https://en.wikipedia.org/wiki/S-Allylcysteine CAS Common Chemistry
Canonical SMILES O=C(O)C(N)CSCC=C CAS Common Chemistry
InChI InChI=1S/C6H11NO2S/c1-2-3-10-4-5(7)6(8)9/h2,5H,1,3-4,7H2,(H,8,9)/t5-/m0/s1 CAS Common Chemistry
InChI Key InChIKey=ZFAHNWWNDFHPOH-YFKPBYRVSA-N CAS Common Chemistry
Melting Point 218-219 °C @ Solvent: Ethanol, 50% CAS Common Chemistry
Name (+)-S-Allylcysteine CAS Common Chemistry
S-Allylcysteine CAS Common Chemistry
Heavy Atom Count 10 RDKit
Hydrogen Bond Acceptors 3 RDKit
Hydrogen Bond Donors 2 RDKit
Rotatable Bonds 5 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 63.32000000000001 Ų RDKit
LogP 0.31749999999999995 RDKit
Molar Refractivity 43.13320000000001 RDKit

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