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L-Tryptophan 99.0%

CAT: 0459-037153-01Size: 5 gDry Ice: NoHazardous: No
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CAS Number
73-22-3

Chemical Information

L-Tryptophan

L-tryptophan is the L-enantiomer of tryptophan. It has a role as a micronutrient, an antidepressant, a nutraceutical, a mouse metabolite, a Saccharomyces cerevisiae metabolite, a plant metabolite, an Escherichia coli metabolite and a human metabolite. It is a L-alpha-amino acid, a tryptophan, an erythrose 4-phosphate/phosphoenolpyruvate family amino acid and a proteinogenic amino acid. It is a conjugate base of a L-tryptophanium. It is a conjugate acid of a L-tryptophanate. It is an enantiomer of a D-tryptophan. It is a tautomer of a L-tryptophan zwitterion.

CAS Number73-22-3
PubChem CID6305
IUPAC Name(2S)-2-amino-3-(1H-indol-3-yl)propanoic acid
Molecular FormulaC11H12N2O2
Molecular Weight204.22
XLogP-1.1
Topological Polar Surface Area79.1
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count3
Rotatable Bond Count3
Heavy Atom Count15
Formal Charge0
Complexity245
SMILES
C1=CC=C2C(=C1)C(=CN2)C[C@@H](C(=O)O)N
InChI
InChI=1S/C11H12N2O2/c12-9(11(14)15)5-7-6-13-10-4-2-1-3-8(7)10/h1-4,6,9,13H,5,12H2,(H,14,15)/t9-/m0/s1
InChIKey
QIVBCDIJIAJPQS-VIFPVBQESA-N
Chemical Structure
2D Structure
2D structure of L-Tryptophan
CAS: 73-22-3
CID: 6305
Formula: C11H12N2O2
MW: 204.22
Interactive 3D Structure
Loading 3D structure...
View on PubChemRaw 3D data
Computed Properties
PropertyValue
Molecular Weight204.22
XLogP3-1.1
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count3
Rotatable Bond Count3
Exact Mass204.089877630
Monoisotopic Mass204.089877630
Topological Polar Surface Area79.1 Ų
Heavy Atom Count15
Formal Charge0
Complexity245
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count1
Compound Is CanonicalizedYes

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