L tryptophan

C₁₁H₁₂N₂O₂ — CID 6305

About L tryptophan

L tryptophan (PubChem CID 6305) has the molecular formula C₁₁H₁₂N₂O₂ and a molecular weight of 204.23 g/mol. Its IUPAC name is (2S)-2-amino-3-(1H-indol-3-yl)propanoic acid.

Molecular Properties

• Compound Name: L tryptophan
• PubChem CID: 6305
• Molecular Formula: C₁₁H₁₂N₂O₂
• Molecular Weight: 204.23 g/mol
• Exact Mass: 204.09
• IUPAC Name: (2S)-2-amino-3-(1H-indol-3-yl)propanoic acid
• SMILES: N[C@@H](Cc1c[nH]c2ccccc12)C(=O)O
• 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
• XLogP: 1.12
• TPSA: 79.11 Ų
• H-Bond Donors: 3
• H-Bond Acceptors: 2
• Rotatable Bonds: 3
• Heavy Atoms: 15
• Complexity: —

Lipinski Rule of Five

Passes Rule of Five

Rule	Value
MW ≤ 500	204.23
LogP ≤ 5	1.12
H-Bond Donors ≤ 5	3
H-Bond Acceptors ≤ 10	2

Frequently Asked Questions

What is the IUPAC name of L tryptophan?

The IUPAC name of L tryptophan (CID 6305) is (2S)-2-amino-3-(1H-indol-3-yl)propanoic acid.

What is the SMILES notation for L tryptophan?

The canonical SMILES for L tryptophan is N[C@@H](Cc1c[nH]c2ccccc12)C(=O)O.

What is the InChIKey of L tryptophan?

The InChIKey is QIVBCDIJIAJPQS-VIFPVBQESA-N. The full InChI is 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.

What are the key properties of L tryptophan?

L tryptophan has a molecular weight of 204.23 g/mol, XLogP of 1.12, 3 rotatable bonds, 3 hydrogen bond donors, and 2 hydrogen bond acceptors.

Where does this data come from?

All data for L tryptophan is sourced from PubChem (CID 6305), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).

Sources

• PubChem CID 6305 — identifiers, structure, computed properties (public domain)
• DrugCentral drug card 2780 — approved-drug record (CC BY-SA 4.0)

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