- Package
- 10 kg
- Purity
- 98%
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CAS Number: 73-22-3
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CAS Number
73-22-3
PubChem CID
6305
Molecular Formula
C11H12N2O2
Molecular Weight
204.22 g/mol
Exact Mass
204.089878
InChIKey
QIVBCDIJIAJPQS-VIFPVBQESA-N
IUPAC Name
(2S)-2-amino-3-(1H-indol-3-yl)propanoic acid
SMILES String
C1=CC=C2C(=C1)C(=CN2)C[C@@H](C(=O)O)N
Appearance
L-tryptophan is a white powder with a flat taste. An essential amino acid; occurs in isomeric forms. (NTP, 1992)
Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.
Structural features
L-Tryptophan (CAS 73-22-3) is listed in the Catalysts and Ligands portfolio, with molecular formula C11H12N2O2 and molecular weight 204. 22 g/mol.
Sourcing context
Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.
Research use context
Intended for catalysis development, ligand screening, and synthetic method research; structure-derived tags include nitrogen-containing heterocycle.
Documentation needs
COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.
ChEMBL reports experimental activity evidence for: Hypoxia-inducible factor 1-alpha (Homo sapiens) — 2 assays; RecQ-like DNA helicase BLM (Homo sapiens) — 2 assays; Carbonic anhydrase 2 (Homo sapiens) — 16 assays; Carbonic anhydrase 1 (Homo sapiens) — 13 assays; Large neutral amino acids transporter small subunit 1 (Homo sapiens) — 6 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.
Hypoxia-inducible factor 1-alpha
Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents · best pChEMBL 4.9
Experimental evidence source: ChEMBL
RecQ-like DNA helicase BLM
Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents · best pChEMBL 4.3
Experimental evidence source: ChEMBL
Carbonic anhydrase 2
Homo sapiens · SINGLE PROTEIN · 16 qualifying assays · 13 documents
Experimental evidence source: ChEMBL
Carbonic anhydrase 1
Homo sapiens · SINGLE PROTEIN · 13 qualifying assays · 11 documents
Experimental evidence source: ChEMBL
Large neutral amino acids transporter small subunit 1
Homo sapiens · SINGLE PROTEIN · 6 qualifying assays · 3 documents
Experimental evidence source: ChEMBL
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Preliminary Safety Reference
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Safety Reference / SDS RequestCatalog navigation
Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.
L-Tryptophan is identified by CAS 73-22-3, with molecular formula C11H12N2O2, molecular weight 204.22, InChIKey QIVBCDIJIAJPQS-VIFPVBQESA-N.
ChEMBL contains qualifying experimental assay evidence associated with Hypoxia-inducible factor 1-alpha, RecQ-like DNA helicase BLM, Carbonic anhydrase 2, Carbonic anhydrase 1, Large neutral amino acids transporter small subunit 1. These records do not establish therapeutic efficacy or clinical use.
Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.
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