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Home/Compounds/CAS 54-12-6
Formula C11H12N2O2MW 204.22Research-use catalog entryCOA/SDS by request

Dl-Tryptophan

CAS Number: 54-12-6

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Loading RDKit molecule structure...
InChIKey: QIVBCDIJIAJPQS-UHFFFAOYSA-NC11H12N2O2 | MW 204.22

Chemical Absolute Identifiers

CAS Number

54-12-6

PubChem CID

1148

Molecular Formula

C11H12N2O2

Molecular Weight

204.22 g/mol

Exact Mass

204.089878

InChIKey

QIVBCDIJIAJPQS-UHFFFAOYSA-N

IUPAC Name

2-amino-3-(1H-indol-3-yl)propanoic acid

SMILES String

C1=CC=C2C(=C1)C(=CN2)CC(C(=O)O)N

Physical Properties

Melting Point

293.0 °C

Boiling Point

289–291 °C

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

Dl-Tryptophan (CAS 54-12-6) is listed in the Pharmaceutical Intermediates 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 research-stage medicinal chemistry and intermediate synthesis workflows; 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.

Applications & Classification

Pharmaceutical Intermediate ResearchResearch intermediateCustom synthesis building blockPharmaceutical intermediate researchResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow
Biological target reference

ChEMBL reports experimental activity evidence for: Cytochrome P450 3A4 (Homo sapiens) — 2 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.

Cytochrome P450 3A4

Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents · best pChEMBL 4.9

Experimental evidence source: ChEMBL

Safety & Handling

Safety and handling reference content is available through documentation requests.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

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Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

Dl-Tryptophan

Names & Synonyms

(+-)-TryptophanTryptophan, DLTRYPTOPHAN, DL-CCRIS 719DL-TRYPTOPHAN [FCC]
Show all synonyms
DLTrytophaneDL3betaIndolylalanineDLalphaAmino3indolepropionic acidDL-TrytophanRacemic TryptophanDL-TrytophaneH-DL-Trp-OHDL-tryptophaned,l-tryptophanDL-alpha-Amino-3-indolepropionic acidDL-.alpha.-Amino-3-indolepropionic acid(+/-)-alpha-Amino-3-indolepropionic acid(+/-)-2-Amino-3-(3-indolyl)propionic acid
External Identifiers
EC NUMBER: 200-194-9DSSTOX SUBSTANCE ID: DTXSID0021418CHEMBL ID: CHEMBL484901CHEBI ID: CHEBI:27897UNII: X9U7434L7AHMDB ID: HMDB0030396KEGG ID: C00806METABOLOMICS WORKBENCH ID: 138375DL-3beta-Indolylalanine
Experimental Spectrum References
13C NMR Spectra1D NMR Spectra1H NMR SpectraATR-IR Spectra — Forensic Spectral ResearchFTIR SpectraRaman Spectra — Forensic Spectral Research
Literature & Patent References
DOI 10.1016/j.ejmech.2018.10.027Identification of potential antivirulence agents by substitution-oriented screening for inhibitors of Streptococcus pyogenes sortase A.PMID 30343193Identification of potential antivirulence agents by substitution-oriented screening for inhibitors of Streptococcus pyogenes sortase A.DOI 10.1007/s11095-013-1232-zComparison of the accuracy of experimental and predicted pKa values of basic and acidic compounds.PMID 24249037Comparison of the accuracy of experimental and predicted pKa values of basic and acidic compounds.DOI 10.1146/annurev.pharmtox.40.1.581Human UDP-glucuronosyltransferases: metabolism, expression, and disease.PMID 10836148Human UDP-glucuronosyltransferases: metabolism, expression, and disease.DOI 10.6019/CHEMBL3301361Experimental in vitro DMPK and physicochemical data on a set of publicly disclosed compoundsPMID 3549712PMID 3549712

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

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Non-public related references

D-TryptophanCAS 153-94-6
Methyl D-TryptophanateCAS 22032-65-1
Methyl tryptophanate hydrochlorideCAS 7524-52-9
(1R,3R)-1-(1,3-benzodioxol-5-yl)-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acidCAS 406938-39-4
ChloropretadalafilCAS 171489-59-1

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 153-94-6D-TryptophanCAS 22032-65-1Methyl D-TryptophanateCAS 7524-52-9Methyl tryptophanate hydrochlorideCAS 117-10-21,8-DihydroxyanthraquinoneCAS 117-89-5TrifluoperazineCAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamateCAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acidCAS 1018125-49-92-(3-Cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acidCAS 1018128-07-8Isopropyl 4-chloro-2-methylquinoline-6-carboxylateCAS 1018142-22-76-cyclopropyl-1-(2,2-difluoroethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid

RFQ questions for CAS 54-12-6

What are the key identifiers for Dl-Tryptophan (CAS 54-12-6)?

Dl-Tryptophan is identified by CAS 54-12-6, with molecular formula C11H12N2O2, molecular weight 204.22, InChIKey QIVBCDIJIAJPQS-UHFFFAOYSA-N.

Does CAS 54-12-6 have reported biological target evidence?

ChEMBL contains qualifying experimental assay evidence associated with Cytochrome P450 3A4. These records do not establish therapeutic efficacy or clinical use.

Can I request a COA for CAS 54-12-6?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for Dl-Tryptophan?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 54-12-6 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

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