DL-Tryptophan Ethyl Ester Hydrochloride - ≥98%(T) , CAS No.6519-67-1

CAS: 6519-67-1 Cat. No.: S161204 Molecular Weight: 268.74 PubChem CID: 11173230
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(T)
Synonyms
ethyl 2-azanyl-3-(1H-indol-3-yl)propanoate hydrochloride | NSC34499 | NSC-34499 | H-L-Trp-OEt*HCl | SY108966 | FT-0628031 | HMS1783C04 | H-TRP-OET HCL | AKOS000320016 | H-DL-Trp-OEt . HCl | SCHEMBL133956 | DL-Trp-OEt*HCl | FT-0689480 | (+/-)-2-Amino-3-(3-
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
S161204-1g
1

$12.90

$19.90
Save $7.00 (35.18%)
5g
S161204-5g
2

$39.90

$59.90
Save $20.00 (33.39%)
25g
S161204-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$149.90

$224.90
Save $75.00 (33.35%)
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Why this grade

≥98%(T) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
ethyl 2-azanyl-3-(1H-indol-3-yl)propanoate hydrochloride | NSC34499 | NSC-34499 | H-L-Trp-OEt*HCl | SY108966 | FT-0628031 | HMS1783C04 | H-TRP-OET HCL | AKOS000320016 | H-DL-Trp-OEt . HCl | SCHEMBL133956 | DL-Trp-OEt*HCl | FT-0689480 | (+/-)-2-Amino-3-(3-
Specifications & Purity
≥98%(T)
Storage
Room temperature
Shipped In
Normal
Purity
≥98%(T)
Names and Identifiers
Pubchem Sid488197246
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488197246
Canonical SmilesCCOC(=O)C(CC1=CNC2=CC=CC=C21)N.Cl
IUPAC Nameethyl 2-amino-3-(1H-indol-3-yl)propanoate;hydrochloride
InChIKeyPESYCVVSLYSXAK-UHFFFAOYSA-N
INCHI1S/C13H16N2O2.ClH/c1-2-17-13(16)11(14)7-9-8-15-12-6-4-3-5-10(9)12;/h3-6,8,11,15H,2,7,14H2,1H3;1H
Isomeric SMILES CCOC(=O)C(CC1=CNC2=CC=CC=C21)N.Cl
PubChem CID 11173230
Molecular Weight 268.74

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Amino acids and derivatives - Alpha amino acids and derivatives
Direct ParentAlpha amino acid esters
Alternative Parents Indolyl carboxylic acids and derivatives  3-alkylindoles  Fatty acid esters  Aralkylamines  Substituted pyrroles  Benzenoids  Heteroaromatic compounds  Carboxylic acid esters  Monocarboxylic acids and derivatives  Azacyclic compounds  Organic oxides  Monoalkylamines  Hydrochlorides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Alpha-amino acid ester - Indolyl carboxylic acid derivative - 3-alkylindole - Indole - Indole or derivatives - Fatty acid ester - Aralkylamine - Substituted pyrrole - Fatty acyl - Benzenoid - Heteroaromatic compound - Pyrrole - Carboxylic acid ester - Azacycle - Monocarboxylic acid or derivatives - Organoheterocyclic compound - Amine - Primary amine - Organooxygen compound - Organonitrogen compound - Primary aliphatic amine - Organic nitrogen compound - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Carbonyl group - Hydrochloride - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as alpha amino acid esters. These are ester derivatives of alpha amino acids.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

3 results found

Lot NumberCertificate TypeDateItem
H2120395Certificate of AnalysisJun 09, 2025 S161204
H2120400Certificate of AnalysisJun 09, 2025 S161204
H2120401Certificate of AnalysisJun 09, 2025 S161204
Chemical and Physical Properties
Molecular Weight268.740 g/mol
XLogP3
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count3
Rotatable Bond Count5
Exact Mass268.098 Da
Monoisotopic Mass268.098 Da
Topological Polar Surface Area68.100 Ų
Heavy Atom Count18
Formal Charge0
Complexity270.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Citations of This Product
References
1. Jun Jing, Zhiyong Li, Yuanchao Pei, Huiyong Wang, Jianji Wang.  (2013)  Equilibrium partitioning of drug molecules between aqueous and amino acid ester-based ionic liquids.  JOURNAL OF CHEMICAL THERMODYNAMICS,      [PMID:] [10.1016/j.jct.2013.02.011]
Solution Calculators
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