D-Tryptophan benzyl ester - ≥98% , CAS No.141595-98-4

CAS: 141595-98-4 Cat. No.: D472869 Molecular Weight: 294.35
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
TYQYRKDGHAPZRF-MRXNPFEDSA-N | benzyl (2R)-2-amino-3-(1H-indol-3-yl)propanoate | (R)-Benzyl 2-amino-3-(1H-indol-3-yl)propanoate | 2-Amino-3-(1H-indol-3-yl)-propionic acid benzyl ester | D-Tryptophan benzyl ester | BDBM50154574 | D-Tryptophan, phenylmethyl
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
D472869-1g
7
$114.90
5g
D472869-5g
2
$457.90
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice 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.

📚

Literature proof

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

Specifications

Synonyms
TYQYRKDGHAPZRF-MRXNPFEDSA-N | benzyl (2R)-2-amino-3-(1H-indol-3-yl)propanoate | (R)-Benzyl 2-amino-3-(1H-indol-3-yl)propanoate | 2-Amino-3-(1H-indol-3-yl)-propionic acid benzyl ester | D-Tryptophan benzyl ester | BDBM50154574 | D-Tryptophan, phenylmethyl
Specifications & Purity
≥98%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid504764462
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504764462
Canonical SmilesC1=CC=C(C=C1)COC(=O)C(CC2=CNC3=CC=CC=C32)N
IUPAC Namebenzyl (2R)-2-amino-3-(1H-indol-3-yl)propanoate
InChIKeyTYQYRKDGHAPZRF-MRXNPFEDSA-N
INCHI1S/C18H18N2O2/c19-16(18(21)22-12-13-6-2-1-3-7-13)10-14-11-20-17-9-5-4-8-15(14)17/h1-9,11,16,20H,10,12,19H2/t16-/m1/s1
Isomeric SMILES C1=CC=C(C=C1)COC(=O)[C@@H](CC2=CNC3=CC=CC=C32)N
WGK Germany 3
Molecular Weight 294.35
Reaxy-Rn 491472
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=491472&ln=

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.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

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  Benzyloxycarbonyls  3-alkylindoles  Fatty acid esters  Aralkylamines  Substituted pyrroles  Heteroaromatic compounds  Carboxylic acid esters  Monocarboxylic acids and derivatives  Azacyclic compounds  Organic oxides  Monoalkylamines  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Alpha-amino acid ester - Indolyl carboxylic acid derivative - Benzyloxycarbonyl - 3-alkylindole - Indole - Indole or derivatives - Fatty acid ester - Aralkylamine - Benzenoid - Substituted pyrrole - Fatty acyl - Monocyclic benzene moiety - Pyrrole - Heteroaromatic compound - Carboxylic acid ester - Organoheterocyclic compound - Azacycle - Monocarboxylic acid or derivatives - Primary amine - Primary aliphatic amine - Hydrocarbon derivative - Organic oxide - Organic nitrogen compound - Organonitrogen compound - Carbonyl group - Organic oxygen compound - Organooxygen compound - Amine - 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.

4 results found

Lot NumberCertificate TypeDateItem
G2305360Certificate of AnalysisApr 03, 2026 D472869
G2305592Certificate of AnalysisApr 03, 2026 D472869
G2305598Certificate of AnalysisApr 03, 2026 D472869
G2305654Certificate of AnalysisApr 03, 2026 D472869
Chemical and Physical Properties
Specific Rotation[α][α]20/D −9.9°, c = 1 in ethanol
Melt Point(°C)77-80 °C
Molecular Weight294.300 g/mol
XLogP33.000
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count6
Exact Mass294.137 Da
Monoisotopic Mass294.137 Da
Topological Polar Surface Area68.100 Ų
Heavy Atom Count22
Formal Charge0
Complexity368.000
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
References
1. Li Xiangfei, Qiao Juan, Sun Yongjun, Li Zhiwei, Qi Li.  (2021)  Ligand-modulated synthesis of gold nanoclusters for sensitive and selective detection of folic acid.  Journal of Analytical Science and Technology,  12  (1): (1-8).  [PMID:] [10.1186/s40543-021-00266-6]
Solution Calculators
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