Boc-L-tryptophan benzyl ester - ≥98% , CAS No.57229-67-1

CAS: 57229-67-1 Cat. No.: B356832 Molecular Weight: 394.46
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
N-Boc-L-tryptophan benzyl ester
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
B356832-250mg
3

$9.90

$14.90
Save $5.00 (33.56%)
1g
B356832-1g
3

$11.90

$17.90
Save $6.00 (33.52%)
5g
B356832-5g
3

$45.90

$68.90
Save $23.00 (33.38%)
25g
B356832-25g
3

$176.90

$265.90
Save $89.00 (33.47%)
100g
B356832-100g
2

$540.90

$811.90
Save $271.00 (33.38%)
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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.

📋

Quality documents

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

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
N-Boc-L-tryptophan benzyl ester
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 Sid504765392
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504765392
Canonical SmilesCC(C)(C)OC(=O)NC(CC1=CNC2=CC=CC=C21)C(=O)OCC3=CC=CC=C3
IUPAC Namebenzyl (2S)-3-(1H-indol-3-yl)-2-[(2-methylpropan-2-yl)oxycarbonylamino]propanoate
InChIKeyCEMCPAAFDOVLDW-FQEVSTJZSA-N
INCHI1S/C23H26N2O4/c1-23(2,3)29-22(27)25-20(21(26)28-15-16-9-5-4-6-10-16)13-17-14-24-19-12-8-7-11-18(17)19/h4-12,14,20,24H,13,15H2,1-3H3,(H,25,27)/t20-/m0/s1
Isomeric SMILES CC(C)(C)OC(=O)N[C@@H](CC1=CNC2=CC=CC=C21)C(=O)OCC3=CC=CC=C3
Molecular Weight 394.46
Reaxy-Rn 501813
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=501813&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  Substituted pyrroles  Heteroaromatic compounds  Carbamate esters  Carboxylic acid esters  Monocarboxylic acids and derivatives  Azacyclic compounds  Organonitrogen compounds  Organic oxides  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 - Monocyclic benzene moiety - Substituted pyrrole - Fatty acyl - Benzenoid - Pyrrole - Heteroaromatic compound - Carbamic acid ester - Carboxylic acid ester - Monocarboxylic acid or derivatives - Azacycle - Organoheterocyclic compound - Organooxygen compound - Organonitrogen compound - Hydrocarbon derivative - Organic oxide - Carbonyl group - Organic nitrogen compound - Organic oxygen compound - 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





Associated Targets(Human)
TACR1 Tclin Neurokinin 1 receptor (6273 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TACR2 Tchem Neurokinin 2 receptor (3341 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
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.

5 results found

Lot NumberCertificate TypeDateItem
A2309089Certificate of AnalysisOct 13, 2025 B356832
A2309092Certificate of AnalysisOct 13, 2025 B356832
A2309095Certificate of AnalysisOct 13, 2025 B356832
A2309132Certificate of AnalysisOct 13, 2025 B356832
A2309328Certificate of AnalysisOct 13, 2025 B356832
Chemical and Physical Properties
SensitivityMoisture sensitive.
Melt Point(°C)140-146°
Molecular Weight394.500 g/mol
XLogP34.300
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count9
Exact Mass394.189 Da
Monoisotopic Mass394.189 Da
Topological Polar Surface Area80.400 Ų
Heavy Atom Count29
Formal Charge0
Complexity554.000
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
Solution Calculators
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