L-Tryptophan-d5 - ≥98 atom% D,≥98% , CAS No.62595-11-3

CAS: 62595-11-3 Cat. No.: L345143 Molecular Weight: 209.26 EC Number: 690-281-1
AVAILABLE TO ORDER
GRADE & PURITY ≥98 atom% D,≥98%
Synonyms
L-Tryptophan-2,4,5,6,7-d5 | L-Tryptophan-(indole-d5), 97 atom % D | SCHEMBL2530619 | L-Tryptophan-d5(indole-d5) | DTXSID50480575 | (2S)-2-amino-3-(2,4,5,6,7-pentadeuterio-1H-indol-3-yl)propanoic acid | Trp-d5 | (2S)-2-amino-3-[(2,4,5,6,7-?H?)-1H-indol-3-y
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5mg
L345143-5mg
2
$144.90
25mg
L345143-25mg
2
$613.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98 atom% D,≥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.

Overview


L-Tryptophan-d5 is a labelled and deuterated isotope of the essential amino acid Tryptophan, intended for use as an internal standard in spectrometry.


Application:
L-Tryptophan-(indole-d5) is used
• in biophysical study for neutron scattering.
• as an internal standard for the investigation of anti-inflammatory activity of low molecular weight fractions.
• in structural elucidation of micronutrients and nutraceutical components presence in food stuffs using LC-MS/MS.

Specifications

Synonyms
L-Tryptophan-2, 4, 5, 6, 7-d5 | L-Tryptophan-(indole-d5), 97 atom % D | SCHEMBL2530619 | L-Tryptophan-d5(indole-d5) | DTXSID50480575 | (2S)-2-amino-3-(2, 4, 5, 6, 7-pentadeuterio-1H-indol-3-yl)propanoic acid | Trp-d5 | (2S)-2-amino-3-[(2, 4, 5, 6, 7-?H?)-1H-indol-3-y
Specifications & Purity
≥98 atom% D, ≥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 atom% D, ≥98%
Names and Identifiers
Canonical SmilesC1=CC=C2C(=C1)C(=CN2)CC(C(=O)O)N
IUPAC Name(2S)-2-amino-3-(2,4,5,6,7-pentadeuterio-1H-indol-3-yl)propanoic acid
InChIKeyQIVBCDIJIAJPQS-HLTLGYGQSA-N
INCHI1S/C11H12N2O2/c12-9(11(14)15)5-7-6-13-10-4-2-1-3-8(7)10/h1-4,6,9,13H,5,12H2,(H,14,15)/t9-/m0/s1/i1D,2D,3D,4D,6D
Isomeric SMILES [2H]C1=C(C(=C2C(=C1[2H])C(=C(N2)[2H])C[C@@H](C(=O)O)N)[2H])[2H]
WGK Germany 2
RTECS YN6130000
Molecular Weight 209.26
Reaxy-Rn 86196
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=86196&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
SuperclassOrganoheterocyclic compounds
ClassIndoles and derivatives
SubclassIndolyl carboxylic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentIndolyl carboxylic acids and derivatives
Alternative Parents L-alpha-amino acids  3-alkylindoles  Aralkylamines  Substituted pyrroles  Benzenoids  Heteroaromatic compounds  Amino acids  Monocarboxylic acids and derivatives  Carboxylic acids  Azacyclic compounds  Organic oxides  Monoalkylamines  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Indolyl carboxylic acid derivative - Alpha-amino acid - Alpha-amino acid or derivatives - L-alpha-amino acid - 3-alkylindole - Indole - Aralkylamine - Benzenoid - Substituted pyrrole - Heteroaromatic compound - Pyrrole - Amino acid or derivatives - Amino acid - Carboxylic acid derivative - Carboxylic acid - Azacycle - Monocarboxylic acid or derivatives - Primary aliphatic amine - Amine - Hydrocarbon derivative - Organic oxygen compound - Organic nitrogen compound - Carbonyl group - Organic oxide - Organonitrogen compound - Organooxygen compound - Primary amine - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as indolyl carboxylic acids and derivatives. These are compounds containing a carboxylic acid chain (of at least 2 carbon atoms) linked to an indole ring.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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
H2223375Certificate of AnalysisJun 10, 2025 L345143
H2223448Certificate of AnalysisJun 10, 2025 L345143
K2401521Certificate of AnalysisOct 24, 2024 L345143
K2401522Certificate of AnalysisOct 24, 2024 L345143
Chemical and Physical Properties
SolubilitySoluble in water (1.1%), and Aqueous Acid.
Refractive Indexn20D1.70 (Predicted)
Specific Rotation[α]α20D-30.5, c = 1 in water
Boil Point(°C)447.91° C at 760 mmHg (Predicted)
Melt Point(°C)280-285° C (lit.)(dec.)
Molecular Weight209.260 g/mol
XLogP3-1.100
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count3
Rotatable Bond Count3
Exact Mass209.121 Da
Monoisotopic Mass209.121 Da
Topological Polar Surface Area79.100 Ų
Heavy Atom Count15
Formal Charge0
Complexity245.000
Isotope Atom Count5
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
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.