Determine the necessary mass, volume, or concentration for preparing a solution.
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Moligand™, ≥99% Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Protected from light Ships Wet ice Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 16 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
5-Hydroxy-L-tryptophan has been used:
· to inject experimental mice for serotonin detection
· as a precursor of 5-hydroxytryptamine and injected in pregnant mice and neonatal rats for vital neutral red staining of lung slices
· as a standard in citrate-acetate buffer for its use in high performance liquid chromatography (HPLC) analysis
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Classe | Indoles and derivatives |
| Subclass | Tryptamines and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Serotonins |
| Alternative Parents | Indolyl carboxylic acids and derivatives 3-alkylindoles L-alpha-amino acids Hydroxyindoles 1-hydroxy-2-unsubstituted benzenoids Aralkylamines Substituted pyrroles Heteroaromatic compounds Amino acids Monocarboxylic acids and derivatives Carboxylic acids Azacyclic compounds Carbonyl compounds Hydrocarbon derivatives Monoalkylamines Organic oxides Organopnictogen compounds |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Serotonin - Indolyl carboxylic acid derivative - Alpha-amino acid - Alpha-amino acid or derivatives - 3-alkylindole - L-alpha-amino acid - Hydroxyindole - Indole - Aralkylamine - 1-hydroxy-2-unsubstituted benzenoid - Benzenoid - Substituted pyrrole - Heteroaromatic compound - Pyrrole - Amino acid - Amino acid or derivatives - Azacycle - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Hydrocarbon derivative - Organonitrogen compound - Primary aliphatic amine - Organic oxygen compound - Organic nitrogen compound - Organooxygen compound - Primary amine - Carbonyl group - Organopnictogen compound - Amine - Organic oxide - Aromatic heteropolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as serotonins. These are compounds containing a serotonin moiety, which consists of an indole that bears an aminoethyl a position 2 and a hydroxyl group at position 5. |
| External Descriptors | non-proteinogenic L-alpha-amino acid - 5-hydroxytryptophan - hydroxy-L-tryptophan |
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Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Article |
|---|---|---|---|
| Certificate of Analysis | Feb 05, 2026 | H111084 | |
| Certificate of Analysis | Feb 05, 2026 | H111084 | |
| Certificate of Analysis | Feb 05, 2026 | H111084 | |
| Certificate of Analysis | Feb 05, 2026 | H111084 | |
| Certificate of Analysis | Feb 05, 2026 | H111084 | |
| Certificate of Analysis | Aug 11, 2025 | H111084 | |
| Certificate of Analysis | Jan 09, 2025 | H111084 | |
| Certificate of Analysis | Jan 09, 2025 | H111084 | |
| Certificate of Analysis | Jan 09, 2025 | H111084 | |
| Certificate of Analysis | Mar 10, 2023 | H111084 | |
| Certificate of Analysis | Dec 09, 2022 | H111084 | |
| Certificate of Analysis | Dec 01, 2022 | H111084 | |
| Certificate of Analysis | Dec 01, 2022 | H111084 | |
| Certificate of Analysis | Dec 01, 2022 | H111084 | |
| Certificate of Analysis | Dec 01, 2022 | H111084 | |
| Certificate of Analysis | Dec 01, 2022 | H111084 | |
| Certificate of Analysis | Dec 01, 2022 | H111084 | |
| Certificate of Analysis | Dec 01, 2022 | H111084 | |
| Certificate of Analysis | Dec 01, 2022 | H111084 | |
| Certificate of Analysis | Dec 01, 2022 | H111084 | |
| Certificate of Analysis | Dec 01, 2022 | H111084 | |
| Certificate of Analysis | Dec 01, 2022 | H111084 | |
| Certificate of Analysis | Jul 29, 2022 | H111084 | |
| Certificate of Analysis | Jul 26, 2022 | H111084 | |
| Certificate of Analysis | Sep 04, 2021 | H111084 | |
| Certificate of Analysis | Sep 04, 2021 | H111084 |
| Solubilité | insoluble in EtOH; ≥10.42 mg/mL in H2O; ≥51.9 mg/mL in DMSO |
|---|---|
| Sensibilité | Light sensitive |
| Indice de réfraction | 1.4850 |
| Rotation spécifique [α] | -33 ° (C=1, H2O) |
| Point de fusion (°C) | 270°C |
| Poids moléculaire | 220.220 g/mol |
| XLogP3 | -1.200 |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 3 |
| Exact Mass | 220.085 Da |
| Monoisotopic Mass | 220.085 Da |
| Topological Polar Surface Area | 99.300 Ų |
| Heavy Atom Count | 16 |
| Formal Charge | 0 |
| Complexity | 272.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 1 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
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