5-Hydroxytryptophol - ≥98% , CAS No.154-02-9

CAS: 154-02-9 Cat. No.: H274750 Molecular Weight: 177.2
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
FT-0670204 | 1H-Indole-3-ethanol, 5-hydroxy- | NSC 84416 | SCHEMBL233744 | 5-Hydroxy Tryptophol | Hydroxytryptophol | UNII-52MNE52QA1 | US10544152, Cpd # 27 | 5-Hydroxy-1H-indole-3-ethanol | AS-37867 | 5-hydroxy-3-(2-hydroxyethyl)indole | 5-hydroxy-3-(2-h
Storage
Protected from light,Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10mg
H274750-10mg
2
$34.90
25mg
H274750-25mg
3
$81.90
100mg
H274750-100mg
3
$120.90
250mg
H274750-250mg
2
$215.90
1g
H274750-1g
1
$553.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

Protected from light,Store at -20°C,Argon charged Ships Ice chest + Ice pads 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

Product Describtion:

5-Hydroxytryptophol is a mammalian serotonin metabolite, acting as a marker of acute alcohol consumption.


Product Application:

Metabolomics research


Specifications

Synonyms
FT-0670204 | 1H-Indole-3-ethanol, 5-hydroxy- | NSC 84416 | SCHEMBL233744 | 5-Hydroxy Tryptophol | Hydroxytryptophol | UNII-52MNE52QA1 | US10544152, Cpd # 27 | 5-Hydroxy-1H-indole-3-ethanol | AS-37867 | 5-hydroxy-3-(2-hydroxyethyl)indole | 5-hydroxy-3-(2-h
Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
Endogenous serotonin structural analog. L-tryptophan metabolite. Competitively inhibits serotonin glucuronidation and UDP-glucuronosyltransferase (K i values are 291 and 200 μM respectively). Blood-brain barrier permeable.
Storage
Protected from light, Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Note
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Purity
≥98%
Names and Identifiers
Pubchem Sid504751786
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504751786
Canonical SmilesC1=CC2=C(C=C1O)C(=CN2)CCO
IUPAC Name3-(2-hydroxyethyl)-1H-indol-5-ol
InChIKeyKQROHCSYOGBQGJ-UHFFFAOYSA-N
INCHI1S/C10H11NO2/c12-4-3-7-6-11-10-2-1-8(13)5-9(7)10/h1-2,5-6,11-13H,3-4H2
Isomeric SMILES C1=CC2=C(C=C1O)C(=CN2)CCO
Molecular Weight 177.2
Reaxy-Rn 143517
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=143517&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
SubclassHydroxyindoles
Intermediate Tree Nodes Not available
Direct ParentHydroxyindoles
Alternative Parents 3-alkylindoles  1-hydroxy-2-unsubstituted benzenoids  Substituted pyrroles  Heteroaromatic compounds  Azacyclic compounds  Primary alcohols  Organopnictogen compounds  Organonitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 3-alkylindole - Hydroxyindole - Indole - 1-hydroxy-2-unsubstituted benzenoid - Substituted pyrrole - Benzenoid - Heteroaromatic compound - Pyrrole - Azacycle - Organic oxygen compound - Alcohol - Primary alcohol - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Hydrocarbon derivative - Organopnictogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as hydroxyindoles. These are organic compounds containing an indole moiety that carries a hydroxyl group.
External Descriptors a small molecule
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.

11 results found

Lot NumberCertificate TypeDateItem
D2617135Certificate of AnalysisApr 28, 2026 H274750
G2306281Certificate of AnalysisDec 16, 2025 H274750
G2306285Certificate of AnalysisDec 16, 2025 H274750
G2306272Certificate of AnalysisOct 13, 2025 H274750
G2306278Certificate of AnalysisOct 13, 2025 H274750
G2306280Certificate of AnalysisOct 13, 2025 H274750
G2306284Certificate of AnalysisOct 13, 2025 H274750
G2306286Certificate of AnalysisOct 13, 2025 H274750
G2306288Certificate of AnalysisOct 13, 2025 H274750
G2306289Certificate of AnalysisOct 13, 2025 H274750
G2306290Certificate of AnalysisOct 13, 2025 H274750

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Chemical and Physical Properties
SolubilitySoluble in water to 10 mM and in DMSO to 100 mM
Sensitivitylight sensitive
Molecular Weight177.200 g/mol
XLogP30.500
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count2
Rotatable Bond Count2
Exact Mass177.079 Da
Monoisotopic Mass177.079 Da
Topological Polar Surface Area56.300 Ų
Heavy Atom Count13
Formal Charge0
Complexity174.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
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
Reviews

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