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Heterocyclic building blocks

Hydroxytryptamine

Also known as N-hydroxyl-tryptamine, N-[2-(1H-indol-3-yl)ethyl]hydroxylamine, N-(2-(1H-Indol-3-yl)ethyl)hydroxylamine

CAS 4761-34-6Formula C10H12N2OMolar mass 176.22 g/mol
14 suppliers listed
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Hydroxytryptamine chemical structure, C10H12N2O, CAS 4761-34-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
4761-34-6
Formula
C10H12N2O
Molar mass
176.22 g/mol
HS code
293399
Category
Heterocyclic building blocks

What is Hydroxytryptamine?

Plain description, key identifiers and synonyms

N-Hydroxyl-tryptamine is a member of tryptamines.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
N-[2-(1H-indol-3-yl)ethyl]hydroxylamine
CAS number
4761-34-6
Molecular formula
C10H12N2O
InChIKey
SNIXRMIHFOIVBB-UHFFFAOYSA-N
InChI
InChI=1S/C10H12N2O/c13-12-6-5-8-7-11-10-4-2-1-3-9(8)10/h1-4,7,11-13H,5-6H2
SMILES (canonical and isomeric)
C1=CC=C2C(=C1)C(=CN2)CCNO

Synonyms

  • N-hydroxyl-tryptamine
  • N-[2-(1H-indol-3-yl)ethyl]hydroxylamine
  • N-(2-(1H-Indol-3-yl)ethyl)hydroxylamine
  • N-hydroxy-tryptamine

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
176.22 g/molcalc.
Exact mass
176.095 Dacalc.
LogP (octanol/water)
1.69calc.
Topological polar surface area
48.05 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
3calc.
Heavy atoms
13calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.2calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccc2[nH]ccc2c1

c1ccc2[nH]ccc2c1

2 rings, 9 atoms, the Indole ring system.

25,097 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Hydroxytryptamine suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 14 suppliers
14 of 14 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

14 suppliers in 8 countries

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Hydroxytryptamine price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Hydroxytryptamine is traded under.

HS 2933.99Indicative HS code

Heterocyclic compounds with nitrogen hetero-atom(s) only, other

World exports in 2024
$12.1B
−31.0% vs 2023, imports $28.8B
2019 to 2024
Top exporters
  1. China30.5%
  2. India * partner reported16.3%
  3. Ireland9.0%
Top importers
  1. Slovenia31.7%
  2. Italy24.2%
  3. United States5.0%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Hydroxytryptamine is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Hydroxytryptamine, based on the data on this page

What is Hydroxytryptamine?

N-Hydroxyl-tryptamine is a member of tryptamines.

What is the CAS number of Hydroxytryptamine?

The CAS registry number of Hydroxytryptamine is 4761-34-6.

What is the molecular formula and weight of Hydroxytryptamine?

The molecular formula of Hydroxytryptamine is C10H12N2O and its molar mass is 176.22 g/mol.

What is Hydroxytryptamine used for?

Known uses and roles of Hydroxytryptamine include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Hydroxytryptamine hazardous?

No GHS hazard classification for Hydroxytryptamine is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Hydroxytryptamine?

Hydroxytryptamine is usually classified under HS code 293399 (Heterocyclic compounds with nitrogen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Hydroxytryptamine?

CompoundList lists 14 suppliers of Hydroxytryptamine in United States, China, Canada, Germany and 4 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Hydroxytryptamine?

Suppliers quote Hydroxytryptamine on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Hydroxytryptamine

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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