CompoundList
Sign in
Heterocyclic building blocks

6-Hydroxytryptamine

Also known as 3-(2-aminoethyl)-1H-indol-6-ol, 3-(2-Amino-ethyl)-1H-indol-6-ol, PDSP1_000825

CAS 443-31-2Formula C10H12N2OMolar mass 176.22 g/molEC 831-424-1
GHS signal word: Warning. Pictograms: Harmful or irritant
Get quotes Safety data
6-Hydroxytryptamine chemical structure, C10H12N2O, CAS 443-31-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
443-31-2
Formula
C10H12N2O
Molar mass
176.22 g/mol
EC number
831-424-1
HS code
293399
Category
Heterocyclic building blocks

What is 6-Hydroxytryptamine?

Plain description, key identifiers and synonyms

6-hydroxytryptamine has been reported in Peganum harmala.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
3-(2-aminoethyl)-1H-indol-6-ol
CAS number
443-31-2 CAS number cross-checked
EC number
831-424-1
Molecular formula
C10H12N2O
MDL number
MFCD00055991
InChIKey
WZTKTNRVJAMKAS-UHFFFAOYSA-N
InChI
InChI=1S/C10H12N2O/c11-4-3-7-6-12-10-5-8(13)1-2-9(7)10/h1-2,5-6,12-13H,3-4,11H2
SMILES (canonical and isomeric)
C1=CC2=C(C=C1O)NC=C2CCN

Synonyms

  • 3-(2-aminoethyl)-1H-indol-6-ol
  • 3-(2-Amino-ethyl)-1H-indol-6-ol
  • PDSP1_000825
  • PDSP2_000812
  • 1H-Indol-6-ol, 3-(2-aminoethyl)-
  • 3-(2-Amino-ethyl)-1H-indol-6-ol(6-HT)

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)
1.37calc.
Topological polar surface area
62.04 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
2calc.
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

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (19)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

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

Full safety data and first aid

6-Hydroxytryptamine suppliers

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

No supplier listings yet

Post one free request and suppliers who make or trade 6-Hydroxytryptamine can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

6-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.

Get latest price

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 6-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 6-Hydroxytryptamine is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 6-Hydroxytryptamine, based on the data on this page

What is 6-Hydroxytryptamine?

6-hydroxytryptamine has been reported in Peganum harmala.

What is the CAS number of 6-Hydroxytryptamine?

The CAS registry number of 6-Hydroxytryptamine is 443-31-2.

What is the molecular formula and weight of 6-Hydroxytryptamine?

The molecular formula of 6-Hydroxytryptamine is C10H12N2O and its molar mass is 176.22 g/mol.

What is 6-Hydroxytryptamine used for?

Known uses and roles of 6-Hydroxytryptamine include building blocks in research and laboratory and screening compounds in research and laboratory.

Is 6-Hydroxytryptamine hazardous?

6-Hydroxytryptamine carries the GHS signal word "Warning". Main hazards: harmful if swallowed, causes skin irritation, causes serious eye irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 6-Hydroxytryptamine?

6-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 6-Hydroxytryptamine?

Post a free request on CompoundList and suppliers of 6-Hydroxytryptamine will send you quotes. Your contact details stay private until you accept a quote.

What is the price of 6-Hydroxytryptamine?

Suppliers quote 6-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 6-Hydroxytryptamine

Get quotes for 6-Hydroxytryptamine

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell 6-Hydroxytryptamine
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of 6-Hydroxytryptamine with a 3D view, its CAS number and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/6-hydroxytryptamine-443-31-2" title="6-Hydroxytryptamine structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Heterocyclic building blocks or HS code 293399

Price on request
Free quotes, contact stays private
Get quotes