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Heterocyclic building blocks

Pinoline

Also known as 6-methoxytryptoline, 6-Methoxy-1,2,3,4-tetrahydro-beta-carboline, 1H-Pyrido[3,4-b]indole, 2,3,4,9-tetrahydro-6-methoxy-

CAS 20315-68-8Formula C12H14N2OMolar mass 202.26 g/molEC 633-838-6
GHS signal word: Warning. Pictograms: Harmful or irritant 17 suppliers listed
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Pinoline chemical structure, C12H14N2O, CAS 20315-68-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
20315-68-8
Formula
C12H14N2O
Molar mass
202.26 g/mol
EC number
633-838-6
HS code
293399
Category
Heterocyclic building blocks

What is Pinoline?

Plain description, key identifiers and synonyms

Pinoline has been reported in Phyllodium pulchellum.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
6-methoxy-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole
CAS number
20315-68-8 CAS number cross-checked
EC number
633-838-6
Molecular formula
C12H14N2O
UNII
BR3W85U4GS
MDL number
MFCD00012071
InChIKey
QYMDEOQLJUUNOF-UHFFFAOYSA-N
InChI
InChI=1S/C12H14N2O/c1-15-8-2-3-11-10(6-8)9-4-5-13-7-12(9)14-11/h2-3,6,13-14H,4-5,7H2,1H3
SMILES (canonical and isomeric)
COC1=CC2=C(C=C1)NC3=C2CCNC3

Synonyms

  • 6-methoxytryptoline
  • 6-Methoxy-1,2,3,4-tetrahydro-beta-carboline
  • 1H-Pyrido[3,4-b]indole, 2,3,4,9-tetrahydro-6-methoxy-
  • 2,3,4,9-Tetrahydro-6-methoxy-1H-pyrido(3,4-b)indole
  • 1H-Pyrido(3,4-b)indole, 2,3,4,9-tetrahydro-6-methoxy-
  • 2,3,4,9-Tetrahydro-6-methoxy-1H-pyrido[3,4-b]indole
  • 6-methoxytetrahydronorharmane
  • 6-methoxy-1,2,3,4-tetrahydro beta-carboline
  • 6-methoxy-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole
  • 6-Methoxy-1,2,3,4-tetrahydro-9H-pyrido[3,4-b]indole
  • 6-MeOthbc
  • 6-methoxy-2,3,4,9-tetrahydro-1H-beta-carboline
  • 6-Methoxy-1,2,3,4-tetrahydro-9H-pyrido[3,4b] indole
  • 6-Methoxytetrahydro-beta-carboline
  • 6-methoxy-1H,2H,3H,4H,9H-pyrido[3,4-b]indole
  • Pinolin
  • 6-Methoxy-THBC
  • 5-23-12-00047 (Beilstein Handbook Reference)
  • Methoxytetrahydro-beta-carboline,
  • Sdccgmls-0411989.p028
  • Sdccgsbi-0049991.p002
  • 6-methoxy-1,2,3,4-tetrahydrobeta-carboline
  • beta-Carboline, 1,2,3,4-tetrahydro-6-methoxy-
  • 6-methoxy-2,3,4,9-tetrahydro-1H-pyrido[3,4-beta]indole
  • Methyl 2,3,4,9-tetrahydro-1H-beta-carbolin-6-yl ether #
Show all 26 synonyms
  • 6-Methoxy-1,2,3,4-tetrahydro-9H-pyrido[3,4-b]indole, 97%

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
202.26 g/molcalc.
Exact mass
202.1106 Dacalc.
LogP (octanol/water)
1.82calc.
Topological polar surface area
37.05 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
1calc.
Heavy atoms
15calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.33calc.
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, c1ccc2c3c([nH]c2c1)CNCC3

c1ccc2c3c([nH]c2c1)CNCC3

3 rings, 13 atoms, the Tetrahydro-beta-carboline ring system.

415 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

  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (16)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • 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).
  • 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

Pinoline suppliers

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

All 17 suppliers
17 of 17 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

17 suppliers in 6 countries

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Pinoline 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

Pharmacological actions

  • Anticonvulsants

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

Frequently asked questions

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

What is Pinoline?

Pinoline has been reported in Phyllodium pulchellum.

What is the CAS number of Pinoline?

The CAS registry number of Pinoline is 20315-68-8.

What is the molecular formula and weight of Pinoline?

The molecular formula of Pinoline is C12H14N2O and its molar mass is 202.26 g/mol.

What is Pinoline used for?

Known uses and roles of Pinoline include building blocks in research and laboratory, screening compounds in research and laboratory and anticonvulsants.

Is Pinoline hazardous?

Pinoline carries the GHS signal word "Warning". Main hazards: causes skin irritation, causes serious eye irritation, may cause respiratory irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Pinoline?

Pinoline 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 Pinoline?

CompoundList lists 17 suppliers of Pinoline in China, Hong Kong, Ukraine, United States and 2 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 Pinoline?

Suppliers quote Pinoline 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 Pinoline

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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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