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Heterocyclic building blocks

Methoxyimine

Also known as 1,10,11,11a-Tetrahydro-7-methoxy-11a-methyl-1H-naphth(1,2-g)indole, 7-methoxy-11a-methyl-1,9b,10,11-tetrahydronaphtho[1,2-g]indole, 1H-Naphth(1,2-g)indole, 2,10,11,11a-tetrahydro-7-methoxy-11a-methyl-

CAS 28901-18-0Formula C18H19NOMolar mass 265.36 g/mol
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Methoxyimine chemical structure, C18H19NO, CAS 28901-18-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
28901-18-0
Formula
C18H19NO
Molar mass
265.36 g/mol
HS code
293399
Category
Heterocyclic building blocks

What is Methoxyimine?

Plain description, key identifiers and synonyms

Methoxyimine is a chemical substance with the molecular formula C18H19NO and a molar mass of 265.36 g/mol. Its CAS registry number is 28901-18-0. The IUPAC name is 7-methoxy-11a-methyl-1,9b,10,11-tetrahydronaphtho[1,2-g]indole.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
7-methoxy-11a-methyl-1,9b,10,11-tetrahydronaphtho[1,2-g]indole
CAS number
28901-18-0 CAS number cross-checked
Molecular formula
C18H19NO
InChIKey
TVSCFMXJYNZEER-UHFFFAOYSA-N
InChI
InChI=1S/C18H19NO/c1-18-8-7-15-14-6-4-13(20-2)11-12(14)3-5-16(15)17(18)19-10-9-18/h3-6,10-11,15H,7-9H2,1-2H3
SMILES (canonical and isomeric)
CC12CCC3C4=C(C=CC3=C1N=CC2)C=C(C=C4)OC

Synonyms

  • 1,10,11,11a-Tetrahydro-7-methoxy-11a-methyl-1H-naphth(1,2-g)indole
  • 7-methoxy-11a-methyl-1,9b,10,11-tetrahydronaphtho[1,2-g]indole
  • 1H-Naphth(1,2-g)indole, 2,10,11,11a-tetrahydro-7-methoxy-11a-methyl-
  • 7-Methoxy-11a-methyl-9b,10,11,11a-tetrahydro-1H-naphtho[1,2-g]indole

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
265.36 g/molcalc.
Exact mass
265.1467 Dacalc.
LogP (octanol/water)
4.33calc.
Topological polar surface area
21.59 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
1calc.
Heavy atoms
20calc.
Rings
4calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.39calc.
Formal charge
0calc.
Stereocentres
2calc.
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, C1=Cc2ccccc2C2CCC3CC=NC3=C12

C1=Cc2ccccc2C2CCC3CC=NC3=C12

4 rings, 17 atoms.

No other chemical in our database has 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.

Methoxyimine suppliers

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Methoxyimine price

Indicative price range per kg from live supplier offers

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

Frequently asked questions

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

What is Methoxyimine?

Methoxyimine is a chemical substance with the molecular formula C18H19NO and a molar mass of 265.36 g/mol. Its CAS registry number is 28901-18-0. The IUPAC name is 7-methoxy-11a-methyl-1,9b,10,11-tetrahydronaphtho[1,2-g]indole.

What is the CAS number of Methoxyimine?

The CAS registry number of Methoxyimine is 28901-18-0.

What is the molecular formula and weight of Methoxyimine?

The molecular formula of Methoxyimine is C18H19NO and its molar mass is 265.36 g/mol.

What is Methoxyimine used for?

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

Is Methoxyimine hazardous?

No GHS hazard classification for Methoxyimine 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 Methoxyimine?

Methoxyimine 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 Methoxyimine?

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

What is the price of Methoxyimine?

Suppliers quote Methoxyimine 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 Methoxyimine

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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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