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Impurities and reference standards

Ethylmorphinone

Also known as 7,8-Didehydro-4,5alpha-epoxy-3-ethoxy-17-methylmorphinan-6-one (Ethylmorphinone), 7,8-didehydro-4,5alpha-epoxy-3-ethoxy-17-methylmorphinan-6-one, Ethylmorphine hydrochloride impurity d

CAS 93290-69-8Formula C19H21NO3Molar mass 311.38 g/mol
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Ethylmorphinone chemical structure, C19H21NO3, CAS 93290-69-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
93290-69-8
Formula
C19H21NO3
Molar mass
311.38 g/mol
HS code
293499
Category
Impurities and reference standards

What is Ethylmorphinone?

Plain description, key identifiers and synonyms

Ethylmorphinone is a chemical substance with the molecular formula C19H21NO3 and a molar mass of 311.38 g/mol. Its CAS registry number is 93290-69-8. The IUPAC name is (4R,4aR,7aR,12bS)-9-ethoxy-3-methyl-1,2,4,4a,7a,13-hexahydro-4,12-methanobenzofuro[3,2-e]isoquinolin-7-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(4R,4aR,7aR,12bS)-9-ethoxy-3-methyl-1,2,4,4a,7a,13-hexahydro-4,12-methanobenzofuro[3,2-e]isoquinolin-7-one
CAS number
93290-69-8
Molecular formula
C19H21NO3
UNII
5M8BT7PS2T
InChIKey
RUVCLLIYLOVRMM-ATNYCFDYSA-N
InChI
InChI=1S/C19H21NO3/c1-3-22-15-7-4-11-10-13-12-5-6-14(21)18-19(12,8-9-20(13)2)16(11)17(15)23-18/h4-7,12-13,18H,3,8-10H2,1-2H3/t12-,13+,18-,19-/m0/s1
Canonical SMILES
CCOc1ccc2c3c1OC1C(=O)C=CC4C(C2)N(C)CCC314
Isomeric SMILES
CCOC1=C2C3=C(C[C@@H]4[C@H]5[C@]3(CCN4C)[C@@H](O2)C(=O)C=C5)C=C1

Synonyms

  • 7,8-Didehydro-4,5alpha-epoxy-3-ethoxy-17-methylmorphinan-6-one (Ethylmorphinone)
  • 7,8-didehydro-4,5alpha-epoxy-3-ethoxy-17-methylmorphinan-6-one
  • Ethylmorphine hydrochloride impurity d
  • (5alpha)-7,8-Didehydro-4,5-epoxy-3-ethoxy-17-methylmorphinan-6-one
  • Morphinan-6-one, 7,8-didehydro-4,5-epoxy-3-ethoxy-17-methyl-, (5alpha)-
  • (5alpha)-7,8-Didehydro-4,5-epoxy-3-ethoxy-17-methylmorphinan-6-one (9Cl), Ethylmorphinone, Ethylmorphine Hydrochloride Impurity D, Ethylmorphine Impurity D

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
311.38 g/molcalc.
Exact mass
311.1521 Dacalc.
LogP (octanol/water)
2.1calc.
Topological polar surface area
38.77 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
2calc.
Heavy atoms
23calc.
Rings
5calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.53calc.
Formal charge
0calc.
Stereocentres
4calc.
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, O=C1C=CC2C3Cc4cccc5c4C2(CCN3)C1O5

O=C1C=CC2C3Cc4cccc5c4C2(CCN3)C1O5

5 rings, 19 atoms.

29 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.

Ethylmorphinone suppliers

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Ethylmorphinone price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

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 Ethylmorphinone is traded under.

HS 2934.99Indicative HS code

Nucleic acids and their salts, other heterocyclic compounds, not elsewhere classified in heading 2934

World exports in 2024
$26.7B
+15.0% vs 2023, imports $26.3B
2019 to 2024
Top exporters
  1. Ireland26.3%
  2. China15.7%
  3. Singapore10.3%
Top importers
  1. United States24.5%
  2. Germany23.1%
  3. Japan4.5%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Ethylmorphinone?

Ethylmorphinone is a chemical substance with the molecular formula C19H21NO3 and a molar mass of 311.38 g/mol. Its CAS registry number is 93290-69-8. The IUPAC name is (4R,4aR,7aR,12bS)-9-ethoxy-3-methyl-1,2,4,4a,7a,13-hexahydro-4,12-methanobenzofuro[3,2-e]isoquinolin-7-one.

What is the CAS number of Ethylmorphinone?

The CAS registry number of Ethylmorphinone is 93290-69-8.

What is the molecular formula and weight of Ethylmorphinone?

The molecular formula of Ethylmorphinone is C19H21NO3 and its molar mass is 311.38 g/mol.

Is Ethylmorphinone hazardous?

No GHS hazard classification for Ethylmorphinone 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 Ethylmorphinone?

Ethylmorphinone is usually classified under HS code 293499 (Nucleic acids and their salts, whether or not chemically defined, other heterocyclic…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Ethylmorphinone?

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

What is the price of Ethylmorphinone?

Suppliers quote Ethylmorphinone 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 Ethylmorphinone

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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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