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Screening compounds

Ethylmorphine, (5alpha,6beta)-

Also known as Ethyl-alpha-isomorphine, alpha-Isomorphine, ethyl-, Morphinan-6-beta-ol, 7,8-didehydro-4,5-alpha-epoxy-3-ethoxy-17-methyl-

CAS 47252-01-7Formula C19H23NO3Molar mass 313.40 g/mol
Prohibited, not for trade
Why it is not for trade
Ethylmorphine, (5alpha,6beta)- chemical structure, C19H23NO3, CAS 47252-01-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
47252-01-7
Formula
C19H23NO3
Molar mass
313.40 g/mol
HS code
293499
Category
Screening compounds

What is Ethylmorphine, (5alpha,6beta)-?

Plain description, key identifiers and synonyms

Ethylmorphine, (5alpha,6beta)- is a chemical substance with the molecular formula C19H23NO3 and a molar mass of 313.40 g/mol. Its CAS registry number is 47252-01-7. The IUPAC name is (4R,4aR,7R,7aR,12bS)-9-ethoxy-3-methyl-2,4,4a,7,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-ol.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(4R,4aR,7R,7aR,12bS)-9-ethoxy-3-methyl-2,4,4a,7,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-ol
CAS number
47252-01-7 CAS number cross-checked
Molecular formula
C19H23NO3
InChIKey
OGDVEMNWJVYAJL-WVVQHKAJSA-N
InChI
InChI=1S/C19H23NO3/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/h4-7,12-14,18,21H,3,8-10H2,1-2H3/t12-,13+,14+,18-,19-/m0/s1
Canonical SMILES
CCOc1ccc2c3c1OC1C(O)C=CC4C(C2)N(C)CCC341
Isomeric SMILES
CCOC1=C2C3=C(C[C@@H]4[C@H]5[C@]3(CCN4C)[C@@H](O2)[C@@H](C=C5)O)C=C1

Synonyms

  • Ethyl-alpha-isomorphine
  • alpha-Isomorphine, ethyl-
  • Morphinan-6-beta-ol, 7,8-didehydro-4,5-alpha-epoxy-3-ethoxy-17-methyl-
  • 3-Ethoxy-17-methyl-5alpha-7,8-didehydro-4,5-epoxymorphinan-6beta-ol

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
313.40 g/molcalc.
Exact mass
313.1678 Dacalc.
LogP (octanol/water)
1.89calc.
Topological polar surface area
41.93 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
2calc.
Heavy atoms
23calc.
Rings
5calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.58calc.
Formal charge
0calc.
Stereocentres
5calc.
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=CC2C3Cc4cccc5c4C2(CCN3)C(C1)O5

C1=CC2C3Cc4cccc5c4C2(CCN3)C(C1)O5

5 rings, 18 atoms.

246 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.

Ethylmorphine, (5alpha,6beta)- suppliers

Trading restrictions apply to this substance

Narcotic drug

Ethylmorphine, (5alpha,6beta)- is prohibited on CompoundList. Listings, quotes and messages are disabled. This page is kept for information only.

Listing and enquiries are not allowed for this substance.

Reference: UN Single Convention on Narcotic Drugs 1961, HS 2022 subheading 2939.11 (opium alkaloids and their derivatives)

Our policy on controlled substances

Ethylmorphine, (5alpha,6beta)- price

Indicative price range per kg from live supplier offers

Prices are not shown for prohibited substances.

Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

Narcotic drug

Ethylmorphine, (5alpha,6beta)- is prohibited on CompoundList. Listings, quotes and messages are disabled. This page is kept for information only.

Listing and enquiries are not allowed for this substance.

Reference: UN Single Convention on Narcotic Drugs 1961, HS 2022 subheading 2939.11 (opium alkaloids and their derivatives)

Our policy on controlled substances

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Ethylmorphine, (5alpha,6beta)- 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 Ethylmorphine, (5alpha,6beta)- is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Ethylmorphine, (5alpha,6beta)-, based on the data on this page

What is Ethylmorphine, (5alpha,6beta)-?

Ethylmorphine, (5alpha,6beta)- is a chemical substance with the molecular formula C19H23NO3 and a molar mass of 313.40 g/mol. Its CAS registry number is 47252-01-7. The IUPAC name is (4R,4aR,7R,7aR,12bS)-9-ethoxy-3-methyl-2,4,4a,7,7a,13-hexahydro-1H-4,12-methanobenzofuro[3,2-e]isoquinolin-7-ol.

What is the CAS number of Ethylmorphine, (5alpha,6beta)-?

The CAS registry number of Ethylmorphine, (5alpha,6beta)- is 47252-01-7.

What is the molecular formula and weight of Ethylmorphine, (5alpha,6beta)-?

The molecular formula of Ethylmorphine, (5alpha,6beta)- is C19H23NO3 and its molar mass is 313.40 g/mol.

What is Ethylmorphine, (5alpha,6beta)- used for?

Known uses and roles of Ethylmorphine, (5alpha,6beta)- include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Ethylmorphine, (5alpha,6beta)- hazardous?

No GHS hazard classification for Ethylmorphine, (5alpha,6beta)- 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 Ethylmorphine, (5alpha,6beta)-?

Ethylmorphine, (5alpha,6beta)- 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.

Can I buy Ethylmorphine, (5alpha,6beta)- on CompoundList?

No. Ethylmorphine, (5alpha,6beta)- is on our prohibited list, so listings, quotes and messages for it are disabled. This page is kept for information only.

Guides for buyers

Practical guides that help when you source, ship or handle Ethylmorphine, (5alpha,6beta)-

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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