CompoundList
Sign in
Heterocyclic building blocks

Dextrorphan

Also known as Dextrorphane, Dextrorphanum, d-3-Hydroxy-N-methylmorphinan

CAS 125-73-5Formula C17H23NOMolar mass 257.38 g/molEC 204-754-3
GHS signal word: Warning. Pictograms: Harmful or irritant Prohibited, not for trade
Why it is not for trade
Dextrorphan chemical structure, C17H23NO, CAS 125-73-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
125-73-5
Formula
C17H23NO
Molar mass
257.38 g/mol
EC number
204-754-3
HS code
293399
Category
Heterocyclic building blocks

What is Dextrorphan?

Plain description, key identifiers and synonyms

Dextrorphan is a morphinane alkaloid.

Dextrorphan is a psychoactive cough suppressant medication.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(1S,9S,10S)-17-methyl-17-azatetracyclo[7.5.3.01,10.02,7]heptadeca-2(7),3,5-trien-4-ol
CAS number
125-73-5 CAS number cross-checked
EC number
204-754-3
Molecular formula
C17H23NO
UNII
04B7QNO9WS
InChIKey
JAQUASYNZVUNQP-PVAVHDDUSA-N
InChI
InChI=1S/C17H23NO/c1-18-9-8-17-7-3-2-4-14(17)16(18)10-12-5-6-13(19)11-15(12)17/h5-6,11,14,16,19H,2-4,7-10H2,1H3/t14-,16+,17+/m1/s1
Canonical SMILES
CN1CCC23CCCCC2C1Cc1ccc(O)cc13
Isomeric SMILES
CN1CC[C@@]23CCCC[C@@H]2[C@@H]1CC4=C3C=C(C=C4)O

Synonyms

  • Dextrorphane
  • Dextrorphanum
  • d-3-Hydroxy-N-methylmorphinan
  • Dextro-Dromoran
  • Ro 1-6794
  • D-levorphanol
  • (+)-dextrorphan
  • Ent-17-methylmorphinan-3-ol
  • (+)-N-Methylmorphinan-3-ol
  • 17-methyl-9alpha,13alpha,14alpha-morphinan-3-ol
  • Morphinan-3-ol, 17-methyl-, (9alpha,13alpha,14alpha)-
  • Levorphanol D-
  • Levorphanol d-form
  • Dextrorfano
  • (1S,9S,10S)-17-methyl-17-azatetracyclo[7.5.3.01,10.02,7]heptadeca-2(7),3,5-trien-4-ol
  • (+)-3-Hydroxy-N-methylmorphinan
  • Morphinan, 3-hydroxy-N-methyl, (+)-
  • Destrorfano
  • Lemoran (Salt/Mix)
  • (4bS,8aS,9S)-11-methyl-6,7,8,8a,9,10-hexahydro-5H-9,4b-(epiminoethano)phenanthren-3-ol
  • Levo-Dromoran (Salt/Mix)
  • (+)-cis-1,3,4,9,10,10a-Hexahydro-11-methyl-2H-10,4a-iminoethanophenanthren-6-ol
  • 2H-10,4a-(Iminoethano)phenanthren-6-ol, 1,3,4,9,10,10a-hexahydro-11-methyl-, (+)-
  • Dextromethorphan EP Impurity B
  • D-morphan
Show all 28 synonyms
  • 4-21-00-01364 (Beilstein Handbook Reference)
  • DEXTROMETHORPHAN_met001
  • Dextrorphan, 1mg/ml in Methanol

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
257.38 g/molcalc.
Exact mass
257.178 Dacalc.
LogP (octanol/water)
3.08calc.
Topological polar surface area
23.47 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
0calc.
Heavy atoms
19calc.
Rings
4calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.65calc.
Formal charge
0calc.
Stereocentres
3calc.
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, c1ccc2c(c1)CC1NCCC23CCCCC13

c1ccc2c(c1)CC1NCCC23CCCCC13

4 rings, 17 atoms.

171 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.
Precautionary statements (5)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P301 + P317If swallowed: Get medical help.
  • P330Rinse mouth.
  • 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

Dextrorphan suppliers

Trading restrictions apply to this substance

Narcotic drug

Dextrorphan 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 2933.41 (levorphanol)

Our policy on controlled substances

Dextrorphan 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

Use classes: Pharmaceuticals.

Pharmacological actions

  • Excitatory Amino Acid Antagonists
  • Neuroprotective Agents

Regulatory status

Inventories, regulations and trade controls that list this substance

Narcotic drug

Dextrorphan 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 2933.41 (levorphanol)

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

Frequently asked questions

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

What is Dextrorphan?

Dextrorphan is a morphinane alkaloid.

What is the CAS number of Dextrorphan?

The CAS registry number of Dextrorphan is 125-73-5.

What is the molecular formula and weight of Dextrorphan?

The molecular formula of Dextrorphan is C17H23NO and its molar mass is 257.38 g/mol.

What is Dextrorphan used for?

Use classes: Pharmaceuticals.

Is Dextrorphan hazardous?

Dextrorphan carries the GHS signal word "Warning". Main hazards: harmful if swallowed. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Dextrorphan?

Dextrorphan 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.

Can I buy Dextrorphan on CompoundList?

No. Dextrorphan 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 Dextrorphan

Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page

Explore more in Heterocyclic building blocks or HS code 293399

Not available for trade
Why