CompoundList
Sign in
Isotope-labelled compounds

Dextromethorphan-d3

Also known as 4-methoxy-17-(trideuteriomethyl)-17-azatetracyclo[7.5.3.01,10.02,7]heptadeca-2(7),3,5-triene, Dextromethorphan-d3 (100 ug/mL in Methanol)

Formula C18H25NOMolar mass 274.42 g/molEC 803-955-9
GHS signal word: Danger. Pictograms: Acute toxicity (severe)
Get quotes Safety data
Dextromethorphan-d3 chemical structure, C18H25NO
2D chemical structure

Key facts

What buyers check first

All properties
Formula
C18H25NO
Molar mass
274.42 g/mol
EC number
803-955-9
HS code
284590
Category
Isotope-labelled compounds

What is Dextromethorphan-d3?

Plain description, key identifiers and synonyms

Dextromethorphan-d3 is a chemical substance with the molecular formula C18H25NO and a molar mass of 274.42 g/mol. The IUPAC name is 4-methoxy-17-(trideuteriomethyl)-17-azatetracyclo[7.5.3.01,10.02,7]heptadeca-2(7),3,5-triene.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4-methoxy-17-(trideuteriomethyl)-17-azatetracyclo[7.5.3.01,10.02,7]heptadeca-2(7),3,5-triene
EC number
803-955-9
Molecular formula
C18H25NO
InChIKey
MKXZASYAUGDDCJ-FIBGUPNXSA-N
InChI
InChI=1S/C18H25NO/c1-19-10-9-18-8-4-3-5-15(18)17(19)11-13-6-7-14(20-2)12-16(13)18/h6-7,12,15,17H,3-5,8-11H2,1-2H3/i1D3
Canonical SMILES
COc1ccc2c(c1)C13CCCCC1C(C2)N(C)CC3
Isomeric SMILES
[2H]C([2H])([2H])N1CCC23CCCCC2C1CC4=C3C=C(C=C4)OC

Synonyms

  • 4-methoxy-17-(trideuteriomethyl)-17-azatetracyclo[7.5.3.01,10.02,7]heptadeca-2(7),3,5-triene
  • Dextromethorphan-d3 (100 ug/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
274.42 g/molcalc.
Exact mass
274.2124 Dacalc.
LogP (octanol/water)
3.38calc.
Topological polar surface area
12.47 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
1calc.
Heavy atoms
20calc.
Rings
4calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.67calc.
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
Danger
GHS06: Acute toxicity (severe)
Acute toxicity (severe)

Hazard statements

  • H301Toxic if swallowed.
Precautionary statements (7)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • 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

Dextromethorphan-d3 suppliers

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

No supplier listings yet

Post one free request and suppliers who make or trade Dextromethorphan-d3 can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

Dextromethorphan-d3 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.

Get latest price

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 Dextromethorphan-d3 is traded under.

HS 2845.90Indicative HS code

Compounds, inorganic or organic, of such isotopes, whether or not chemically defined

World exports in 2024
$2.67B
+19.0% vs 2023, imports $1.67B
2019 to 2024
Top exporters
  1. Ireland55.3%
  2. Hong Kong11.8%
  3. United States10.7%
Top importers
  1. China24.3%
  2. Ireland21.9%
  3. South Korea13.3%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Dextromethorphan-d3 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Dextromethorphan-d3, based on the data on this page

What is Dextromethorphan-d3?

Dextromethorphan-d3 is a chemical substance with the molecular formula C18H25NO and a molar mass of 274.42 g/mol. The IUPAC name is 4-methoxy-17-(trideuteriomethyl)-17-azatetracyclo[7.5.3.01,10.02,7]heptadeca-2(7),3,5-triene.

What is the molecular formula and weight of Dextromethorphan-d3?

The molecular formula of Dextromethorphan-d3 is C18H25NO and its molar mass is 274.42 g/mol.

What is Dextromethorphan-d3 used for?

Known uses and roles of Dextromethorphan-d3 include isotope-labelled compounds in research and laboratory.

Is Dextromethorphan-d3 hazardous?

Dextromethorphan-d3 carries the GHS signal word "Danger". Main hazards: toxic if swallowed. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Dextromethorphan-d3?

Dextromethorphan-d3 is usually classified under HS code 284590 (Isotopes other than those of heading 2844, compounds, inorganic or organic, of such…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Dextromethorphan-d3?

Post a free request on CompoundList and suppliers of Dextromethorphan-d3 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Dextromethorphan-d3?

Suppliers quote Dextromethorphan-d3 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 Dextromethorphan-d3

Get quotes for Dextromethorphan-d3

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Dextromethorphan-d3
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of Dextromethorphan-d3 with a 3D view, its CAS number and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/dextromethorphan-d3-cid-45038915" title="Dextromethorphan-d3 structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Isotope-labelled compounds or HS code 284590

Price on request
Free quotes, contact stays private
Get quotes