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Screening compounds

Methadone hydrobromide

Also known as DL-Methadone hydrobromide, 6-(Dimethylamino)-4,4-diphenylheptan-3-one hydrobromide, 3-Heptanone, 6-(dimethylamino)-4,4-diphenyl-, hydrobromide

CAS 23142-53-2Formula C21H28BrNOMolar mass 390.37 g/molEC 245-450-0
GHS signal word: Danger. Pictograms: Acute toxicity (severe) Prohibited, not for trade
Why it is not for trade
Methadone hydrobromide chemical structure, C21H28BrNO, CAS 23142-53-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
23142-53-2
Formula
C21H28BrNO
Molar mass
390.37 g/mol
EC number
245-450-0
HS code
292239
Category
Screening compounds

What is Methadone hydrobromide?

Plain description, key identifiers and synonyms

Methadone hydrobromide is a chemical substance with the molecular formula C21H28BrNO and a molar mass of 390.37 g/mol. Its CAS registry number is 23142-53-2. The IUPAC name is 6-(dimethylamino)-4,4-diphenylheptan-3-one, hydrobromide.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
6-(dimethylamino)-4,4-diphenylheptan-3-one, hydrobromide
CAS number
23142-53-2Other or deprecated CAS: 19767-48-7
EC number
245-450-0
Molecular formula
C21H28BrNO
UNII
8CJ41S2M6U
InChIKey
FSICAXDYXLRLRG-UHFFFAOYSA-N
InChI
InChI=1S/C21H27NO.BrH/c1-5-20(23)21(16-17(2)22(3)4,18-12-8-6-9-13-18)19-14-10-7-11-15-19;/h6-15,17H,5,16H2,1-4H3;1H
SMILES (canonical and isomeric)
CCC(=O)C(CC(C)N(C)C)(C1=CC=CC=C1)C2=CC=CC=C2.Br

Synonyms

  • DL-Methadone hydrobromide
  • 6-(Dimethylamino)-4,4-diphenylheptan-3-one hydrobromide
  • 3-Heptanone, 6-(dimethylamino)-4,4-diphenyl-, hydrobromide
  • 6-(Dimethylamino)-4,4-diphenylheptan-3-one--hydrogen bromide (1/1)

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
390.37 g/molcalc.
Exact mass
389.1354 Dacalc.
LogP (octanol/water)
4.87calc.
Topological polar surface area
20.31 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
7calc.
Heavy atoms
24calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.38calc.
Formal charge
0calc.
Stereocentres
1calc.
Components
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, c1ccc(Cc2ccccc2)cc1

c1ccc(Cc2ccccc2)cc1

2 rings, 13 atoms, the Diphenylmethane ring system.

8,982 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

Methadone hydrobromide suppliers

Trading restrictions apply to this substance

Controlled or monitored substance

Methadone hydrobromide is prohibited on CompoundList. Listings, quotes and messages are disabled. This page is kept for information only.

Our policy on controlled substances

Methadone hydrobromide 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

Controlled or monitored substance

Methadone hydrobromide is prohibited on CompoundList. Listings, quotes and messages are disabled. This page is kept for information only.

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 Methadone hydrobromide is traded under.

HS 2922.39Indicative HS code

Amino-aldehydes, amino-ketones and amino-quinones, other than those containing more than…

World exports in 2024
$187M
−0.3% vs 2023, imports $159M
2019 to 2024
Top exporters
  1. China35.3%
  2. India * partner reported27.7%
  3. Germany12.7%
Top importers
  1. Germany17.3%
  2. United States13.8%
  3. India * partner reported9.9%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Methadone hydrobromide, based on the data on this page

What is Methadone hydrobromide?

Methadone hydrobromide is a chemical substance with the molecular formula C21H28BrNO and a molar mass of 390.37 g/mol. Its CAS registry number is 23142-53-2. The IUPAC name is 6-(dimethylamino)-4,4-diphenylheptan-3-one, hydrobromide.

What is the CAS number of Methadone hydrobromide?

The CAS registry number of Methadone hydrobromide is 23142-53-2. Other or deprecated CAS numbers: 19767-48-7.

What is the molecular formula and weight of Methadone hydrobromide?

The molecular formula of Methadone hydrobromide is C21H28BrNO and its molar mass is 390.37 g/mol.

What is Methadone hydrobromide used for?

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

Is Methadone hydrobromide hazardous?

Methadone hydrobromide 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 Methadone hydrobromide?

Methadone hydrobromide is usually classified under HS code 292239 (Amino-aldehydes, amino-ketones and amino-quinones, other than those containing more than…). This is indicative, confirm it with your customs broker before shipping.

Can I buy Methadone hydrobromide on CompoundList?

No. Methadone hydrobromide 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 Methadone hydrobromide

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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