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Screening compounds

Haloxazolam

Also known as Somelin, Haloxazolamum, 10-Bromo-11b-(2-fluorophenyl)-2,3,7,11b-tetrahydrooxazolo(3,2-d)(1,4)benzodiazepin-6(5H)-one

CAS 59128-97-1Formula C17H14BrFN2O2Molar mass 377.21 g/mol
Prohibited, not for trade
Why it is not for trade
Haloxazolam chemical structure, C17H14BrFN2O2, CAS 59128-97-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
59128-97-1
Formula
C17H14BrFN2O2
Molar mass
377.21 g/mol
HS code
293491
Category
Screening compounds

What is Haloxazolam?

Plain description, key identifiers and synonyms

Haloxazolam is an organic molecular entity.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
10-bromo-11b-(2-fluorophenyl)-2,3,5,7-tetrahydro-[1,3]oxazolo[3,2-d][1,4]benzodiazepin-6-one
CAS number
59128-97-1 CAS number cross-checked
Molecular formula
C17H14BrFN2O2
UNII
M448L2V8XP
InChIKey
XDKCGKQHVBOOHC-UHFFFAOYSA-N
InChI
InChI=1S/C17H14BrFN2O2/c18-11-5-6-15-13(9-11)17(12-3-1-2-4-14(12)19)21(7-8-23-17)10-16(22)20-15/h1-6,9H,7-8,10H2,(H,20,22)
SMILES (canonical and isomeric)
C1COC2(N1CC(=O)NC3=C2C=C(C=C3)Br)C4=CC=CC=C4F

Synonyms

  • Somelin
  • Haloxazolamum
  • 10-Bromo-11b-(2-fluorophenyl)-2,3,7,11b-tetrahydrooxazolo(3,2-d)(1,4)benzodiazepin-6(5H)-one
  • 10-Bromo-11b-(2-fluorophenyl)-2,3,7,11b-tetrahydrooxazolo[3,2-d](1,4)benzodiazepin-6(5H)-one
  • (11bRS)-10-Bromo-11b-(2-fluorophenyl)-2,3,7,11b-tetrahydro(1,3)oxazolo(3,2-d)(1,4)benzodiazepin-6(5H)-one
  • 13-bromo-2-(2-fluorophenyl)-3-oxa-6,9-diazatricyclo(8.4.0.02,?)tetradeca-1(10),11,13-trien-8-one
  • 13-bromo-2-(2-fluorophenyl)-3-oxa-6,9-diazatricyclo(8.4.0.02,6)tetradeca-1(10),11,13-trien-8-one
  • 10-bromo-11b-(2-fluorophenyl)-2,3,5,7-tetrahydro-[1,3]oxazolo[3,2-d][1,4]benzodiazepin-6-one
  • 10-Bromo-11b-(o-fluorophenyl)-2,3,7,11b-tetrahydrooxazolo(3,2-d)(1,4)benzodiazepin-6(5H)-one
  • Haloxazolam (1.0mg/ml in Acetonitrile)
  • 10-Bromo-11b-(o-fluorophenyl)-2,3,7,11b-tetrahydrooxazolo[3,2-d][1,4]benzodiazepin-6(5H)-one
  • Oxazolo(3,2-d)(1,4)benzodiazepin-6(5H)-one, 2,3,7,11b-tetrahydro-10-bromo-11b-(2-fluorophenyl)-
  • Oxazolo[3,2-d](1,4)benzodiazepin-6(5H)-one, 2,3,7,11b-tetrahydro-10-bromo-11b-(2-fluorophenyl)-
  • DEA No. 2771
  • Somelin (TN)
  • Haloxazolam (JP18/INN)
  • Haloxazolam (1 mg/ml in Acetonitrile)
  • 10-Bromo-11b-(2-fluorophenyl)-2,3,7,11b-tetrahydro[1,3]oxazolo[3,2-d][1,4]benzodiazepin-6(5H)-one
  • 10-Bromo-11b-(2-fluorophenyl)-2,3,7,11b-tetrahydro[1,3]oxazolo[3,2-d][1,4]benzodiazepin-6(5H)-one #

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
377.21 g/molcalc.
Exact mass
376.0223 Dacalc.
LogP (octanol/water)
3.07calc.
Topological polar surface area
41.57 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
1calc.
Heavy atoms
23calc.
Rings
4calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.24calc.
Formal charge
0calc.
Stereocentres
1calc.
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=C1CN2CCOC2(c2ccccc2)c2ccccc2N1

O=C1CN2CCOC2(c2ccccc2)c2ccccc2N1

4 rings, 21 atoms.

16 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.

Haloxazolam suppliers

Trading restrictions apply to this substance

Psychotropic substance

Haloxazolam 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 Convention on Psychotropic Substances 1971, HS 2022 subheading 2934.91 (sufentanil and related controlled substances)

Our policy on controlled substances

Haloxazolam 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

Psychotropic substance

Haloxazolam 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 Convention on Psychotropic Substances 1971, HS 2022 subheading 2934.91 (sufentanil and related controlled substances)

Our policy on controlled substances

Controls

  • US DEA controlled substance or listed chemical
  • Controlled psychotropic substance

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Haloxazolam is traded under.

HS 2934.91Exact HS code

Aminorex (INN), brotizolam (INN), clotiazepam (INN), cloxazolam (INN), dextromoramide…

World exports in 2024
$18.8M
−15.2% vs 2023, imports $18.8M
2019 to 2024
Top exporters
  1. Italy26.7%
  2. United States25.5%
  3. India * partner reported21.1%
Top importers
  1. Egypt42.6%
  2. Japan11.0%
  3. Denmark6.7%

* Partner reported figures, a lower bound.

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

The HS code shown for Haloxazolam is indicative (it was matched by name in the HS nomenclature). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Haloxazolam?

Haloxazolam is an organic molecular entity.

What is the CAS number of Haloxazolam?

The CAS registry number of Haloxazolam is 59128-97-1.

What is the molecular formula and weight of Haloxazolam?

The molecular formula of Haloxazolam is C17H14BrFN2O2 and its molar mass is 377.21 g/mol.

What is Haloxazolam used for?

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

Is Haloxazolam hazardous?

No GHS hazard classification for Haloxazolam 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 Haloxazolam?

Haloxazolam is usually classified under HS code 293491 (Aminorex (INN), brotizolam (INN), clotiazepam (INN), cloxazolam (INN), dextromoramide…). This is indicative, confirm it with your customs broker before shipping.

Can I buy Haloxazolam on CompoundList?

No. Haloxazolam 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 Haloxazolam

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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