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Central nervous system drugs

Bromazepam

Also known as Lexotanil, Lectopam, Lexotan

CAS 1812-30-2Formula C14H10BrN3OMolar mass 316.16 g/molEC 217-322-4
GHS signal word: Warning. Pictograms: Harmful or irritant Prohibited, not for trade
Why it is not for trade
Bromazepam chemical structure, C14H10BrN3O, CAS 1812-30-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1812-30-2
Formula
C14H10BrN3O
Molar mass
316.16 g/mol
EC number
217-322-4
HS code
293333
Category
Central nervous system drugs

What is Bromazepam?

Plain description, key identifiers and synonyms

Bromazepam is an organic molecular entity.

Bromazepam is a benzodiazepine seditative.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
7-bromo-5-pyridin-2-yl-1,3-dihydro-1,4-benzodiazepin-2-one
CAS number
1812-30-2 CAS number cross-checked
EC number
217-322-4
Molecular formula
C14H10BrN3O
UNII
X015L14V0O
InChIKey
VMIYHDSEFNYJSL-UHFFFAOYSA-N
InChI
InChI=1S/C14H10BrN3O/c15-9-4-5-11-10(7-9)14(17-8-13(19)18-11)12-3-1-2-6-16-12/h1-7H,8H2,(H,18,19)
SMILES (canonical and isomeric)
C1C(=O)NC2=C(C=C(C=C2)Br)C(=N1)C3=CC=CC=N3

Synonyms

  • Lexotanil
  • Lectopam
  • Lexotan
  • Creosedin
  • Lexomil
  • Lekotam
  • Lexaurin
  • Lexilium
  • Calmepam
  • Normoc
  • Ultramidol
  • Ro 5-3350
  • Bromazepamum
  • Lexatin
  • Bromazepam civ
  • 7-Bromo-1,3-dihydro-5-(2-pyridyl)-2H-1,4-benzodiazepin-2-one
  • 7-Bromo-5-(2-pyridyl)-3H-1,4-benzodiazepin-2(1H)-one
  • 2H-1,4-Benzodiazepin-2-one, 7-bromo-1,3-dihydro-5-(2-pyridinyl)-
  • Ro 53350
  • 7-bromo-5-(pyridin-2-yl)-2,3-dihydro-1H-1,4-benzodiazepin-2-one
  • Apo Bromazepam
  • Gen Bromazepam
  • 7-Bromo-5-(pyridin-2-yl)-1,3-dihydro-2H-1,4-benzodiazepin-2-one
  • Beta, Bromazepam
  • Von Ct, Bromazep
Show all 36 synonyms
  • Bromazepam ratiopharm
  • Bromazepam Neuraxpharm
  • Compedium
  • Durazanil
  • Compendium
  • LA Xvii
  • 7-Bromo-1,3-dihydro-5-(2-pyridyl)-2H-1,4-benzdiazepin-2-one
  • 1,3-Dihydro-7-bromo-5-(2-pyridyl)-2H-1,4-benzodiazepin-2-one
  • 2H-1,4-Benzodiazepin-2-one, 1,3-dihydro-7-bromo-5-(2-pyridyl)-
  • 2H-1,4-Benzodiazepin-2-one, 7-bromo-1,3-dihydro-5-(2-pyridyl)-
  • Bromazepam (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
316.16 g/molcalc.
Exact mass
315.0007 Dacalc.
LogP (octanol/water)
2.63calc.
Topological polar surface area
54.35 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
1calc.
Heavy atoms
19calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.07calc.
Formal charge
0calc.
Stereocentres
0calc.
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=C1CN=C(c2ccccn2)c2ccccc2N1

O=C1CN=C(c2ccccn2)c2ccccc2N1

3 rings, 18 atoms.

16 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.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (19)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • 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

Bromazepam suppliers

Trading restrictions apply to this substance

Narcotic drug

Bromazepam 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 2933.33 (fentanyls and related analgesics)

Our policy on controlled substances

Bromazepam 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.

Industries and functions

Pharmacological actions

  • Anti-Anxiety Agents
  • GABA Modulators

Roles

  • antidepressant
  • antipsychotic agent
  • anxiolytic drug
  • central nervous system depressant
  • central nervous system drug
  • pharmaceutical
  • psychotropic drug
  • tranquilizing drug

Regulatory status

Inventories, regulations and trade controls that list this substance

Narcotic drug

Bromazepam 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 2933.33 (fentanyls and related analgesics)

Our policy on controlled substances

Controls

  • US DEA controlled substance or listed chemical
  • Controlled narcotic drug

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2933.33Exact HS code

Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil…

World exports in 2024
$83.8M
+13.4% vs 2023, imports $95.2M
2019 to 2024
Top exporters
  1. Switzerland * partner reported31.1%
  2. United States17.5%
  3. India * partner reported16.0%
Top importers
  1. Germany27.9%
  2. Spain12.8%
  3. Brazil9.4%

* Partner reported figures, a lower bound.

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

The HS code shown for Bromazepam 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 Bromazepam, based on the data on this page

What is Bromazepam?

Bromazepam is an organic molecular entity.

What is the CAS number of Bromazepam?

The CAS registry number of Bromazepam is 1812-30-2.

What is the molecular formula and weight of Bromazepam?

The molecular formula of Bromazepam is C14H10BrN3O and its molar mass is 316.16 g/mol.

What is Bromazepam used for?

Use classes: Pharmaceuticals.

Is Bromazepam hazardous?

Bromazepam carries the GHS signal word "Warning". Main hazards: harmful if swallowed, causes skin irritation, causes serious eye irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Bromazepam?

Bromazepam is usually classified under HS code 293333 (Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil…). This is indicative, confirm it with your customs broker before shipping.

Can I buy Bromazepam on CompoundList?

No. Bromazepam 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 Bromazepam

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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