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Heterocyclic building blocks

Nitroxazepam

Also known as Nitrooxazepam, 3-Hydroxynitrazepam, 2H-1,4-Benzodiazepin-2-one, 1,3-dihydro-3-hydroxy-7-nitro-5-phenyl-

CAS 16442-74-3Formula C15H11N3O4Molar mass 297.27 g/mol
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Nitroxazepam chemical structure, C15H11N3O4, CAS 16442-74-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
16442-74-3
Formula
C15H11N3O4
Molar mass
297.27 g/mol
HS code
293379
Category
Heterocyclic building blocks

What is Nitroxazepam?

Plain description, key identifiers and synonyms

Nitroxazepam is a chemical substance with the molecular formula C15H11N3O4 and a molar mass of 297.27 g/mol. Its CAS registry number is 16442-74-3. The IUPAC name is 3-hydroxy-7-nitro-5-phenyl-1,3-dihydro-1,4-benzodiazepin-2-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
3-hydroxy-7-nitro-5-phenyl-1,3-dihydro-1,4-benzodiazepin-2-one
CAS number
16442-74-3 CAS number cross-checked
Molecular formula
C15H11N3O4
InChIKey
WFQPYFHXXXIGLW-UHFFFAOYSA-N
InChI
InChI=1S/C15H11N3O4/c19-14-15(20)17-13(9-4-2-1-3-5-9)11-8-10(18(21)22)6-7-12(11)16-14/h1-8,15,20H,(H,16,19)
SMILES (canonical and isomeric)
C1=CC=C(C=C1)C2=NC(C(=O)NC3=C2C=C(C=C3)[N+](=O)[O-])O

Synonyms

  • Nitrooxazepam
  • 3-Hydroxynitrazepam
  • 2H-1,4-Benzodiazepin-2-one, 1,3-dihydro-3-hydroxy-7-nitro-5-phenyl-
  • 3-hydroxy-7-nitro-5-phenyl-1,3-dihydro-1,4-benzodiazepin-2-one
  • 7-nitro-3-hydroxy-5-phenyl-3h-1,4-benzo-diazepin 2(1h)-one
  • 1,3-dihydro-3-hydroxy-7-nitro-5-phenyl-2H-1,4-benzodiazepin-2-one
  • 3-Hydroxy-7-nitro-5-phenyl-1,3-dihydro-2H-1,4-benzodiazepin-2-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
297.27 g/molcalc.
Exact mass
297.075 Dacalc.
LogP (octanol/water)
1.7calc.
Topological polar surface area
104.8 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
2calc.
Heavy atoms
22calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.07calc.
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=C1CN=C(c2ccccc2)c2ccccc2N1

O=C1CN=C(c2ccccc2)c2ccccc2N1

3 rings, 18 atoms, the RO-05-2921 ring system.

540 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.

Nitroxazepam suppliers

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Nitroxazepam price

Indicative price range per kg from live supplier offers

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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 Nitroxazepam is traded under.

HS 2933.79Indicative HS code

Lactams, other lactams

World exports in 2024
$16.2B
−64.4% vs 2023, imports $15.4B
2019 to 2024
Top exporters
  1. Ireland37.0%
  2. France * partner reported15.6%
  3. Spain11.3%
Top importers
  1. Germany27.8%
  2. Ireland18.9%
  3. Panama * partner reported12.9%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Nitroxazepam?

Nitroxazepam is a chemical substance with the molecular formula C15H11N3O4 and a molar mass of 297.27 g/mol. Its CAS registry number is 16442-74-3. The IUPAC name is 3-hydroxy-7-nitro-5-phenyl-1,3-dihydro-1,4-benzodiazepin-2-one.

What is the CAS number of Nitroxazepam?

The CAS registry number of Nitroxazepam is 16442-74-3.

What is the molecular formula and weight of Nitroxazepam?

The molecular formula of Nitroxazepam is C15H11N3O4 and its molar mass is 297.27 g/mol.

What is Nitroxazepam used for?

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

Is Nitroxazepam hazardous?

No GHS hazard classification for Nitroxazepam 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 Nitroxazepam?

Nitroxazepam is usually classified under HS code 293379 (Lactams, other lactams). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Nitroxazepam?

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

What is the price of Nitroxazepam?

Suppliers quote Nitroxazepam 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 Nitroxazepam

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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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