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Heterocyclic building blocks

Furalazine

Also known as Panfuran, Nifuralazine, 3-Amino-6-(2-(5-nitro-2-furyl)vinyl)-as-triazine

CAS 556-12-7Formula C9H7N5O3Molar mass 233.19 g/mol
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Furalazine chemical structure, C9H7N5O3, CAS 556-12-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
556-12-7
Formula
C9H7N5O3
Molar mass
233.19 g/mol
HS code
293499
Category
Heterocyclic building blocks

What is Furalazine?

Plain description, key identifiers and synonyms

Furalazine is a member of furans and a C-nitro compound.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
6-[(E)-2-(5-nitrofuran-2-yl)ethenyl]-1,2,4-triazin-3-amine
CAS number
556-12-7
Molecular formula
C9H7N5O3
UNII
2133JVQ6VE
InChIKey
RWOLIGKRDWLZSV-OWOJBTEDSA-N
InChI
InChI=1S/C9H7N5O3/c10-9-11-5-6(12-13-9)1-2-7-3-4-8(17-7)14(15)16/h1-5H,(H2,10,11,13)/b2-1+
Canonical SMILES
Nc1ncc(C=Cc2ccc([N+](=O)[O-])o2)nn1
Isomeric SMILES
C1=C(OC(=C1)[N+](=O)[O-])/C=C/C2=CN=C(N=N2)N

Synonyms

  • Panfuran
  • Nifuralazine
  • 3-Amino-6-(2-(5-nitro-2-furyl)vinyl)-as-triazine
  • as-Triazine, 3-amino-6-(2-(5-nitro-2-furyl)vinyl)-
  • 1,2,4-Triazin-3-amine, 6-(2-(5-nitro-2-furanyl)ethenyl)-
  • furatrizine
  • 3-amino-6-(2-(5-nitro-2-furyl)vinyl)as-triazine
  • Furalazinum
  • Furalazin
  • 6-[(E)-2-(5-nitrofuran-2-yl)ethenyl]-1,2,4-triazin-3-amine
  • 3-Amino-6-(2-(5-nitro-2-furyl)vinyl)-1,2,4-triazine
  • NFT
  • Nifuralazinum
  • Furalazina
  • Furalazine (prop.INN)
  • 1,2,4-Triazin-3-amine, 6-(2-(5-nitro-2-furanyl)ethenyl)- (9CI)
  • 3-Amino-6-(5-nitrofurylethenyl)-1,2,4-triazine
  • 6-[(E)-2-(5-nitro-2-furyl)vinyl]-1,2,4-triazin-3-amine
  • 6-[(1E)-2-(5-Nitro(2-furyl))vinyl]-1,2,4-triazine-3-ylamine

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
233.19 g/molcalc.
Exact mass
233.0549 Dacalc.
LogP (octanol/water)
1.13calc.
Topological polar surface area
121 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
7calc.
Rotatable bonds
3calc.
Heavy atoms
17calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0calc.
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, C(=Cc1ccco1)c1cncnn1

C(=Cc1ccco1)c1cncnn1

2 rings, 13 atoms.

4 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.

Furalazine suppliers

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Furalazine 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

Pharmacology

Furalazine is an antibiotic agent with activity against drug-resistant strains of cholera bacteria.

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 Furalazine is traded under.

HS 2934.99Indicative HS code

Nucleic acids and their salts, other heterocyclic compounds, not elsewhere classified in heading 2934

World exports in 2024
$26.7B
+15.0% vs 2023, imports $26.3B
2019 to 2024
Top exporters
  1. Ireland26.3%
  2. China15.7%
  3. Singapore10.3%
Top importers
  1. United States24.5%
  2. Germany23.1%
  3. Japan4.5%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Furalazine?

Furalazine is a member of furans and a C-nitro compound.

What is the CAS number of Furalazine?

The CAS registry number of Furalazine is 556-12-7.

What is the molecular formula and weight of Furalazine?

The molecular formula of Furalazine is C9H7N5O3 and its molar mass is 233.19 g/mol.

What is Furalazine used for?

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

Is Furalazine hazardous?

No GHS hazard classification for Furalazine 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 Furalazine?

Furalazine is usually classified under HS code 293499 (Nucleic acids and their salts, whether or not chemically defined, other heterocyclic…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Furalazine?

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

What is the price of Furalazine?

Suppliers quote Furalazine 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 Furalazine

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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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