C8H7N3O5
225.16 g/mol
APIWarning
Furazolidone
CAS67-45-8EC200-653-3
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
Furazolidone is a nitrofuran compound used as an antibacterial agent in pharmaceutical manufacturing. It also exhibits monoamine oxidase inhibitory activity.
antibacterial agentmonoamine oxidase inhibitor
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
Restricted or banned substances
Substances on this list are banned or restricted under the named regulation. This page is a compliance reference — verify your obligations under applicable law.
Relevant lists:California Proposition 65
CAS 67-45-8
Related Compounds
ReferenceSame Category
Fluocinolone acetonide
CAS67-73-2
pharmaceutical raw material
ReferenceSame Category
Dicyclomine hydrochloride
CAS67-92-5
pharmaceutical raw material
ReferenceSame Category
Cholecalciferol
CAS67-97-0
pharmaceutical raw material
ReferenceSame Category
Dextromethorphan hydrobromide hydrate
CAS6700-34-1
pharmaceutical raw material
Referencestereoisomer of
3-{(E)-[(5-Nitrofuran-2-yl)methylidene]amino}(²H₄)-1,3-oxazolidin-2-one
CAS1217222-76-8
pharmaceutical raw material
Referencesame scaffold
Nifuratel
CAS4936-47-4
pharmaceutical raw material
Safety Reference
Warning
H361Suspected of damaging fertility or the unborn child
Regulatory Compliance1
- California Proposition 65USRegulation
Customs Tariff Classification
The international HS code for Furazolidone (CAS 67-45-8) is 2934.99.
HS code (international, 6-digit)
2934.99
EU CN code (8-digit)
2934 99 60
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
3-[(E)-(5-nitrofuran-2-yl)methylideneamino]-1,3-oxazolidin-2-one
InChIKey
PLHJDBGFXBMTGZ-WEVVVXLNSA-N
SMILES
C1COC(=O)N1/N=C/C2=CC=C(O2)[N+](=O)[O-]
Synonyms (88)
- FZL
- Furazolidone (USP/INN)
- Furazolidone, United States Pharmacopeia (USP)
- Bifuron
- Corizium
- Coryzium
- Dependal-M
- Diafuron
- Enterotoxon
- FURAZOLIDONE [MART.]
- Fiurox aerosol powder
- Furall
- Furaxon
- Furaxone
- Furazol
- Furazolidine
- Furazolidon
- Furazolidona
- Furazolidone (Standard)
- Furazolidone, VETRANAL(TM)
- Furazolidonum
- Furazolum
- Furazon
- Furidon
- Furovag
- Furox
- Furoxal
- Furoxane
- Furoxon
- Furoxone
- Furoxone (TN)
- Furoxone Swine Mix
- Furozolidine
- Giardil
- Giarlam
- Medaron
- NF 180 custom mix ten
- Neftin
- Nicolen
- Nifulidone
- Nifuran
- Nifurazolidone
- Nifurazolidonum
- Nitrofurazolidone
- Nitrofurazolidonum
- Nitrofuroxon
- Optazol
- Ortazol
- Puradin
- Roptazol
- Sclaventerol
- Tikofuran
- Topazone
- Trichofuron
- Tricofuron
- Tricoron
- Trifurox
- Usaf ea-1
- Viofuragyn
- component of Topazone
- component of Tricofuron
- furazolidone