Norfloxacin

CAS Number
70458-96-7
EC Number
274-614-4
Abbreviation
NFLX

What is Norfloxacin?

Norfloxacin (CAS 70458-96-7) is a second-generation fluoroquinolone antibiotic active ingredient used in pharmaceutical manufacturing.

Where is Norfloxacin used?

  • Pharmaceutical formulation: active ingredient in oral tablets and suspensions for urinary tract and gastrointestinal bacterial infections
  • Ophthalmic and otic preparations: primary antibacterial component in drops and solutions for ocular and ear infections
  • Contract manufacturing and generic drug production: pharmaceutical intermediate
  • Laboratory synthesis of related fluoroquinolone derivatives
  • Topical antimicrobial formulations in personal care and pharmaceutical categories utilize it for preservation and infection control.

Commercial specifications

  • Pharmaceutical-grade specifications: USP, BP, Ph. Eur.
  • Purity typically 99% or above
  • Bulk quantities for industrial and contract manufacturing procurement
  • Smaller research-grade quantities through specialty chemical distributors

Other Names (Synonyms)

Quinabic|Noroxin|NFLX|MK-366|Chibroxin|Baccidal|1,4-Dihydro-1-ethyl-6-fluoro-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylic acid|1-Ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinolinecarboxylic acid

Contact us for supply of Norfloxacin

Request Quote

What are the physical properties of Norfloxacin?

Melting Point 227-228 °C
Boiling Point 555.8±50.0 °C(Predicted)
Density 1.2504 (estimate)
Appearance Off-white to light yellow cryst powder
Color White to yellow
Form Crystalline Powder
Water Solubility Soluble in acetic acid. Also soluble in acetone or cloroform. Slightly soluble in water

How is Norfloxacin classified and handled safely? Learn More

Danger
GHS05· Corrosive GHS07· Irritant GHS08· Health Hazard

Hazard Statements

H318 Causes serious eye damage
H319 Causes serious eye irritation
H361 Suspected of damaging fertility or the unborn child

Precautionary Statements

P203 Obtain, consult and follow expert instructions for use.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P317 Get emergency medical help.
P318 IF exposed or concerned, get medical advice.

Which trade and regulatory codes apply to Norfloxacin?

HS Code 29335900
WGK (Germany) 2
Call Request Quote