Florfenicol CAS 73231-34-2 White Crystalline Powder Veterinary API
COA 14 Inquiries
73231-34-2
Pharmaceutical Grade
99.4%
Shanghai / Ningbo
25KG/Drum
Yes
2026-10-16
Adapalene,Avobenzone,Ceramide,Coenzyme Q10,Florfenicol,Ginkgo Biloba Extract
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Product Description
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Seller Information
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Inquiry History
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DescriptionECHEMI Editorial ReferenceFlorfenicol, a commonly used veterinary antibiotic, is currently indicated for the treatment of bovine respiratory disease, and also used in aquaculture for the control of enteric septicemia in catfish. Florfenicol can induce early embryonic death in eggs, with an LC50 of 1.07 μg/g.
Florfenicol is a carboxamide that is the N-dichloroacetyl derivative of (1R,2S)-2-amino-3-fluoro-1-[4-(methanesulfonyl)phenyl]propan-1-ol. A synthetic veterinary antibiotic that is used for treatment of bovine respiratory disease and foot rot; also used in aquaculture. It has a role as an antimicrobial agent. It is a sulfone, a secondary alcohol, an organofluorine compound, an organochlorine compound and a secondary carboxamide. It derives from a dichloroacetic acid.|Florfenicol is a fluorinated synthetic analog of thiamphenicol.CertificatesBasic Info-
Product Name:
Florfenicol
Other Name:Acetamide,2,2-dichloro-N-[(1S,2R)-1-(fluoromethyl)-2-hydroxy-2-[4-(methylsulfonyl)phenyl]ethyl]-;Acetamide,2,2-dichloro-N-[1-(fluoromethyl)-2-hydroxy-2-[4-(methylsulfonyl)phenyl]ethyl]-,[R-(R*,S*)]-;2,2-Dichloro-N-[(1S,2R)-1-(fluoromethyl)-2-hydroxy-2-[4-(methylsulfonyl)phenyl]ethyl]acetamide;Sch 25298;Florfenicol;(-)-Florfenicol;Nuflor;Aquafen;Aquaflor;Floron;Flonicol;Topazone;Florgane;Selectan;76639-94-6;81588-76-3;173008-78-1
CAS No.:73231-34-2
Molecular Formula:C12H14Cl2FNO4S
InChIKeys:InChIKey=AYIRNRDRBQJXIF-NXEZZACHSA-N
Molecular Weight:358.21300
Exact Mass:358.21
UNII:9J97307Y1H
DSSTox ID:DTXSID9045500
ATC Code:QS02CA90|QS02CA91|QJ01BA99
HScode:2930909090
Categories:
Characteristics-
PSA:
91.85000
XLogP3:0.8
Appearance:White Crystalline Powder
Density:1.451 g/cm3
Melting Point:153-154 °C
Boiling Point:617.5ºC at 760 mmHg
Flash Point:327.3ºC
Refractive Index:1.548
Storage Conditions:0-6ºC
Collision Cross Section:170.7 Ų [M+Na]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards]|174.1 Ų [M-H]-
Hazard IdentificationClassification of the substance or mixture
Reproductive toxicity, Category 2
Specific target organ toxicity â repeated exposure, Category 1
Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1
Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 1
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H361 Suspected of damaging fertility or the unborn child
H372 Causes damage to organs through prolonged or repeated exposure
H400 Very toxic to aquatic life
H410 Very toxic to aquatic life with long lasting effects
Precautionary statement(s) Prevention P203 Obtain, read and follow all safety instructions before use.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P273 Avoid release to the environment.
Response P318 IF exposed or concerned, get medical advice.
P319 Get medical help if you feel unwell.
P391 Collect spillage.
Storage P405 Store locked up.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Trader
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Main Products:
Adapalene,Avobenzone,Ceramide,Coenzyme Q10,Florfenicol,Ginkgo Biloba Extract
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Location:
RM. 1503, YUANMAO BUILDING, WENER WEST RD NO.1, HANGZHOU,CHINA
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Year of Establishment:
2014
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Inquiry History14 Inquiries
Country Product Purchase Quantity Date Posted 
Russia
Florfenicol 99% white powder 73231-34-2 Lingding34-2
1000 KG Nov 7, 2023 
India
Veterinary Florfenicol Raw Materials Powder CAS 73231-34-2 Chemical
25 KG Nov 7, 2023
India
FLORFENICOL
10 MT Jul 1, 2026 
Pakistan
Florfenicol
500 KG Oct 21, 2025
Pakistan
Florfenicol
500 KG Sep 17, 2025
Pakistan
Florfenicol
100 KG Sep 5, 2025
Pakistan
florfenicol
500 KG Dec 13, 2024
Pakistan
Florfenicol
1000 KG Nov 1, 2024
Russia
Florfenicol
1000 KG Nov 8, 2023 
Hungary
florfenicol
1.00 MT Nov 6, 2023 
Vietnam
Florfenicol
5000 KG Sep 23, 2024 
Egypt
Florfenicol
25 MG Aug 6, 2025
India
CHLORAMINOPHENAMIDE
1 KG Jul 14, 2026
India
CHLORAMINOPHENAMIDE
10 MT Jul 1, 2026 Post an enquiry for this product
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