Besifloxacin Impurity B

Basic Information

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CAS Number

101987-89-7

Molecular Formula

C13H8ClF2NO3

Molecular Weight

299.66 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Fine Chemicals Specialty Chemicals UV Stabilizers

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Melting Point

194-195 ºC

SMILES

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OC(=O)c1cn(C2CC2)c2c(c1=O)cc(c(c2Cl)F)F

InChI

InChI=1S/C13H8ClF2NO3/c14-9-10(16)8(15)3-6-11(9)17(5-1-2-5)4-7(12(6)18)13(19)20/h3-5H,1-2H2,(H,19,20)

InChIKey

ZHFGWIOLVRSZNQ-UHFFFAOYSA-N

LogP

2.9662000000000015

Topological Polar Surface Area

59.3 Å²

Hydrogen Bond Donor/Acceptor

1 / 4

Synonyms & References

English

8-Chloro-1-cyclopropyl-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid
8-Chloro-1-cyclopropyl-6,7-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic Acid
8-chloro-1-cyclopropyl-6,7-difluoro-4-oxoquinoline-3-carboxylic acid
1-cyclo-propyl-6,7-difluoro-8-chloro-1,4-dihydro-4-oxo-3-quinoline carboxylic acid
1cyclopropyl-6,7-difluoro-8-chloro-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid
1-cyclopropyl-6,7-difluoro-8-chloro-4-oxo-1,4-dihydroquinolin-3-carboxylic acid
1-cyclopropyl-8-chloro-6,7-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid
8-Chloro-1-cyclopropyl-6,7-difluoro
8-chloro-1-cyclopropyl-6,7-difluoro-1,4-dihydro-4-oxoquinoline-3-carboxylic acid
3-Quinolinecarboxylic acid, 8-chloro-1-cyclopropyl-6,7-difluoro-1,4-dihydro-4-oxo-
8-chloro-1-cyclopropyl-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic acid

MDL Number

MFCD08706388

Customs Code

2933499090

FAQ

What is Besifloxacin Impurity B (CAS: 101987-89-7)?

Besifloxacin Impurity B (CAS: 101987-89-7) is a byproduct of the synthesis process of besifloxacin, a fluoroquinolone antibiotic used in ophthalmic treatments. It is a white to off-white solid with a molecular weight of approximately 456.6 g/mol and a melting point around 235-238°C.

What are the main uses of Besifloxacin Impurity B (CAS: 101987-89-7)?

Besifloxacin Impurity B (CAS: 101987-89-7) is primarily used as a quality control reference for the pharmaceutical analysis of besifloxacin. It is crucial for ensuring product purity and compliance with regulatory standards.

Is Besifloxacin Impurity B (CAS: 101987-89-7) safe?

Besifloxacin Impurity B (CAS: 101987-89-7) is generally safe when handled properly. However, it is recommended to use appropriate personal protective equipment such as gloves and safety glasses to minimize potential skin and eye contact. Avoid inhaling dust and ensure good ventilation during handling.

How should Besifloxacin Impurity B (CAS: 101987-89-7) be stored?

Besifloxacin Impurity B (CAS: 101987-89-7) should be stored in a tightly sealed container to protect it from moisture and light. Store in a cool, dry place, ideally at room temperature (15-25°C) and away from direct sunlight. Do not expose to extreme temperatures or humidity, as this can affect its stability and purity.