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Cefaclor Pharmaceutical Raw Materials CAS 53994-73-3 Ceclor Antibiotics

  • Cefaclor Pharmaceutical Raw Materials CAS 53994-73-3 Ceclor Antibiotics
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Cefaclor CAS: 53994-73-3 Ceclor Antibiotics Pharmaceutical Raw Materials


Cefaclor CAS: 53994-73-3 Ceclor antibiotics


Chinese Name: Cefaclor

English name: Cefaclor (Ceclor)

CAS Number: 53994-73-3

Molecular Formula: C15H14ClN3O4S.H2O

Quality Standard: Corporate Standard

Molecular Weight: 385.82

Packing 25kg/cardboard drum

Properties: White powder, slight odor, bitter taste, soluble in water, insoluble in methanol, chloroform, benzene. The solution is stable at pH 2.5-4.5

Uses: Cefaclor is a second-generation oral cephalosporin antibiotics, has a strong killing effect on a variety of Gram-positive bacteria and Gram-negative bacteria, antibacterial effect stronger than cefadroxil. Mainly used for urinary tract infections, upper respiratory tract infections, skin and soft tissue infections and ENT infections, etc.

Mechanism of action:

Clinically applied to the following infections caused by susceptible bacteria:

1. Respiratory tract infections: such as pharyngitis, tonsillitis, bronchitis, pneumonia, etc. caused by Streptococcus pneumoniae, Haemophilus influenzae, Streptococcus pyogenes (Group A hemolytic streptococcus) and Moraxella catarrhalis.

2. Otolaryngology infections: If otitis media is caused by Streptococcus pneumoniae, Haemophilus influenzae, Staphylococcus, Streptococcus pyogenes (Group A hemolytic streptococcus) and Moraxella catarrhalis.

3. Urinary tract infections: such as pyelonephritis, cystitis, etc. from E. coli, Proteus mirabilis,

Cefaclor sustained-release capsules

Klebsiella and coagulase-negative Staphylococcus cause.

4. Skin and soft tissue infections: such as cellulitis, hernia, subcutaneous abscess, folliculitis, mastitis, etc. caused by Staphylococcus aureus and Streptococcus pyogenes (Group A hemolytic streptococcus).

5. Others: sties, periodontitis, pericoronitis, gingivitis, scarlet fever, etc.

CAS: 53994-73-3 Cefaclor white powder for Pharmaceutical Intermediates;
Chinese name: Cefaclor
Other names: Cefaclor; Cefaclor ampicillin
Chemical name: (6R, 7R) -7 - [(R) -2- amino-2-phenyl acetamido] -3-chloro-8-oxo-5-thia-1-azabicyclo [4.2.0 ] oct-2-ene-2-carboxylic acid monohydrate
English name: Cefaclor (Ceclor)
English Synonyms 3-chloro-7-D- (2-phenylglycinamido) -3-cephem-4-carboxylic acid monohydrate; Ceclor; cefaclor; Cefactor;
CAS: 53994-73-3
Formula: C15H14ClN3O4S.H2O
Molecular Weight: 385.82
Content: ≥98.5%
Properties: white powder, slightly smelly, bitter taste, soluble in water, soluble in methanol, chloroform, benzene
Usage: Cefaclor is a second-generation oral cephalosporin antibiotic drug, a variety of gram-positive bacteria and gram-negative bacteria have a strong role in the killing, antibacterial effect is stronger than cefadroxil.

2. Product Description:

It is widely used in pharmaceuticals, foods, papers and structural composites. Microcrystalline cellulose is a naturally derived stabilizer, texturizing agent, and fat replacer, emulsifier, binding agent etc
In drug: microcrystalline cellulose focus on opportunities for drug is primarily tablets including direct compression and wet granulation. It is also used to prepare granules, beadlets or minor involvement in capsules, suppositories etc.
In foods: microcrystalline cellulose can apply widely in food industries on account of itsexcel lent properties. For the purpose of anticaking, it has become popular. Likewise, by using of ingredient as absorbent, shredded cheese can readily separate form as well as appropriate customers use.
In industry: Scienceiftic technology always delivers innovative products. Applications of bottom, painter, and even telephone tablet or treatment aid for ceramics catalyst for natural gas make microcrystalline cellulose an optimum effects of result.

3. Application:

1. Used for tablet binders, disintegrating agents,stabilizer,dilute agent
2. Applicable to the textile, food, paper industries,nutritional supplements

Cefaclor Basic information
Product Name: Cefaclor
Synonyms: 8-(2-AMINO-2-PHENYL-ACETYL)AMINO-4-CHLORO-7-OXO-2-THIA-6-AZABICYCLO[4.2.0]OCT-4-ENE-5-CARBOXYLIC ACID;7-(D-2-AMINO-2-PHENYLACETAMIDO)-3-CHLORO-3-CEPHEM-4-CARBOXYLIC ACID;CEFACLOR;(6r-(6-alpha,7-beta(r*)))-ino)-3-chloro-8-oxo;3-chloro-7-d-(2-phenylglycinamido)-3-cephem-4-carboxylicacid;7-(D-2-Amino-2-phenylacetamido-3-chloro-3-cephem-4-carboxylicacidmonohydrate;lilly99638;panoral
CAS: 53994-73-3
MF: C15H14ClN3O4S
MW: 367.81
EINECS: 258-909-5
Product Categories: A - KAntibiotics;Antibacterial;Antibiotics A to;Antibiotics A-FAntibiotics;Chemical Structure Class;Interferes with Cell Wall SynthesisAntibiotics;Mechanism of Action;Penicillins and Cephalosporins (beta-Lactams);Spectrum of Activity;Ceclor, Distaclor, Keflor, Raniclor;CHOLOGRAFIN;antibiotic
Mol File: 53994-73-3.mol
Cefaclor Chemical Properties
solubility 1 M HCl: 50 mg/mL, clear to very faintly turbid, yellow
CAS DataBase Reference 53994-73-3(CAS DataBase Reference)
Safety Information
Hazard Codes Xn,Xi
Risk Statements 42/43
Safety Statements 22-36/37-45
WGK Germany 2
RTECS XI0363000
HS Code 29349990
MSDS Information


SigmaAldrich English
Cefaclor Usage And Synthesis
Chemical Properties white crystalline solid
Usage Cefaclor belongs to the family of antibiotics known as the cephalosporins (cefalosporins). The cephalosporins are broad-spectrum antibiotics that are used for the treatment of septicaemia, pneumonia, meningitis, biliary-tract infections, peritonitis, and
Usage radioopaque agent
Cefaclor Preparation Products And Raw materials
Preparation Products Cefaclor monohydrate
Raw materials

Cefaclor Pharmaceutical Raw Materials CAS 53994-73-3 Ceclor Antibiotics Images


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