Determine the necessary mass, volume, or concentration for preparing a solution.
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Moligand™, ≥97%(HPLC) Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Cefaclor is a cephalosporin antibiotic that inhibits cell wall synthesis. The antibiotic is active against a wide spectrum of common pathogens, including gram-positive and gram-negative bacteria.
Application
Cefaclor is used to study urinary tract, intra-abdominal, and Haemophilus influenzae infections. It is used to study the mechanism of human renal organic anion and peptide transporters such as hOAT1, hPEPT1, and hPEPT2 and to study the effects of inhibition of penicillin-binding proteins on bacterial cell wall mucopeptide synthesis.
| pKa | pKa: 1.95 (Predicted), pKa: 6.84 (Predicted) |
|---|---|
| Datos Ki | PEPT2: Ki= 28.84 μM (human) |
| Pubchem Sid | 504753662 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/504753662 |
| Sonrisas canónicas | C1C(=C(N2C(S1)C(C2=O)NC(=O)C(C3=CC=CC=C3)N)C(=O)O)Cl |
| IUPAC Name | (6R,7R)-7-[[(2R)-2-amino-2-phenylacetyl]amino]-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
| InChIKey | QYIYFLOTGYLRGG-GPCCPHFNSA-N |
| INCHI | 1S/C15H14ClN3O4S/c16-8-6-24-14-10(13(21)19(14)11(8)15(22)23)18-12(20)9(17)7-4-2-1-3-5-7/h1-5,9-10,14H,6,17H2,(H,18,20)(H,22,23)/t9-,10-,14-/m1/s1 |
| Isómeros SMILES | C1C(=C(N2[C@H](S1)[C@@H](C2=O)NC(=O)[C@@H](C3=CC=CC=C3)N)C(=O)O)Cl |
| WGK Alemania | 2 |
| RTECS | XI0363000 |
| CAS alternativo | 53994-73-3,70356-03-5 |
| Número NSC | 757422 |
| Términos de entrada MeSH | 5-Thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid, 7-((aminophenylacetyl)amino)-3-chloro-8-oxo-, (6R-(6alpha,7beta(R*)))-;Ceclor;Cefaclor;Cefaclor Anhydrous;Cefaclor Monohydrate;Keclor;Lilly 99638;S 6472;S-6472;S6472 |
| Peso molecular | 367.81 |
| Beilstein | 8176092 |
| Reaxy-Rn | 582753 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=582753&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organic acids and derivatives |
| Clase | Carboxylic acids and derivatives |
| Subclass | Amino acids, peptides, and analogues |
| Intermediate Tree Nodes | Amino acids and derivatives - Alpha amino acids and derivatives |
| Direct Parent | N-acyl-alpha amino acids and derivatives |
| Alternative Parents | Cephems Aralkylamines 1,3-thiazines Benzene and substituted derivatives Vinylogous halides Tertiary carboxylic acid amides Amino acids Azetidines Vinyl chlorides Thiohemiaminal derivatives Propargyl-type 1,3-dipolar organic compounds Azacyclic compounds Carboximidic acids Carboxylic acids Monocarboxylic acids and derivatives Dialkylthioethers Chloroalkenes Organic oxides Carbonyl compounds Organopnictogen compounds Hydrocarbon derivatives Monoalkylamines Organochlorides |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | N-acyl-alpha amino acid or derivatives - Cephem - Aralkylamine - Meta-thiazine - Monocyclic benzene moiety - Benzenoid - Beta-lactam - Tertiary carboxylic acid amide - Vinylogous halide - Azetidine - Amino acid - Carboxamide group - Lactam - Carboximidic acid - Carboximidic acid derivative - Carboxylic acid - Azacycle - Chloroalkene - Monocarboxylic acid or derivatives - Haloalkene - Organoheterocyclic compound - Thioether - Hemithioaminal - Vinyl chloride - Vinyl halide - Dialkylthioether - Propargyl-type 1,3-dipolar organic compound - Organic 1,3-dipolar compound - Carbonyl group - Organohalogen compound - Organochloride - Organonitrogen compound - Organooxygen compound - Primary amine - Organic nitrogen compound - Amine - Hydrocarbon derivative - Organic oxygen compound - Organopnictogen compound - Primary aliphatic amine - Organic oxide - Aromatic heteropolycyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as n-acyl-alpha amino acids and derivatives. These are compounds containing an alpha amino acid (or a derivative thereof) which bears an acyl group at its terminal nitrogen atom. |
| External Descriptors | cephalosporin |
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Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | Aug 15, 2025 | C342003 | |
| Certificate of Analysis | Jul 10, 2025 | C342003 | |
| Certificate of Analysis | Jul 10, 2025 | C342003 | |
| Certificate of Analysis | Jul 10, 2025 | C342003 | |
| Certificate of Analysis | Jul 10, 2025 | C342003 | |
| Certificate of Analysis | Jul 09, 2025 | C342003 | |
| Certificate of Analysis | Sep 06, 2022 | C342003 | |
| Certificate of Analysis | Sep 06, 2022 | C342003 | |
| Certificate of Analysis | Sep 06, 2022 | C342003 |
| Solubilidad | Soluble in water (1:100), and 1 N HCl (50 mg/ml). |
|---|---|
| Sensibilidad | light sensitive |
| Índice de refracción | n20D1.72 (Predicted) |
| Rotación específica [α] | α20/D +112.2° |
| Punto de ebullición (°C) | 713.40° C at 760 mmHg (Predicted) |
| Punto de fusión (°C) | 327.66° C (Predicted) |
| Peso molecular | 367.800 g/mol |
| XLogP3 | -1.800 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 4 |
| Exact Mass | 367.039 Da |
| Monoisotopic Mass | 367.039 Da |
| Topological Polar Surface Area | 138.000 Ų |
| Heavy Atom Count | 24 |
| Formal Charge | 0 |
| Complexity | 606.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 3 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
| 1. Yaowei Zhu, Ruijie Tang, Jun Zhao, Changlong Jiang, Lingfei Li, Bianhua Liu. (2025) Design and application of metal-organic framework based chemo-fluorescent sensor for selective sensing of the full spectrum of tetracyclines in complex samples. CHEMICAL ENGINEERING JOURNAL, [PMID:] [10.1016/j.cej.2025.160281] |
| 2. Xiaona Fang, Tian Gao, Zhaofeng Luo, Renjun Pei. (2025) Efficient selection of vancomycin-specific aptamers via particle display and development of a high-sensitivity fluorescent apta-sensor for vancomycin detection. SENSORS AND ACTUATORS B-CHEMICAL, [PMID:] [10.1016/j.snb.2025.137681] |
| 3. Ruijie Tang, Lingfei Li, Yaowei Zhu, Minghui Zhan, Jun Zhao, Changlong Jiang, Bianhua Liu. (2025) Ratiometric fluorescent sensor for sensitive visualization of full-spectrum fluoroquinolone antibiotic residues in the environment. MICROCHEMICAL JOURNAL, [PMID:] [10.1016/j.microc.2025.113260] |
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