Introduction：Basic information about CAS 53994-69-7|7-Amino-3-chloro cephalosporanic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 7-Amino-3-chloro cephalosporanic acid |
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| CAS Number | 53994-69-7 | Molecular Weight | 234.660 |
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| Density | 1.81g/cm3 | Boiling Point | 498.9±45.0 °C at 760 mmHg |
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| Molecular Formula | C7H7ClN2O3S | Melting Point | >180°C (分解) |
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| MSDS | / | Flash Point | 255.5±28.7 °C |
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Names
| Name | 7-Amino-3-chloro-3-cephem-4-carboxylic acid |
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| Synonym | More Synonyms |
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7-Amino-3-chloro cephalosporanic acid BiologicalActivity
| Description | 7-Amino-3-chloro cephalosporanic acid (7-ACCA) is an important intermediate for the synthesis of the second generation cephalosporins Cefaclor (HY-B0198)[1]. |
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| Related Catalog | Research Areas >>OthersSignaling Pathways >>Others >>Others |
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| References | [1]. Xiaoling Wu, et al. Improving Biocatalysis of Cefaclor With Penicillin Acylase Immobilized on Magnetic Nanocrystalline Cellulose in Deep Eutectic Solvent Based Co-Solvent. Bioresour Technol. 2019 Sep;288:121548. |
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Chemical & Physical Properties
| Density | 1.81g/cm3 |
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| Boiling Point | 498.9±45.0 °C at 760 mmHg |
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| Melting Point | >180°C (分解) |
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| Molecular Formula | C7H7ClN2O3S |
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| Molecular Weight | 234.660 |
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| Flash Point | 255.5±28.7 °C |
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| Exact Mass | 233.986588 |
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| PSA | 108.93000 |
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| LogP | -0.80 |
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| Vapour Pressure | 0.0±2.7 mmHg at 25°C |
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| Index of Refraction | 1.735 |
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| InChIKey | OQSAFIZCBAZPMY-AWFVSMACSA-N |
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| SMILES | NC1C(=O)N2C(C(=O)O)=C(Cl)CSC12 |
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Safety Information
| Hazard Codes | Xi |
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| HS Code | 2934996000 |
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Customs
| HS Code | 2934996000 |
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| Summary | 2934996000. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:6.0%. General tariff:20.0% |
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Synonyms
| 7-Amino-3-chlorocephalosporanic Acid |
| 5-Thia-1-azabicyclo[4.2.0]oct-2-en-7-aminium, 2-carboxy-3-chloro-8-oxo-, inner salt, (6R,7R)- |
| 3-Chloro-7-amino-3-cephem-4-carboxylic Acid |
| (6R-trans)-7-amino-3-chloro-8-oxo-5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
| MFCD03650764 |
| (6R,7R)-7-Ammonio-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate |
| (6R,7R)-7-Amino-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid |
| EINECS 258-907-4 |
| 7-ACCA |
