CAS Number53994-69-7
Synonyms7-Amino-3-chlorocephalosporanic Acid; 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
Molecular FormulaC7H7O3N2Cl1S1
Molecular Weight234.66
Purity98%
Density1.81g/cm3
Boiling Point498.9±45.0 °C at 760 mmHg
Melting Point>180°C (分解)
Appearancelight yellow solid
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 53994-69-7 |
| Catalog No. | 2A-9006920 |
| Chinese Name | 7-氨基-3-氯-3-头孢环-4-羧酸 |
| Synonyms | 7-Amino-3-chlorocephalosporanic Acid; 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 |
| Molecular Formula | C7H7O3N2Cl1S1 |
| Molecular Weight | 234.66 |
| Purity | 98 |
| Density | 1.81g/cm3 |
| Boiling Point | 498.9±45.0 °C at 760 mmHg |
| Melting Point | >180°C (分解) |
| Appearance | light yellow solid |
| Storage Condition | 2-8°C, protected from light, stored in inert gas |
| Application | 7-Amino-3-chloro cephalosporanic acid (7-ACCA) is an important intermediate in the synthesis of the second-generation cephalosporin Cefaclor (HY-B0198). |
| HTC | 2934996000 |
| MDL Number | MFCD09039101 |
| SMILES | NC1C(=O)N2C(C(=O)O)=C(Cl)CSC12 |
| InChI | InChI=1S/C7H7ClN2O3S/c8-2-1-14-6-3(9)5(11)10(6)4(2)7(12)13/h3,6H,1,9H2,(H,12,13) |
| InChI Key | OQSAFIZCBAZPMY-AWFVSMACSA-N |
| MSDS | msds/6920_1_53994_69_7.pdf |
| Use of | 7-Amino-3-chloro cephalosporanic acid (7-ACCA) is an important intermediate for the synthesis of the second generation cephalosporins Cefaclor (HY-B0198)[1]. Properties Name 7-Amino-3-chloro-3-cephem-4-carboxylic acid Synonym More Synonyms 7-Amino-3-chloro cephalosporanic acid Biological Activity 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]. Related Catalog Research Areas >> Others Signaling Pathways >> Others >> Others 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. Chemical & Physical Properties Exact Mass 233.986588 PSA 108.93000 LogP -0.80 Index of Refraction 1.735 InChIKey OQSAFIZCBAZPMY-AWFVSMACSA-N Safety Information Hazard Codes Xi HS Code 2934996000 Precursor & DownStream Precursor 0 DownStream 1 CAS#:53994-73-3 |
| Tax Rebate | 9.0% |
| Supervision | None. Minimum tariff: 6.0%. Ordinary tariff: 20.0% |
| Transport Info | Product name: Summary 2934996000. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:6.0%. General tariff:20.0% |
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