| Identification | |
| Name: | 7-Aminocephalosporanic acid;7-ACA |
| Synonyms: | 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 3-[(acetyloxy)methyl]-7-amino-8-oxo-, (6R-trans)-;5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,7-amino-3-(hydroxymethyl)-8-oxo-, acetate (ester) (8CI);(7R)-7-Aminocephalosporanic acid;3-(Acetoxymethyl)-7-aminocephem-4-carboxylicacid;3-Acetoxymethyl-7-aminoceph-3-em-4-carboxylic acid;3-Acetoxymethyl-7b-aminoceph-3-em-4-carboxylicacid;7-ACA;7-ACS;7-Amino-3-acetoxymethyl-3-cephem-4-carboxylic acid;7-Amino-3-acetoxymethyl-D3-cephem-4-carboxylic acid;5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 3-[(acetyloxy)methyl]-7-amino-8-oxo-, (6R,7R)-;7b-Amino-3-acetoxymethylcephemcarboxylicacid;7b-Aminocephalosporanic acid; |
| CAS: | 957-68-6 |
| EINECS: | 213-485-0 |
| Molecular Formula: | C10H12N2O5S |
| Molecular Weight: | 272.27 |
| InChI: | InChI=1/C10H12N2O5S/c1-4(13)17-2-5-3-18-9-6(11)8(14)12(9)7(5)10(15)16/h6,9H,2-3,11H2,1H3,(H,15,16) |
| Molecular Structure: | ![(C10H12N2O5S) 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid, 3-[(acetyloxy)methyl]-7-amino-8-oxo-, (6R-tran...](https://img.guidechem.com/casimg/957-68-6.gif) |
| Properties | |
| Transport: | 25kgs |
| Density: | 1.6 g/cm3 |
| Stability: | Stable at room temperature in closed containers under normal storage and handling conditions. |
| Refractive index: | 1.66 |
| Alpha: | 94 o (C=0.5, KH2PO4, PH 7) |
| Solubility: | Very soluble |
| Appearance: | off-white to beige crystalline powder |
| Specification: |
?7-Aminocephalosporanic Acid (CAS NO.957-68-6) is also named as 7-ACA ; 7-ACS ; 7beta-Aminocephalosporanic acid ; 3-Acetoxymethylen-7-amino-8-oxo-5-thia-1-azabicyclo(4.2.0)oct-2-ene-2-carboxylic acid .?7-Aminocephalosporanic Acid (CAS NO.957-68-6) is off-white to beige crystalline powder. |
| Usage: | It is the starting material for semi-synthetic cephalosporins. Obtained by mild acid hydrolysis of cephalosporin C. |
| Safety Data | |
| Hazard Symbols |
Xi:Irritant
|
 |
|
