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| ANHYDROERYTHROMYCIN A Basic information |
Product Name: | ANHYDROERYTHROMYCIN A | Synonyms: | Erythromycin EP Impurity D/Anhydroerythromycin A/(1S,2R,3R,4S,5R,8R,9S,10S,11R,12R,14R)-9-
[(2,6-dideoxy-3-C-methyl-3-O-methyl-α-Lribo-hexopyranosyl)oxy]-5-ethyl-3-hydroxy-
2,4,8,10,12,14-hexamethyl-11-[[3,4,6-trideoxy-3-
(dimethylamino)-β-D-xylo-hexopyra;6,9,12-Anhydroerythromycin A;9-Deoxo-6,12-dideoxy-6,9:9,12-diepoxy-erythromycin;Anhydroerythromycin;BRL 46355ER;EM 202;Erythromycin Anhydride, Impurity D;ANHYDROERYTHROMYCIN A | CAS: | 23893-13-2 | MF: | C37H65NO12 | MW: | 715.91 | EINECS: | | Product Categories: | Intermediates & Fine Chemicals;Pharmaceuticals | Mol File: | 23893-13-2.mol | |
| ANHYDROERYTHROMYCIN A Chemical Properties |
| ANHYDROERYTHROMYCIN A Usage And Synthesis |
Chemical Properties | Off-White to Pale Yellow Solid | Uses | Anhydroerythromycin A is a degradation product of erythromycin formed by a complex internal rearrangement of erythromycin A on exposure to acidic conditions. In acid, erythromycin A forms the enol ether and then undergoes a second internal cyclisation of the C12–OH and C9 enol to afford the ketal, anhydroerythromycin A. Anhydroerythromycin A is an important analytical standard for erythromycin A stability studies. |
| ANHYDROERYTHROMYCIN A Preparation Products And Raw materials |
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