Chemical
CAS: 249930-66-3
"(4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-[[3,6-dideoxy-4-O-(2,6-dideoxy-3-C-methyl-alpha-l-ribo-hexopyranosyl)-3-(dimethylamino)-beta-d-glucopyranosyl]oxy]-4-hydroxy-7-(2-hydroxyethyl)-5-methoxy-9,16-dimethyl-10-[[2,3,4,6-tetradeoxy-4-(dimethylamino)-beta-d-erythro-hexopyranosyl]oxy]oxacyclohexadeca-11,13-dien-2-one (spiramycinIV)"
Spiramycin impurity B
Formula: C43H76N2O14
Specifications
Key details (from tblproducts)
| CAS | 249930-66-3 |
| Category | Impurity |
| Molecular formula | C43H76N2O14 |
| Molecular weight | 845.1 |
| IUPAC | "(4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-[[3,6-dideoxy-4-O-(2,6-dideoxy-3-C-methyl-alpha-l-ribo-hexopyranosyl)-3-(dimethylamino)-beta-d-glucopyranosyl]oxy]-4-hydroxy-7-(2-hydroxyethyl)-5-methoxy-9,16-dimethyl-10-[[2,3,4,6-tetradeoxy-4-(dimethylamino)-beta-d-erythro-hexopyranosyl]oxy]oxacyclohexadeca-11,13-dien-2-one (spiramycinIV)" |
| Smileys | [H][C@@]1(N(C)C)[C@](C)([H])O[C@@]([H])(O[C@@]([C@]([H])(C)C[C@@](CCO)([H])[C@@](O[C@@H]2O[C@H](C)[C@@H](O[C@@H]3O[C@@H](C)[C@H](O)[C@@](O)(C)C3)[C@H](N(C)C)[C@H]2O)([H])[C@@]([H])(OC)[C@@](O)([H])C4)([H])/C=C/C=C/C[C@@]([H])(C)OC4=O)CC1 |
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