Roxithromycin Impurity D
[CAS# 134931-00-3]

Identification

• Name: Roxithromycin Impurity D
• Synonyms: (Z)-roxithromycin;(3R,4S,5S,6R,7R,9R,10Z,11S,12R,13S,14R)-6-[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-14-ethyl-7,12,13-trihydroxy-4-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-10-(2-methoxyethoxymethoxyimino)-3,5,7,9,11,13-hexamethyl-oxacyclotetradecan-2-one
• Molecular Formula: C₄₁H₇₆N₂O₁₅
• Molecular Weight: 837.05
• CAS Registry Number: 134931-00-3
• EC Number: 617-007-5
• SMILES: CC[C@@H]1[C@@]([C@@H]([C@H](/C(=NOCOCCOC)/[C@@H](C[C@@]([C@@H]([C@H]([C@@H]([C@H](C(=O)O1)C)O[C@H]2C[C@@]([C@H]([C@@H](O2)C)O)(C)OC)C)O[C@H]3[C@@H]([C@H](C[C@H](O3)C)N(C)C)O)(C)O)C)C)O)(C)O

Properties

• Density: 1.3±0.1 g/cm³, Calc.^*
• Index of Refraction: 1.535, Calc.^*
• Boiling Point: 864.7±75.0 °C (760 mmHg), Calc.^*
• Flash Point: 476.7±37.1 °C, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software.

Safety Data

• Hazard Symbols: GHS07 Warning
• Risk Statements: H302
• Safety Statements: P264-P270-P301+P317-P330-P501