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阿奇霉素
英文名稱:Azithromycin
CAS號:83905-01-5
分子式:C38H72N2O12
分子量:748.98
EINECS號:617-500-5
MDL No.:MFCD00873574
熔點(diǎn) 113-115°C
比旋光度 D20 -37° (c = 1 in CHCl3)
沸點(diǎn) 822.1±65.0 °C(Predicted)
密度 1.18±0.1 g/cm3(Predicted)
儲存條件 Sealed in dry,2-8°C
溶解度 Practically insoluble in water, freely soluble in anhydrous ethanol and in methylene chloride.
形態(tài)neat
酸度系數(shù)(pKa)pKa 8.74 (H2O t=25 I=0.167) (Uncertain);9.45(H2O t=25 I=0.167) (Uncertain)
顏色White to Off-White
旋光性 (optical activity)[α]/D 45±2°, c = 1% in ethanol
穩(wěn)定性Stable. Incompatible with strong oxidizing agents.