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CAS號(hào):1401-69-0
英文名稱(chēng):Tylosin
英文同義詞:Tylon;Vetil;TYLOSIN;TYLAN50;Tylosine;tylocine;Vetil(R);Tylan 100;fradizine;Tylosin A
中文名稱(chēng):泰樂(lè)菌素
中文同義詞:泰洛星;太樂(lè)菌素;泰樂(lè)菌素;泰樂(lè)霉素;泰洛霉素;亦稱(chēng)泰農(nóng);泰樂(lè)菌素堿;酪氨酸(EP;亦稱(chēng)泰農(nóng)、泰樂(lè)霉素;泰洛星, ≥93%
分子式:C46H77NO17
分子量:916.1
熔點(diǎn): 135-137°C
比旋光度: D25 -46° (c = 2 in methanol)
沸點(diǎn): 796.05°C (rough estimate)
密度: 1.1424 (rough estimate)
折射率: 1.5280 (estimate)
儲(chǔ)存條件: Sealed in dry,2-8°C
酸度系數(shù)(pKa): pKa 7.73(H2O t = 25 I = 0.167) (Uncertain)
水溶解性: H2O: soluble 50 mg/mL
穩(wěn)定性: Solutions are stable at pH 4-9 (most stable at pH 7);
Below pH 4 tylosin B (desmycosin) is formed as a result of acid hydrolysis;
In neutral and alkaline pH – tylosin aldol (TAD) is formed together with polar degradation products of unknown identity;
When tylosin solution is exposed to daylight, a photodegradation product - isotylosin A (isoTA) is formed.
EPA化學(xué)物質(zhì)信息: Tylosin (1401-69-0)