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4-差向土霉素

4-差向土霉素用途

4-表土霉素是土霉素(OTC)的降解产物,可以在猪粪堆肥和废水中找到[1]。

4-差向土霉素名称

[ CAS 号 ]:
14206-58-7

[ 中文名 ]:
4-差向土霉素

[ 英文名 ]:
4-Epioxytetracycline

[中文别名 ]:

土霉素杂质A

[英文别名 ]:

Oxy-tetracyclin
MFCD00062825
Hydroxy Quatrimycin
4-epi-Oxytetracycline
UNII-73VON8SRY5
4-epioxytetracyline

4-差向土霉素生物活性

[ 描述 ]:

4-表土霉素是土霉素(OTC)的降解产物,可以在猪粪堆肥和废水中找到[1]。

[ 相关类别 ]:

研究领域 >> 其他

[参考文献]

[1]. Wu X, et, al. The behavior of tetracyclines and their degradation products during swine manure composting. Bioresour Technol. 2011 May;102(10):5924-31.

[2]. Çelik A, et, al. Degradation of oxytetracycline under autotrophic nitrifying conditions in a membrane aerated biofilm reactor and community fingerprinting. J Hazard Mater. 2018 Aug 15;356:26-33.

4-差向土霉素物理化学性质

[ 沸点 ]:
727.8ºC at 760mmHg

[ 熔点 ]:
168ºC

[ 分子式 ]:
C₂₂H₂₄N₂O₉

[ 分子量 ]:
460.43400

[ 闪点 ]:
394ºC

[ 精确质量 ]:
460.14800

[ PSA ]:
202.84000

[ 外观性状 ]:
Powder | Greenish-beige to brownish

[ 蒸汽压 ]:
3.09E-22mmHg at 25°C

[ 储存条件 ]:
Hygroscopic, -20°C Freezer, Under Inert Atmosphere

4-差向土霉素安全信息

[ 危险品运输编码 ]:
NONH for all modes of transport

[ 海关编码 ]:
29413020

4-差向土霉素文献

Development and validation of a liquid chromatographic/ tandem mass spectrometric method for determination of chlortetracycline, oxytetracycline, tetracycline, and doxycycline in animal feeds.

J. AOAC Int. 95(4) , 1010-5, (2012)

A selective and accurate LC/MS/MS method for the simultaneous determination of chlortetracycline (CTC), oxytetracycline (OTC), tetracycline (TC), and doxycycline (DC) in animal feeds was developed. Sa...

Heterologous expression and manipulation of three tetracycline biosynthetic pathways.

Angew. Chem. Int. Ed. Engl. 51(44) , 11136-40, (2012)

A very accommodating host: Three tetracycline biosynthetic pathways were overexpressed and manipulated in the heterologous host Streptomyces lividans K4-114. Through the inactivation of various genes ...

Topical steroids for chronic wounds displaying abnormal inflammation.

Ann. R. Coll. Surg. Engl. 95(4) , 291-6, (2013)

Chronic, non-healing wounds are often characterised by an excessive, and detrimental, inflammatory response. We review our experience of using a combined topical steroid, antibiotic and antifungal pre...

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