乙酰螺旋霉素

乙酰螺旋霉素用途

用于呼吸系统感染、脓皮病、猩红热等

乙酰螺旋霉素作用

抗菌谱近似红霉素，对葡萄球菌、化脓性链球菌、肺炎链球菌、脑膜炎球菌、淋球菌、白喉杆菌、支原体、梅毒螺旋体等有抗菌作用。口服100mg或200mg，于2小时血药浓度达峰，分别为0.8μg/ml和1μg/ml。体内分布以肺脏、肝脏较多，胆汁中浓度可达血清浓度的7-10倍，尿液中排泄甚少。本品不能透过正常人的血脑障。

乙酰螺旋霉素名称

[ CAS 号 ]:
24916-51-6

[ 中文名 ]:
乙酰螺旋霉素

[ 英文名 ]:
Acetylspiramycin

[英文别名 ]:

Acetylspiramycin
Acetyl Spiramycin
spiramycin II

乙酰螺旋霉素生物活性

[ 描述 ]:

Acetylspiramycin 是一种大环内酯类抗生素。

[ 相关类别 ]:

信号通路 >> 抗感染 >> 细菌

研究领域 >> 感染

[ 靶点 ]

Bacterial[1]

[参考文献]

[1]. Huang MZ, et al. Therapeutic effects of acetylspiramycin and garlicin on cryptosporidiosis among drug users. Int J Parasitol Drugs Drug Resist. 2015 Dec;5(3):185-90.

[相关活性小分子]

乙酰螺旋霉素物理化学性质

[ 密度 ]:
1.2±0.1 g/cm3

[ 沸点 ]:
916.7±65.0 °C at 760 mmHg

[ 熔点 ]:
130-133ºC

[ 分子式 ]:
C₄₅H₇₆N₂O₁₅

[ 分子量 ]:
885.089

[ 闪点 ]:
508.2±34.3 °C

[ 精确质量 ]:
884.524597

[ PSA ]:
201.45000

[ LogP ]:
3.60

[ 外观性状 ]:
白色粉末

[ 蒸汽压 ]:
0.0±0.6 mmHg at 25°C

[ 折射率 ]:
1.543

[ 储存条件 ]:
-20℃

乙酰螺旋霉素毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: WG9413000

CHEMICAL NAME :: Spiramycin B

CAS REGISTRY NUMBER :: 24916-51-6

LAST UPDATED :: 199503

DATA ITEMS CITED :: 9

MOLECULAR FORMULA :: C45-H76-N2-O15

MOLECULAR WEIGHT :: 885.23

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >13 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: 6,17,1982

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: YHTPAD Yaoxue Tongbao. Bulletin of Pharmacology. (China International Book Trading Corp., POB 2820, Beijing, Peop. Rep. China) V.13-23, 1978-88. For publisher information, see ZYZAEU. Volume(issue)/page/year: 18,275,1983

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >4 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: NIIRDN Drugs in Japan (Ethical Drugs). (Yakugyo Jiho Co., Ltd., Tokyo, Japan) Volume(issue)/page/year: 6,17,1982

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 230 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: ANTCAO Antibiotics and Chemotherapy (Washington, DC). (Washington, DC) V.1-12, 1951-62. For publisher information, see CLMEA3. Volume(issue)/page/year: 11,652,1961

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1520 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 85FZAT "Index of Antibiotics from Actinomycetes," Umezawa, H. et al., eds., Tokyo, Univ. of Tokyo Press, 1967 Volume(issue)/page/year: -,605,1967

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 110 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: ANTCAO Antibiotics and Chemotherapy (Washington, DC). (Washington, DC) V.1-12, 1951-62. For publisher information, see CLMEA3. Volume(issue)/page/year: 11,652,1961

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 4 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: YHTPAD Yaoxue Tongbao. Bulletin of Pharmacology. (China International Book Trading Corp., POB 2820, Beijing, Peop. Rep. China) V.13-23, 1978-88. For publisher information, see ZYZAEU. Volume(issue)/page/year: 18,275,1983

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 1300 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: YHTPAD Yaoxue Tongbao. Bulletin of Pharmacology. (China International Book Trading Corp., POB 2820, Beijing, Peop. Rep. China) V.13-23, 1978-88. For publisher information, see ZYZAEU. Volume(issue)/page/year: 18,275,1983

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 198 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: YHTPAD Yaoxue Tongbao. Bulletin of Pharmacology. (China International Book Trading Corp., POB 2820, Beijing, Peop. Rep. China) V.13-23, 1978-88. For publisher information, see ZYZAEU. Volume(issue)/page/year: 18,275,1983