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杆菌肽

杆菌肽用途

Bacitracin 是一种用于葡萄球菌感染的多肽抗生素。Bacitracin 通过与焦磷酸十一癸烯基结合,起到抑制细胞壁生物合成的作用。Bacitracin 与其他抗生素联合应用已成为一种有效的外用药物。
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杆菌肽名称

[ CAS 号 ]:
1405-87-4

[ 中文名 ]:
杆菌肽

[ 英文名 ]:
Bacitracin

[中文别名 ]:

[英文别名 ]:

杆菌肽生物活性

[ 描述 ]:

Bacitracin 是一种用于葡萄球菌感染的多肽抗生素。Bacitracin 通过与焦磷酸十一癸烯基结合,起到抑制细胞壁生物合成的作用。Bacitracin 与其他抗生素联合应用已成为一种有效的外用药物。

[ 相关类别 ]:

研究领域 >> 感染
信号通路 >> 抗感染 >> 细菌

[参考文献]

[1]. Si W, et al. Colistin Induces S. aureus Susceptibility to Bacitracin. Front Microbiol. 2018 Nov 20;9:2805.

杆菌肽物理化学性质

[ 密度 ]:
1.4±0.1 g/cm3

[ 沸点 ]:
1755.5±65.0 °C at 760 mmHg

[ 熔点 ]:
221-225°C

[ 分子式 ]:
C66H103N17O16S

[ 分子量 ]:
1422.693

[ 闪点 ]:
1015.5±34.3 °C

[ 精确质量 ]:
1421.748901

[ PSA ]:
556.17000

[ LogP ]:
-2.21

[ 外观性状 ]:
白色至近乎于白色粉末

[ 蒸汽压 ]:
0.0±0.3 mmHg at 25°C

[ 折射率 ]:
1.655

[ 储存条件 ]:
通风低温干燥,与库房食品原料分开存放

[ 水溶解性 ]:
可溶

杆菌肽MSDS

杆菌肽毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CP0175000
CHEMICAL NAME :
Bacitracin
CAS REGISTRY NUMBER :
1405-87-4
LAST UPDATED :
199701

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
190 mg/kg
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - other changes
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>3750 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
300 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1300 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
360 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - other changes
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
2 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Bird - quail
DOSE/DURATION :
>316 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :
DNA adduct
TEST SYSTEM :
Bacteria - Escherichia coli
DOSE/DURATION :
50 umol/L
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 89,95,1981 *** REVIEWS *** TOXICOLOGY REVIEW MMWOAU Muenchener Medicinische Wochenschrift. (Munich, Fed. Rep. Ger.) V.33-115, 1886-1973. Volume(issue)/page/year: 115,1661,1973 TOXICOLOGY REVIEW AJMEAZ American Journal of Medicine. (Technical Pub., 875 Third Ave., New York, NY 10022) V.1- 1946- Volume(issue)/page/year: 38,409,1965 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84423 No. of Facilities: 898 (estimated) No. of Industries: 12 No. of Occupations: 16 No. of Employees: 25810 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X9493 No. of Facilities: 266 (estimated) No. of Industries: 5 No. of Occupations: 11 No. of Employees: 15530 (estimated) No. of Female Employees: 14785 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 84423 No. of Facilities: 1773 (estimated) No. of Industries: 12 No. of Occupations: 23 No. of Employees: 117226 (estimated) No. of Female Employees: 98652 (estimated)
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杆菌肽安全信息

[ 个人防护装备 ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ 危害码 (欧洲) ]:
Xn

[ 风险声明 (欧洲) ]:
20/21/22

[ 安全声明 (欧洲) ]:
22-24/25-45-36

[ 危险品运输编码 ]:
2811

[ WGK德国 ]:
2

[ RTECS号 ]:
CP0175000

[ 危险类别 ]:
6.1

[ 海关编码 ]:
2941909000

杆菌肽制备

生产方法 一:生产菌是枯草杆菌。培养基是脱脂大豆粉(5%)、蔗糖(1.2%)、硫酸铵(0.2%)、碳酸钙(0.2%)等。菌的培养过程可分为菌的发育和抗菌素产生两个阶段。产生杆菌肽时的最适宜温度是37℃左右,而细菌发育期的温度则需略高1-2℃,每分钟的通气量为发酵液量的90%。产生的杆菌肽在pH值为4-5.7的条件下,吸附于羧酸型交换树脂上,然后用弱碱(氨)洗脱。
生产方法二:由地衣形芽孢杆菌(Bacillus licheni formus)发酵而得。以黄豆粉,淀粉、玉米浸出物、糖蜜和无机盐为培养基,接种5%-10%,发酵30-40h。发酵7-8h后,PH从7.3-7.5降至6.06;发酵初期温度控制在30℃左右,经过2-3h温度提高到37℃。发酵结束后用浓盐酸调PH至5.5,然后在20M3发酵液中加入氧化锌50kg,混合30min。然后进行真空,蒸发浓缩,使干物质含量从4.5%-5%提高到17%-20%,再经喷雾干燥得产品
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杆菌肽海关

[ 海关编码 ]: 2941909000

杆菌肽文献

β-Hemolytic streptococcal throat carriage and tonsillopharyngitis: a cross-sectional prevalence study in Gabon, Central Africa.

Infection 43(2) , 177-83, (2015)

Group A streptococcus (GAS) and possibly other β-hemolytic streptococci (BHS) account for a considerable morbidity and mortality burden in African populations; however, disproportionately little is kn...

Pigment epithelium-derived factor inhibits retinal microvascular dysfunction induced by 12/15-lipoxygenase-derived eicosanoids.

Biochim. Biophys. Acta 1851(3) , 290-8, (2015)

We recently demonstrated that 12/15-lipoxygenase (LOX) derived metabolites, hydroxyeicosatetraenoic acids (HETEs), contribute to diabetic retinopathy (DR) via NADPH oxidase (NOX) and disruption of the...

Grb2 monomer-dimer equilibrium determines normal versus oncogenic function.

Nat. Commun. 6 , 7354, (2015)

The adaptor protein growth factor receptor-bound protein 2 (Grb2) is ubiquitously expressed in eukaryotic cells and involved in a multitude of intracellular protein interactions. Grb2 plays a pivotal ...


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公司名:上海吉至生化科技有限公司

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公司名:上海创赛科技有限公司

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¥91.0/250mg ¥237.0/5g ¥949.0/25g ¥392.0/50mg

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产品详情:[Perfemiker]杆菌肽,效价 >60 Units/mg


公司名:盼得(上海)国际贸易有限公司

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价格:
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联系人:叶经理

产品详情:杆菌肽


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【杆菌肽】化源网提供杆菌肽CAS号1405-87-4,杆菌肽MSDS及其说明、性质、英文名、生产厂家、作用/用途、分子量、密度、沸点、熔点、结构式等。CAS号查询杆菌肽上化源网,专业又轻松。>>电脑版:杆菌肽

标题:杆菌肽_MSDS_用途_密度_杆菌肽CAS号【1405-87-4】_化源网 地址:https://m.chemsrc.com/mip/cas/1405-87-4_670314.html