前往化源商城
入驻化源商城

26098-04-4

26098-04-4结构式
26098-04-4结构式
  • 常用中文名:庆大霉素C1a
  • 常用英文名:gentamycin C1a
  • CAS号:26098-04-4
  • 分子式:C19H39N5O7
  • 分子量:449.54200
  • 相关类别: 信号通路 抗感染 细菌
  • 发布时间:2018-09-06 09:03:21
  • 更新时间:2024-01-02 22:41:19
  • 庆大霉素C1a是半合成抗生素阿替米辛的前体,具有抗菌活性。庆大霉素C1a是庆大霉素复合物的主要成分[1][2]。

化源商城直购

中文名 庆大霉素C1a
英文名 gentamycin C1a
英文别名 Geneticin C1a
Gentamicin C1a Pentaacetate Salt
GentaMycin C1a Acetate
Gentamycin C1a
GentaMicin C3 Acetate
Gentamisin C3
Gentamicin D
Gentamicin C1a
GentaMicin D Acetate
Gentamicin C3
描述 庆大霉素C1a是半合成抗生素阿替米辛的前体,具有抗菌活性。庆大霉素C1a是庆大霉素复合物的主要成分[1][2]。
相关类别
体外研究 庆大霉素C1a抑制 大肠杆菌,P。绿脓杆菌和 金黄色葡萄球菌活性,国际50值为 1 mg/mL[2]庆大霉素C1a(2mM,48小时)对 OC-k3型细胞活力没有影响[2].
体内研究 庆大霉素C1a(4mg/kg静脉推注剂量,单次) 在比格犬体内的平均停留时间为 84分钟,氯值为 1.81 mL/min/kg[3]
参考文献

[1]. Li D, et al. Construction of a gentamicin C1a-overproducing strain of Micromonospora purpurea by inactivation of the gacD gene. Microbiol Res. 2013 Jun 12;168(5):263-7.  

[2]. Ishikawa M, et al. Lower ototoxicity and absence of hidden hearing loss point to gentamicin C1a and apramycin as promising antibiotics for clinical use. Sci Rep. 2019 Feb 20;9(1):2410.  

[3]. Isoherranen N, et al. Pharmacokinetics of gentamicin C(1), C(1a), and C(2) in beagles after a single intravenous dose. Antimicrob Agents Chemother. 2000 Jun;44(6):1443-7.  

密度 1.36g/cm3
沸点 675.2ºC at 760 mmHg
熔点 102-108ºC
分子式 C19H39N5O7
分子量 449.54200
闪点 362.1ºC
精确质量 449.28500
PSA 213.72000
蒸汽压 3.97E-21mmHg at 25°C
折射率 1.603
储存条件 -20°C, 干燥

CHEMICAL IDENTIFICATION

RTECS NUMBER :
WK2290000
CHEMICAL NAME :
D-Streptamine, O-3-deoxy-4-C-methyl-3-(methylamino)-beta-L-arabinopy ranosyl-(1-6)-O-(2,6- diamino-2,3,4,6-tetradeoxy-alpha-D-erythro-hexopyrano syl-(1-4))-2-deoxy-
CAS REGISTRY NUMBER :
26098-04-4
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C19-H39-N5-O7
MOLECULAR WEIGHT :
449.63
WISWESSER LINE NOTATION :
T6OTJ CQ DM1 EQ E1 BO- BL6TJ AZ CQ EZ DO- BT6OTJ CZ F1Z

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
70 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
38KLAC "Structure-Activity Relationship among the Semisynthetic Antibiotics," Perlman, D., ed., New York, Academic Press, 1977 Volume(issue)/page/year: -,239,1977

危害码 (欧洲) Xn
海关编码 3004909090

~%

26098-04-4结构式

26098-04-4

文献:Agricultural and Biological Chemistry, , vol. 46, # 2 p. 515 - 522
上游产品  1

下游产品  0

海关编码 3004909090