3-Quinolinecarboxylicacid, 1-ethyl-6,8-difluoro-1,4-dihydro-7-(3-methyl-1-piperazinyl)-4-oxo-
- 中文别名:洛美沙星
- 中文释义:洛美沙星;(+/-)-1-乙基-6,8-二氟-1,4-二氢-7-(3-甲基-1-哌嗪基)-4-氧-喹啉-3-羧酸
- 英文别名:lomefloxacin;
Lomefloxacinum;
LFLX;
Lomefloxacine;
Maxaquin;
Lomefloxacino;
1-ethyl-6,8-difluoro-7-(3-methylpiperazin-1-yl)-4-oxoquinoline-3-carboxylic acid
- CAS No.:98079-51-7
- 分子式:
C17H19F2N3O3
- 分子量:351.35
- 精确分子量:351.13900
- PSA:74.57000
- MDL:MFCD00214312
- InChI:InChI=1/C17H21F2N3O3/c1-3-21-8-11(17(24)25)16(23)10-6-12(18)15(13(19)14(10)21)22-5-4-20-9(2)7-22/h6,9,11,20H,3-5,7-8H2,1-2H3,(H,24,25)
- 分子结构式:
物化性质
- 外观与性状:
- 灰白色至黄色晶体
- 密度:
- 1.342 g/cm3
- 熔点:
- 239-240ºC
- 沸点:
- 542.7ºC at 760 mmHg
- 闪点:
- 282ºC
- 折射率:
- 1.547
- 其它信息:
1.性状:无色针状结晶。
2.熔点(ºC):239~240.5
安全信息
- 外观与性状:
- 灰白色至黄色晶体
- 密度:
- 1.342 g/cm3
- 熔点:
- 239-240ºC
- 沸点:
- 542.7ºC at 760 mmHg
- 闪点:
- 282ºC
- 折射率:
- 1.547
- 其它信息:
1.性状:无色针状结晶。
2.熔点(ºC):239~240.5
毒理性
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- VB1997400
- CHEMICAL NAME :
- 3-Quinolinecarboxylic acid, 1,4-dihydro-6,8-difluoro-1-ethyl-7-(3-methyl-1-pipera zinyl)-4-oxo-
- CAS REGISTRY NUMBER :
- 98079-51-7
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 10
- MOLECULAR FORMULA :
- C17-H19-F2-N3-O3
- MOLECULAR WEIGHT :
- 351.39
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration into the eye
- SPECIES OBSERVED :
- Rodent - rabbit
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Human - woman
- DOSE/DURATION :
- 24 mg/kg/3D-I
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Behavioral - excitement
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 3800 mg/kg
- TOXIC EFFECTS :
- Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Behavioral - changes in motor activity (specific assay) Behavioral - ataxia
- 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
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 698 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 :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 246 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
MUTATION DATA
- TYPE OF TEST :
- DNA repair
- TEST SYSTEM :
- Bacteria - Bacillus subtilis
- DOSE/DURATION :
- 20 mg/L
- REFERENCE :
- AMACCQ Antimicrobial Agents and Chemotherapy. (American Soc. for Microbiology, 1913 I St., NW, Washington, DC 20006) V.1- 1972- Volume(issue)/page/year: 37,213,1993
- 毒理学数据:
急性毒性50小鼠(mg/kg):245.6静脉注射;>4000口服。
海关数据
中国海关编码:2933990090
- 概述:
- 2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
- 申报要素:
- 品名, 成分含量, 用途, 乌洛托品请注明外观, 6-己内酰胺请注明外观, 签约日期
- 摘要/Summary:
- 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
分子结构与计算化学数据
分子结构数据
1、 摩尔折射率:86.66
2、 摩尔体积(cm3/mol):265.6
3、 等张比容(90.2K):698.4
4、 表面张力(dyne/cm):47.8
5、 极化率(10-24cm3):34.35
计算化学数据
1.疏水参数计算参考值(XlogP):无
2.氢键供体数量:2
3.氢键受体数量:8
4.可旋转化学键数量:3
5.互变异构体数量:无
6.拓扑分子极性表面积72.9
7.重原子数量:25
8.表面电荷:0
9.复杂度:586
10.同位素原子数量:0
11.确定原子立构中心数量:0
12.不确定原子立构中心数量:1
13.确定化学键立构中心数量:0
14.不确定化学键立构中心数量:0
15.共价键单元数量:1