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7761-45-7生产厂家

7761-45-7价格

7761-45-7

7761-45-7结构式
7761-45-7结构式
  • 常用中文名:氯苯氨啶
  • 常用英文名:Metoprine
  • CAS号:7761-45-7
  • 分子式:C11H10Cl2N4
  • 分子量:269.13000
  • 相关类别: 信号通路 细胞周期/DNA损伤 叶酸
  • 发布时间:2018-02-26 08:00:00
  • 更新时间:2024-01-15 12:26:46
  • Metoprine (BW 197U) 是一种有效的组胺 N-甲基转移酶 (HMT) 抑制剂。Metoprine 是一种二氨基嘧啶衍生物,可以透过血脑屏障,并通过抑制 HMT 增加脑组胺水平。Metoprine 是一种抗叶酸 (antifolate) 和抗肿瘤药。

化源商城直购

中文名 氯苯氨啶
英文名 5-(3,4-dichlorophenyl)-6-methylpyrimidine-2,4-diamine
英文别名 METOPRINE,METHODICHLOROPHEN
BW-197U
2aov
DDMP
METOPRINE
SK 5265
Methodichlorophen
描述 Metoprine (BW 197U) 是一种有效的组胺 N-甲基转移酶 (HMT) 抑制剂。Metoprine 是一种二氨基嘧啶衍生物,可以透过血脑屏障,并通过抑制 HMT 增加脑组胺水平。Metoprine 是一种抗叶酸 (antifolate) 和抗肿瘤药。
相关类别
体内研究 美托普利(BW 197U;2-10mg/kg;IP)以剂量依赖性的方式改善基底大细胞(NBM)损伤引起的记忆障碍[2]。腹腔注射美托普利会产生各种行为效应,包括食物摄入减少和耗水量增加[1]。动物模型:雄性Sprague-dawley大鼠(200-280g)[2]剂量:2,5,10mg/kg给药:IP结果:大鼠基底核(NBM)损伤引起的记忆障碍呈剂量依赖性改善,高剂量10mg/kg可显著延长转移潜伏期。
参考文献

[1]. Junichi Kitanaka, et al. Brain Histamine N-Methyltransferase As a Possible Target of Treatment for Methamphetamine Overdose. Drug Target Insights. 2016 Mar 2;10:1-7.

[2]. Zhong Chen, et al. Effects of brain histamine on memory deficit induced by nucleus basalis-lesion in rats. Acta Pharmacol Sin. 2002 Jan;23(1):66-70.

[3]. John R Horton, et al. Structural basis for inhibition of histamine N-methyltransferase by diverse drugs. J Mol Biol. 2005 Oct 21;353(2):334-344.

密度 1.447g/cm3
沸点 483.7ºC at 760 mmHg
熔点 275-276ºC
分子式 C11H10Cl2N4
分子量 269.13000
闪点 246.3ºC
精确质量 268.02800
PSA 77.82000
LogP 4.08560
折射率 1.678
储存条件 2-8°C,干燥,密封
计算化学

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:4

4.可旋转化学键数量:1

5.互变异构体数量:17

6.拓扑分子极性表面积:77.8

7.重原子数量:17

8.表面电荷:0

9.复杂度:266

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:0

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

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UV8180000
CHEMICAL NAME :
Pyrimidine, 2,4-diamino-5-(3,4-dichlorophenyl)-6-methyl-
CAS REGISTRY NUMBER :
7761-45-7
BEILSTEIN REFERENCE NO. :
0223622
LAST UPDATED :
199612
DATA ITEMS CITED :
7
MOLECULAR FORMULA :
C11-H10-Cl2-N4
MOLECULAR WEIGHT :
269.15
WISWESSER LINE NOTATION :
T6N CNJ BZ DZ ER CG DG& F1

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 :
7 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 :
50 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Tumorigenic - active as anti-cancer agent
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
40 mg/kg/21D-I
TOXIC EFFECTS :
Related to Chronic Data - death
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
2500 ug/kg
SEX/DURATION :
female 7 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Effects on Embryo or Fetus - fetal death
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
5 mg/kg
SEX/DURATION :
female 8-9 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
7500 ug/kg
SEX/DURATION :
female 6-8 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - craniofacial (including nose and tongue)

MUTATION DATA

TEST SYSTEM :
Human
DOSE/DURATION :
2800 ug/kg
REFERENCE :
RBBIAL Revista Brasileira de Biologia. Brazilian Review of Biology. (Academia Brasileira de Ciencias, Caixa Postal 229, ZC-00 Rio de Janeiro, Brazil) V.1- 1941- Volume(issue)/page/year: 25,145,1965

危害码 (欧洲) Xi