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58001-44-8价格

58001-44-8

58001-44-8结构式
58001-44-8结构式
  • 常用中文名:克拉维酸
  • 常用英文名:Clavulanate
  • CAS号:58001-44-8
  • 分子式:C8H9NO5
  • 分子量:199.16
  • 相关类别: 原料药 抗生素类药物 β-内酰胺酶抑制剂
  • 发布时间:2018-05-12 08:00:00
  • 更新时间:2024-01-01 23:52:14
  • 克拉维酸是一种天然存在的强大细菌β-内酰胺酶抑制剂,用于研究细菌引起的感染,包括耳朵感染。克拉维酸对广谱革兰氏阳性和革兰氏阴性细菌具有活性【1】。

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中文名 克拉维酸
英文名 (2R,3Z,5R)-3-(2-hydroxyethylidene)-7-oxo-4-oxa-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
中文别名 (Z)-(2R,5R)-3-(2-羟基亚乙烯基)-7-氧代-4-氧杂-L-氮杂双环[3.2.0]庚烷-2-羧酸
(2R,3Z,5R)-3-(2-羟基亚乙基)-7-氧代-4-氧杂-1-氮杂双环[3.2.0]庚烷-2-羧酸
英文别名 Acide clavulanique
Acid clavulanico
(2R,5R)-3-(2-Hydroxyethylidene)-7-oxo-4-oxa-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
4-Oxa-1-azabicyclo[3.2.0]heptane-2-carboxylic acid, 3-(2-hydroxyethylidene)-7-oxo-, (2R,5R)-
acidum clavulanicum
Clavulansaeure
EINECS 261-069-2
CLAVULANIC ACID
Clavulanate
Sodium Clavulanate
描述 克拉维酸是一种天然存在的强大细菌β-内酰胺酶抑制剂,用于研究细菌引起的感染,包括耳朵感染。克拉维酸对广谱革兰氏阳性和革兰氏阴性细菌具有活性【1】。
相关类别
参考文献

[1]. Parag S Saudagar, et al. Clavulanic acid: a review. Biotechnol Adv. Jul-Aug 2008;26(4):335-51

密度 1.7±0.1 g/cm3
沸点 545.8±50.0 °C at 760 mmHg
分子式 C8H9NO5
分子量 199.16
闪点 283.9±30.1 °C
精确质量 199.048065
PSA 87.07000
LogP -1.98
外观性状 白色至灰白色粉末
蒸汽压 0.0±3.3 mmHg at 25°C
折射率 1.644
储存条件 常温
稳定性

克拉维酸钠(Sodium Clavulanate):C8H8NNaO5。白色针状结晶,熔点68℃,[α]D20+47.1°(C=1,水)。
克拉维酸钾(Potassium Clavulanate):C8H8KNO5。无色针状结晶,易溶于水,但水溶液不稳定。

分子结构

1、 摩尔折射率:43.56

2、 摩尔体积(cm3/mol):120.2

3、 等张比容(90.2K):362.1

4、 表面张力(dyne/cm):82.2

5、 极化率(10-24cm3):17.26

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:5

4.可旋转化学键数量:2

5.互变异构体数量:2

6.拓扑分子极性表面积87.1

7.重原子数量:14

8.表面电荷:0

9.复杂度:324

10.同位素原子数量:0

11.确定原子立构中心数量:2

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:1

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 :
RN6802500
CHEMICAL NAME :
4-Oxa-1-azabicyclo(3.2.0)heptane-2-carboxylic acid, 3-(2-hydroxyethylidene)-7-oxo-, (2R-(2-alpha,3Z,5-alpha))-
CAS REGISTRY NUMBER :
58001-44-8
LAST UPDATED :
199612
DATA ITEMS CITED :
7
MOLECULAR FORMULA :
C8-H9-N-O5
MOLECULAR WEIGHT :
199.18
WISWESSER LINE NOTATION :
T45 ANV EOYTJ FU2Q GVQ

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 :
7936 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970- Volume(issue)/page/year: 16,590,1985
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1399 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970- Volume(issue)/page/year: 16,590,1985
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1393 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970- Volume(issue)/page/year: 16,590,1985
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
4526 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970- Volume(issue)/page/year: 16,590,1985
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1531 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970- Volume(issue)/page/year: 16,590,1985
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2185 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970- Volume(issue)/page/year: 16,590,1985
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
4 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
85GDA2 "CRC Handbook of Antibiotic Compounds," Vols.1- , Berdy, J., Boca Raton, FL, CRC Press, 1980- Volume(issue)/page/year: 4(1),129,1980

危害码 (欧洲) Xi
海关编码 2934995000

~84%

58001-44-8结构式

58001-44-8

文献:Brown, Allan G.; Corbett, David F.; Goodacre, Jennifer; Harbridge, John B.; Howarth, T. Trefor; et al. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1984 , # 4 p. 635 - 650

~%

58001-44-8结构式

58001-44-8

文献:Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , # 4 p. 635 - 650

~%

58001-44-8结构式

58001-44-8

文献:Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), , # 4 p. 635 - 650

方法1:微生物合成,以黄豆粉、葡萄糖、淀粉或糊精为原料,经发酵而成。
方法2:以3-甲硫基丙内酰胺为原料,经烷化、氯化脱羧等步骤反应合成。

海关编码 2934995000