当前位置
资讯搜索
 
 
资讯详情
硫酸弗兰西汀(新霉素b)
Published:2014-07-07 08:46:09    Text Size:【BIG】【MEDIUM】【SMALL
Summary:新霉素b(CAS:119-04-0)又名:硫酸弗兰西汀,新霉素 B 硫酸盐,供应,生产

产品名称:

硫酸弗兰西汀(新霉素b)

CAS:

119-04-0

同义词:

硫酸新霉素B(硫酸弗兰西汀);新霉素 B 硫酸盐

分子式:

C23H46N6O13

分子量

614.64

结构式:

用途:

硫酸新霉素B属氨基糖苷类抗生素药物。主要成份为新霉BC抗菌谱及广,对革兰氏阴性菌和革兰氏阳性菌有极好的杀灭作用。广泛应用于医药和兽药领域,分子式:C23H46N6O13·3H2SO4白色或黄白色粉末。吸湿,极易溶于水,微溶于酒精,不溶于丙酮和乙醚。

质量标准:

Characters

A White or yellowish-white hydroscopic powder very soluble in water, very slightly soluble in alcohol, practically insoluble in acetone.

Yellowish-white powder Solubility; Complies

Identification

The retention time of a major peak meets the requirements.

Complies

Impurity C meets the requirements B.

Complies

Positive

Positive

PH

6.0-7.0

6.4

Specific optical rotation

+52.5°- +55.5°

+54.0°

Related substances

Impurity A: NMT 1.0 %

0.0%

Impurity C: NMT 3.0%

2.5%

Total of other impurities: NMT 3.0 %

0.0%

Sulphate(anhydrous)

27.0%-31.0%

28.3 %

Loss on drying

NMT 8.0%

6.0%

Sulphated ash

NMT 1.0%

0.5%

Sterility

Meets the requirements

Complies

Bacterial endotoxins

Less than 1.3 IU/mg

Less than 1.3 IU/mg

Potency

NLT 630 IU/mg

(dried substance)

704 IU/mg

(dried substance)

662 IU/mg(as is)

其它信息

热销中