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Sodium rifamycin S
2022-01-20

樣品名稱

Product Name

利福霉素S-Na

Sodium rifamycin S

批號

Batch No

20140515

代表量

LotQuantity

500Kg

取樣日期

Submitted Date

2014.05.17

包裝規(guī)格

Pachingy

20Kg per drum

(20Kg/桶)

失效期

EXP.date

2016.05.09

引用標(biāo)準(zhǔn)

Standard

In-house standard

 

檢驗(yàn)項(xiàng)目Items of Analysis       標(biāo)準(zhǔn)規(guī)定(Standard)       檢驗(yàn)結(jié)果(Results of analysis)

 

1、Description:       A violet-brown crystalline powder       conforms

 

2、Identification       conforms  

      is same as working standards.      

3、Solubility       1 gm soluble in 100ml water and 0.1 gm      conforms

       soluble in 100ml chloroform.

4、Specific Volume       ≥2.5ml/g       4.8ml/g

 

5、Loss on drying      ≤5.0%       4.1%

 

6、Insoluble matter in       ≤3.0%      0.5%

      chloroform

7、Relte substances(HPLC)

A)25-Desacetyl rifamycin S      ≤1.8%       1.2%

B)other individual impurity       ≤2.5%       1.8%

C)total impurities

other than 25-desacetyl RS        ≤7.1%      4.6%

8、Assay      

by HPLE on dried basis      ≥73%       87%

 

 

結(jié)論(Result)

符合規(guī)定(They’dproduct conforms to In-house Standard)

備注(Remark)

        


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