Shaanxi Zhengbang International Trading Co., Ltd.
Main products:Diosgenin,Pregnenolone,Dehydroepiandro-Sterone Acetate,Dehydroepiandro-Sterone,19-Hydroxyandrost-4-Ene-3.17-Dione
Products
Contact Us
  • Contact Person : Ms. Zhao Aurora
  • Company Name : Shaanxi Zhengbang International Trading Co., Ltd.
  • Tel : 0086-29-88830006
  • Fax : 0086-29-88830325
  • Address : Shaanxi,Xi'an,WangZuo XianDai Cheng G-2202,TangYan Road,Xi'an Shaan Xi provience China.
  • Country/Region : China
  • Zip : 710065

Cefdinir

Cefdinir
Product Detailed
Related Categories:Organic Intermediate
Related Product Searches:Cefdinir,High Quality,Cefdinir, pharmaceutical chemical,USP29
Cefdinir Color: white to light yellow CASNo :91832-40-5 MW: 395.41 Molecular formula: C14H13N5O5S2

Cefdinir

Description                                     White to pale yellow crystalline powder

Identity                                           Conforms the test

Absorbance                                    570~610

Specific Rotation                            -58°~ -66°

Crystallinity                                   Conforms the test

pH                                                2.5~4.5

Water Content                               Not more than 2.0%

Heavy Metals                            Not more than0.0010%

Related Substances             

E-isomer                                    Not more than0.8%

Total Impurities                           Not more than3.0%                        

Residue of ignition                         Not more than 0.2%

Assay                                          Contains C14H13N5O5S2 not less than 94.0% (Calculated on anhydrous substance)

Microbic Limitation                        Quantity of the Mycetes is not more than80/g 

Cefdinir

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