Shanghai Richem International Co., Ltd.
Main products:Iron Oxide, Magnesium Sulphate, Silver Nitrate, Semicarbazide HCL, Thiourea, Copper Carbonate, Vaccinium Macrocarponl
Products
Contact Us
  • Contact Person : Mr. Wu Johnny
  • Company Name : Shanghai Richem International Co., Ltd.
  • Tel : 86-21-31263688
  • Fax : 86-21-51862199
  • Address : Shanghai,Pudong,Room 3D,Building 3,YouYou Century Plaza,No.428,South Yanggao road,
  • Country/Region : China
  • Zip : 200127

Roxithromycin

Roxithromycin
Product Detailed
Roxithromycin 1 use as raw material of pharmaceutical 2 both competitive price and high quality 3 white powder

Roxithromycin

Specification:Appearance--------------------------white or almost white crystalline powder

Specific Rotation--------------------—85.0°

Identification(IR)--------------------(1) should be consistent for the trying solution prominent peak retention time with the comparison solution prominent peak retention time

                                                    (2) this infrared light absorption atlas should be consistent with the comparison atlas

Related Substances-----------------(1) the single impurity peak rea does not have to be bigger than the comparison solution prominent peak area 1.5 times(1.5%)

                                                     (2) each impurity peak area and does not have o be bigger than the comparison solution prominent peak area 4.5 times(4.5%)

Alkalinity--------------------------------8.9

Water------------------------------------2.7%

Residue on Ignition--------------------0.06%

Heavy Metals---------------------------<10ppm

Assay-------------------------------------95.2%

Roxithromycin



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