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API-Gadodiamide CAS:131410-48-5

  Post Date: Aug 31,2018
  Expiry Date: Aug 31,2019
  Detailed Description: Cas No. :131410-48-5 Quantity: 1Kilograms
Payment Method: T/T
Analysis Item Specification Results
Idencification A:Infrared absorption Should conforms with the standard spectrum
B:The maximum absorption at the relevant wavelength specifiied Conforms
Microbial limits 500cfu/g 20cfu/g
Bacterial endotoxins <3.5Eu/mg Conforms
Water content Between 3.0% and 14.0% 10.00%
Limit of free gadolinium(lll) Not more than 0.3%(anhydrous basis) Not finding
LimitoffreeDiethylenetramine pentaaceticaoidbismethylamide Not more than 0.7%(anhydrous basis) 0.090%
Limit of methylamine Not more than 0.05% 0.001%
Limit of acetone, ethyl alcohol,isopropyl alcohol
Acetone Not more than 0.2% 0.00%
Ethyl alcohol Not more than 0.2% 0.01%
Isopropyl alcohol Not more than 0.2% 0.05%
Total impurity Not more than 0.2% 0.06%
Related comounds
Impurity A Not more than 2.0% 0.10%
Impurity B Not more than 2.0% 0.15%
Individual Impurity Not more than 0.2% 0.05%
Total Impurity (except of Impurity A&B) Not more than 0.5% 0.29%
Content of gadolinium 26.0~29.0% 28.7%
Assay 97.0~103.0% 99.8%
The material complies with the USP32 complies

  CAS Registry Number:


  Synonyms: gadolinium 2-[bis[2-(carboxylatomethyl-(methylcarbamoylmethyl)amino)ethyl]amino]acetate;GADODIAMIDE (500 MG);Omniscan;[5,8-Bis(carboxymethyl)-11-[2-(methylamino)-2-oxoethyl]-3-oxo-2,5,8,11-tetraaza-tridecan-13-oato(3-)]gadolinium;Gd-DTPA-BMA;S-041;gadolinium 5,8-bis(carboxylatomethyl)-11-[2-(methylamino)-2-oxoethyl]-3-oxo-2,5,8,11-tetraazatridecan-13-oate (non-preferred name);
  Molecular Formula: C16H26GdN5O8
  Molecular Weight: 573.6563
  Molecular Structure: 131410-48-5 Gadodiamide

  Company: xian Wanlong pharmaceutical Co., Ltd     [ China ]        
  Contact: raffia chou
  Tel: +86-029-81881044
  Fax: +86-029-81881044
  Email: raffiachou@hotmail.com
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