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Pemetrexed Disodium Pharmaceutical Intermedates - China

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Pemetrexed Disodium CAS 150399-23-8

Molecular Structure

Molecular Formula: C20H19N5Na2O6

Molecular Weight: 471.37

CAS Registry Number: 150399-23-8

Character: white or white crystalline powder; odorless, tasteless, easily absorb water; Solubility: freely soluble In Water, practically insoluble In chloroform, slightly soluable in Methanol; Specific Rotation:+10°~16°;Identification: (1)flame reaction with sodium salt;(2)The reaction time in the chromatogram of the assay preparation coorresponds to that in the chromatogram of the standard preparation, as obtained in the assay;(3)IR: should conform to the standard;PH: 6.5-8.0;Clear and color of solution:should conform to standard;Related substances:Individual impurity: ≤0.5%;tatal impurity: ≤1.0%; Ethanol, Methylene Chloride, ethyl acetate, N, N-dimethylformamide dimethyl acetal: Ethanol ≤ 0.5%, Methylene Chloride≤0.06%, ethyl acetate≤ 0.5%, N, N-dimethylformamide dimethyl acetal≤ 0.088%;Water: 7.2%-10.2%;Assay:not less than 98.5%(on andydrous basid).

Pemetrexed Disodium Pharmaceutical Intermedates

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Company Contact:


  • Phone: 13954175585

  • Address: room519,building C,Jinan pioneering park for Chine, jinan, China

  • Email: Email

Published date: November 21, 2012 -

  • Business Description: involved in international trade import export of goods, products, and services

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