Pemetrexed Disodium CAS 150399-23-8

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Pemetrexed Disodium CAS 150399-23-8
Posting date : Jan 29, 2010
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Pemetrexed Disodium CAS 150399-23-8 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). Company name: Jinan Bangda Chemical Co., Ltd Address: RoomC519, No.19# Huaneng Road, Jinan City, Shandong Province, China. Tel: 0086-531-82373486 Fax: 0086-531-82373540 Web: Http://www.bdpharm.com Email: sales@bdpharm.com bdpharm@yahoo.com.cn MSN:bangdapharm@hotmail.com

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