Ramosetron Hydrochloride

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Ramosetron Hydrochloride
Posting date : Jan 18, 2011
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30-
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Name: Ramosetron Hydrochloride CAS: 132907-72-3 Molecular Formula: C17H17N3O.HCl Molecular Weight: 315.80 Appearance: White or pale yellow crystalline powder Specific Rotation: -41.5℃~-44.5℃ Identification: Complies with stipulation pH: 4.0~5.0 Solution Clearance and color: Complies with stipulation. Related Substances: Not more than 1.0% Optical Isomer: Not more than 0.4% Residue Solvent: Acetic ether and Isopropanol both should be less than 5000ppm; acetonitrile should not be more than 410ppm Water: Not more than 3.0% Ignition Residue: Not more than 0.1% Heavy Metal: ≤20ppm Assay (on dried basis): ≥98.5% Contact person:Miki E_mail:zbexporting01@gmail.com MSN:mengshuwang2010@hotmail.com

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