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Montelukast Sodium Intermediate with CAS 142569-70-81
Essential Oil Balsam Fine Chemicals142569-70-8Montelukast Sodium Intermediate
Wuhan Recedar Biotechnology Co., Ltd.
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Product Description Montelukast Sodium Intermediate with CAS 142569-70-8 Montelukast Sodium Intermediate2-(2-(3-(2-(7-Chloro-2-quinolinyl)-ethenylphenyl)-3-hydroxypropyl)phenyl)-2-propanolCAS No.:142569-70-8Molecular formula: C29H28ClNO2Molecular weight: 457.99EINECS No.:604-295-2It is a useful research chemical for the intermediate of montelukast sodium. Packagecarton drum with two plastic bags insideNet weight25KG/DrumStorageSealed in cool and dry place to avoid moisture and lightShelf life2 years when properly storedLead time1~3 days after confirmation Test ItemsTest StandardsAppearanceOff white or light yellow powderAssay (HPLC)≥98.0%Melting point120-124oC Water% by KF ≤0.2%Loss on drying≤1.0%Residue on ignition≤0.2%Other isomer by chiral HPLC ≤0.15%Other impuritiesMK-5 keto: ≤0.5% MK-4: ≤0.3% Total impurity: ≤1.0%More reports, please contact us freely.
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