Sinoway Industrial Co., Ltd

Date: 16th August 2016
Betamethasone CAS No 378-44-9
Sinoway Industrial Co.,Ltd is a famous China betamethasone manufacturer and supplier, welcome to buy GMP and EP betamethasone from us and check the price with us.Basic information:Product Name: Betamethasone?Molecular Formula : C22H29FO5Molecular Weight: 392.46CAS No.: 378-44-9Appearance: White crystalline powderSpecifications?EP8/BP2013Usages :Betamethasone is a corticosteroid product. it is used for a number of diseases including:1)Rheumatic disorders such as systemic lupus erythematosus.?2)Skin diseases such as dermatitis and psoriasis,?3)Allergic conditions such as asthma and angioedema4)LeukemiaItemsSpecificationsResultsAppearanceWhite or almost white, crystalline powderWhitecrystalline powderIdentification(by IR )Conforms to the CRS spectrumConformsSpecific optical rotation+118?~+126??dried substance ?+123.2?Related substances(by HPLC)Impurity C (RRT about 1.64)?0.5%Impurity D (RRT about 2.0)?0.10%Impurity E (RRT about 1.48)?0.5%Impurity J (RRT about 1.68)?0.5%Unknown Impurity (RRT about 0.49)?0.15%Unknown Impurity (RRT about 0.92)?0.15%Unspecified impurities ?0.10%Total impurities ?1.3%0.12%Undetected0.19%0.32%0.12%0.11%0.08%0.99%Loss on drying?0.5%0.2%Assay (by UV)Contains 97.0% to 103.0% of C22H29FO5Calculated on dried basis99.4%ConclusionThe results can conforms with the EP8/BP2013Contacts:Ms. Lvky LvEmail: lv@china-sinoway.comTel: 0086-0592-5887165Mob/WhatsApp/Wechat: 0086-18350268056Skype: lvyundan33
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