99 Purity Pharmaceutical Raw Materials Steroid Ethinylestradiol 296.41 Molecular

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99 Purity Pharmaceutical Raw Materials Steroid Ethinylestradiol 296.41 Molecular Weight 99% Purity Raw Materials Ethinylestradiol 1. EthinylestradiolDescription: Name: Ethinylestradiol (raw material) CAS NO:57-63-6 Molecular Weight:296.41 Molecular Formula:C20H24O2 Assay:98.2% Appearance:White or kind of white crystalline powder Standard:Enterprise Standard For the Consumer Ethinylestradiol is a man-made form of the naturally occurring female hormone called oestrogen. It is prescribed to treat period (menstrual) problems, and also to help ease menopausal symptoms. It is usually prescribed alongside another female hormone called a progestogen. Ethinyl estradiol also sometimes written as ethinylestradiol, ethynyl estradiol, or ethinyl Stradiol, is a derivative of 17 -estradiol (E2), the major endogenous estrogen in humans. EE is an orally bioactive estrogen used in many formulations of combined oral contraceptive pills. It is one of the most commonly used medications for this purpose. Estinyl was a preparation of EE alone that was used for the management of menopausal symptoms and female hypogonadism. Ethinylestradiolis released into the environment as a xenoestrogen from the urine and feces of people who take it as a medication. 2.EthinylestradiolCOA: - - - - Item | Specification | Test Results | Characters | White crystal or crystalline powder/white powder | White crystalline powder | Identification(BP2007/USP31/EP5.0)A.IR-Spectrum | Complies | Complies | B.melting point of salicylic acid(C) | 156-161 | 158.8 | (USP)A.Ferric Acid reaction test | Complies | Complies | B.IR-Spectrum | Complies | Complies | Appcarance of solution | Clear and colorless | Clear and colorless | Substances Insolution in Sodium Carbonate TS | Clear | Clear | Easily carbonated matter | Fluid Q | Complies | Free salicylic acid | 0.1% | Complies | Loss on drying | 0.5 | 0.04% | Residue on ignition(%) | 0.05 | 0.03 | Chloride | 0.014 | Complies | Sulfate | 0.04% | Complies | Heavy metals | 10PPM | Complies | Related substances/Any single impurity(%) | 0.1 | 0.009 | Total impuritie(%) | 0.25 | 0.033 | Purity(%) | 99.5-100.5 | 99.9 | Conclusion | Qualified/ Complied with USP34 | - - - - 3. Our Services: A. Our company is a professional production leading factory in China in pharmaceutical area of 15 years. Delivery areas of our products:US, UK, Canada, Australia, Brazil, Russia, Portugal, Latvia, Switzerland, Iceland, Ukraine, Germany, France, Netherlands, Belgium, Peru, Sweden, New Zealand, the Czech Republic, Lithuania, Ireland, Tunisia, Mexico, Greece, Puerto Rico, Thailand, Israel and so on. B. Discreet package .The packing suits you best would be choosen to cross customs safely. Or if you have your own ideal way, it could be also take into consideration . C. Top quality. High quality guaranteed, once any problem is found, the package would be reshipped for you . D. Security Shipping:Shipping by express (FedEx,UPS,DHL,EMS), by air.The most professional forwarder would be recommanded for you. E. We have stock, so we can delivery quickly at the very day when receive the payment. F. Warm after-sale service for you 24/7. Any of your question would be solved for the first as soon as possible. G. A discount would be given when you make a large order. To let you know us more,I now here introduce our company briefly.Our company is a comprehensive and high-tech enterprise specialized in producing and selling chemical synthetic drug, pharmaceutical intermediates, Chemical raw materials, chemical antisepsis, flavor & essence, and food additive. Covered with an area of 33500 square meters,the factory is located in Xiaogan city, abut the 107 national road, marched with Wuhan.With clean environment and nice layout,there are several large-sized, medium-sized workshops and QA and research center with advanced equipments.
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HUBEI PHARMAGRADE STEROIDS co., LTD

Ms. Alice Alice

China

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