Send inquiry
Equipped with the best GMP factory of best quality estradiol valerate for cosmetic, health care and human nutritional products in China, it is able to supply you with top quality estradiol valerate USP/EP 99%, as well as the reactive intermediate of natural food supplements products.Product Description ?Estradiol Valerate is a steroid and estrogen sex hormone, and the primary female sex hormone. It is named for and is important in the regulation of the estrous and menstrual female reproductive cycles. Estradiol is essential for the development and maintenance of female reproductive tissues but it also has important effects in many other tissues including bone.CAS??NO.:?979-32-8Molecular?Formula:C23H32O3Molecular?Weight:?356.50Einecs: 213-559-2Melting Point: 144?????Specification:?USP37/EP8.0ItemSpec.AppearanceWhite crystalline?powderIdentificationIRMelting point143~150?Specific optical rotation+41~+47°Moisture=0.1%Limit of estradiol=1.0%Ordinary impurities=2%Free acid=0.5%Assay98.0~102.0%Ethyl acetate=5000ppmMethanol=3000ppmAcetic acid=5000ppmMicron100%=5umConclusionConform to In-house Standard??Application??Packing &DeliveryPackaging?Detail:1kg/Alu-bag; 25kg/DrumDelivery Detail:Immediately?Files available: DMF open file, Stability Data Sheet, MSDS, Particle Size Distribution MOA, LAL testing, Particle Size testing.?Storage and Shelf LifeStore in cool & dry place, Keep away from strong light and heat, 24 months when properly stored??Company InformationWellgreen Technology Co.,Ltd is a high - tech corporation and iso9001: quality management system certification specializing in the production of nutritional supplements, herbal essence, steroids and its intermediates pharmaceutical industry. Wellgreen has developed into the leading companies in this field, there are two factories. ??Certifications?FAQQ1:?Can?i?get?some?samples?A:?Yes,?we?can?supply?the?free?sample,?but?the?shipping?cost?be?paid?by?our?customers.Q2:?How?to?start?orders?or?make?payments?A:?Proforma?invoice?will?be?sent?first?after?confirmation?of?order,?enclosed?our?bank?information.?Payment?by?T/T,?Western?Union?or?Paypal?or?Escrow(Alibaba).Q3:?How?to?confirm?the?Product?Quality?before?placing?orders?A:You?can?get?free?samples?for?some?products,you?only?need?to?pay?the?shipping?cost?or?arrange?a?courier?to?us?and?take?the?samples.?You?can?send?us?your?product?specifications?and?requests,we?will?manufacture?the?products?according?to?your?requests.Q4:What’s?your?MOQ?A:Our?MOQ?is?1kg.?But?usually?we?accept?less?quantity?such?as?100g?on?the?condition?that?sample?charge?is?100%?paid.Q5:?How?about?delivery?leadtime?A:Delivery?lead?time:?About?3-5?days?after?payment?confirmed.?(Chinese?holiday?not?included)Q6:Is?there?a?discount?A:Different?quantity?has?different?discount.Q7:?How?do?you?treat?quality?complaint?A:First?of?all,?our?quality?control?will?reduce?the?quality?problem?to?near?zero.?If?there?is?a?real?quality?problem?caused?by?us,?we?will?send?you?free?goods?for?replacement?or?refund?your?loss.Q8:?How?to?contact?us??A:You?can?chat?with?us?by?Trademanager,MSN&Skype?Online.?You?can?choose?your?interested?products?and?send?inquiry?to?us.?You?can?dial?our?telephone?directly,?you?will?get?our?reply.?Send?Email?to?us.link:http://www.wellgreenxa.com/progestin/estradiol-valerate.html