16 ?methyl?epoxide

Equipped with the best GMP factory of best quality 16 amethyl?epoxide for cosmetic, health care and human nutritional products in China, it is able to supply you with top quality 16 amethyl?epoxide USP/EP 99%, as well as the reactive intermediate of natural food supplements products.? ? ? ? ? ? ? ? ? ? ? ? 16-alpha methyl epoxide(8DM)Product Description?As a hormone intermediates?CAS??NO.:24916-90-3?Molecular?Formula:C22H28O5Molecular?Weight:?372.46Einecs: 246-529-2Melting Point: 101??Specification:?In-house standardItemSpec.AppearanceAlmost white or slight yellow crystalline powderIdentificationComplies with the standardSpecific rotation+19.0~23.0Loss on drying=0.5%Residue on ignition=0.2%Heavy Metals=10ppmRelative materials(HPLC)Single unknown max.0.5%17-desoxy 0.5% max.Total 1.5%Assay (HPLC)=97.0%~103.0%ConclusionConform to Enterprise Standard specification?Packing &DeliveryPackaging?Detail:1kg/Alu-bag; 25kg/DrumDelivery Detail:ImmediatelyStorage 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/16-methyl-epoxide.html