Pregnenolone

Equipped with the best GMP factory of best quality pregnenolone for cosmetic, health care and human nutritional products in China, it is able to supply you with top quality pregnenolone USP/EP 99%, as well as the reactive intermediate of natural food supplements products.Pregnenolone Product Description Pregnenolone is an endogenous neurosteroid that is involved in the steroidogenesis of progesterone, glucocorticoids, mineralocorticoids, androgens, and estrogens, making it a prohormone. It has been observed to inhibit GABA-gated chloride currents by enhancing receptor desensitization. Pregnenolone is an inhibitor of GABA Receptor and an activator of PXR.CAS??NO.:?145-13-1Molecular?Formula:C21H32O2Molecular?Weight:?316.48Einecs: 205-647-4Melting Point: 190-193???Specification:?In-house standardItemSpec.DescriptionWhite crystalline powderMelting range188~193?Specific rotation+27.5o~ +31.5oLoss on drying=0.5%Related substancesIndividual impurity= 0.5%Total impurities =1.0%Purity98.5~101.5%Micron100%=20umConclusionConform with In-house standard.??Application?Pregnenolone?is?a?steroid?hormone?involved?in?the?steroidogenesis?of?progesterone,?mineralocorticoids,?glucocorticoids,?androgens,?and?estrogens.?As?such?it?is?a?prohormone.?Pregnenolone?is?a?GABAA?antagonist?and?increases?neurogenesis?in?the?hippocampus.?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/pregnenolone.html