Product Name: 99% Purity Hormone Raw Powder Pregnenolone Acetate Powder CAS 1778-02-5 Model NO.: Pregnenolone Acetate Purity: >99% State: Solid Suitable for: Adult Certification: GMP, HSE, ISO 9001, USP Customized: Customized Powder: Yes Appearance: White Fine Powder Export Markets: Global Express: EMS, DHL, FedEx, TNT MOQ: 1g Package: 1kg/Aluminium Foil Bag or as Required Trademark: Custom Transport Package: Disguise Package Specification: 1g Origin: China HS Code: 3001200010 Product Description Product DescriptionProduct namePregnenolone acetateCAS no.1778-02-5Molecular FormulaC23H34O3Molecular Weight358.51Pregnenolone is asteroid hormone involved in the steroidogenesis of progesterone, mineralocorticoids, glucocorticoids, androgens, and estrogens. As such it is aprohormone. Pregnenolone is aGABAA antagonist and increases neurogenesis in the hippocampus.Like other steroids, pregnenolone consists of four interconnected cyclic hydrocarbons. It contains ketone and hydroxyl functional groups, two methylbranches, and adouble bond at C5, in the Bcyclic hydrocarbon ring. Like all steroid hormones, it is hydrophobic. Its esterified version, pregnenolone sulfate, is water-soluble.PropertiesDensity1.051g/cm3Boiling Point569.397ºC at 760 mmHgFlash Point171.728ºCRefractive Index1.514Storage Condition-20ºCCOAITEMSSPECIFICATIonRESULTSCharacterWhite or almost white crystalline powderAlmost White crystalline powderSpecific optical rotation+47°to +53°+48.2°Impurity FNot more than 0.5%<0.5%IdentificationComplies by IRConformsRelated substancesImpurity Anot more than 0.3%UndetectedImpurity Bnot more than 0.7%UndetectedImpurity Cnot more than 0.2%UndetectedImpurity Dnot more than 1.0%0.36%Impurity Enot more than 0.2%UndetectedImpurity Gnot more than 0.2%UndetectedImpurity Hnot more than0.10%0.08%Impurity Inot more than 0.2%UndetectedUnknown impurity not more than 0.10%0.05%ImpurityTotal impurity not more than 1.5%0.49%Loss on dryingNot more than 1.0%0.20%Methylene chlorideNot more than 300ppm84ppmMethanolNot more than 2000ppm116ppmAssayContains 97.0% to 103.0% of C24H34O499.80%Calculated on dried basisConclusionThe goods conforms to USPProduct NameSpecificationCAS No.Medroxyprogesterone AcetateUSP39, EP8.071-58-9AltrenogestIn-house standard850-52-2ProgesteroneUSP39,EP8.0,BP201657-83-0EstradiolUSP38,EP8.050-28-2Estradiol ValerateUSP37979-32-8Estradiol BenzoateUSP3750-50-0EstroneUSP3753-16-7DienogestIn-house standard65928-58-7MedrogestoneIn-house standard977-79-7Triamcinolone acetonideUSP3976-25-5DiosgeninIn-house standard512-04-916-Dehydropregnenolone acetateIn-house standard979-02-2Megestrol AcetateUSP37595-33-5PregnenoloneIn-house standard145-13-117alpha-HydroxyprogesteroneIn-house standard604-09-1Hydroxyprogesterone AcetateIn-house standard302-23-8Hydroxyprogesterone CaproateUSP 37630-56-88DM(16alpha-methyl Epoxide)In-house standard24916-90-3Intermediate of MedrogestoneIn-house standard902768-49-4Mometasone furoateIn-house standard83919-23-7Q1: Can iget some samples?A:Yes, we can supply the free sample, but the shipping cost bepaid 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, Money Gram.Q3: How to confirm the Product Quality before placing orders?1.You can get free samples for someproducts,you only need to pay the shipping cost or arrange a courier to us and take the samples.2. You can tell us your product specifications and requests,we will manufacture the products according to your requests.Q4:Is there adiscount?A:Different quantity has different discount.Q5: How do you treat quality complaint?A:Our quality control will reduce the quality problem to near zero. If there is arealquality problem caused by us, we will send you free goods for replacement.Q6:Do you Accept Sample Order?A:Yes, we accept small order from 1box, 5boxes and 10boxes to evaluate quality of our goods.