Estradiol Valerate

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
Estradiol Valerate