phenacetin CAS NO.62-44-2

Hebei yanxi chemical co. LTD.  has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of chemicals. 

After many years of efforts, we have established stable and friendly business relations with dozens of European and American pharmaceutical companies, multinational chemical companies and importers.At home and many production plants and research and development units have established long - term commission processing and production relations.We have a number of laboratories specializing in technology development and custom synthesis, as well as some production bases, mainly in hebei, sichuan, jiangsu and shandong.

Our company possesses the right of self-support import & export, a strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.

Looking to the future, we will adhere to the spirit of “professional, innovative, integrity, development”, and adhere to the management philosophy of “customer-orientation and pursing development via integrity” and through which to provide customers with first-class products and service. We sincerely welcome friends both at home and abroad to visit our company and hope to achieve win-win cooperation with you!

Sleeping pills and stability.This product is white or white crystalline powder;Odourless and slightly bitter taste.Almost insoluble in water, soluble in hydrochloric acid.In acid or alkali and heat hydrolysis, oral drug under the action of gastric acid, open loop, enter the synthetic technical alkaline intestinal again ring.Therefore, do not affect drug bioavailability.Compensatory bounce after discontinuation of anti-anxiety, lighter, withdrawal difficult.After the effect is lighter.Large range of security.
Drug name of sleeping pills don't settle whether the prescription is mainly non-prescription drugs disease can not sleep, can't fall asleep usage right amount major contraindication overuse can produce danger agent type tablet powder are careful careful whether athletes must be included into the health care medicine type auxiliary medicine

Cloth benzedrine (Brolamfetamine), full name dimethoxy bromine amphetamines (2, 5 - dimethoxy - 4 - bromoamphetamine), referred to as "DOB, the first kind of psychotropic drugs.Molecular formula C11H16BrNO2.Is first synthesized in 1967 [1].
Chinese dimethoxy bromine amphetamines Brolamfetamine English name, DOB and don't say benzedrine, bromine benzedrine chemical formula C11H16BrNO2CAS registration number 64638-07-9 melting point of 63-65 ° C, 207-208 ° C (Hydrochloride) security description varieties directory of the first kind psychotropic drugs drug risk description hallucinogenic sex strong, strong addiction, strong excitatory easily transport of dangerous goods number 2811 molecular weight of 274.15 g/mol, g. mol creates with the way the brain cortex doping, central nervous system stimulant