2012年4月24日星期二

Testosterone Base Exporter




Product name:Testosterone Base
CAS:58-22-0
Molecular formula: C19H28O2  
Molecular Weight: 288.42 g/mol
Description of Testosterone Base:
Testosterone is the prototypic and predominant circulating androgenic steroid. It plays a major role in the growth and function of many reproductive and non-reproductive tissues and organs including muscle, liver, and brain, directing the development of the male phenotype during embryogenesis and at puberty. Testosterone is synthesized from 17α -hydroxy progesterone by the enzymes 17, 20-lyase and 17β -hydroxysteroid dehydrogenase in the gonads of both males and females.
Assay: more than 99.0%
Appearance:Off-white crystalline powder
Purity : 99%min
Application : Pharmaceutical Intermediates
Storage:shading,confined preservation
More about:Buy Testosterone Base

2012年4月18日星期三

Introduction of Testosterone Propionate




Product name:Testosterone Propionate
CAS:57-85-2
Molecular formula: C22H32O3
Molecular Weight: 344.49 g/mol
Description of Testosterone Propionate:
Testosterone Propionate is a commonly manufactured, oil-based injectable testosterone compound. The added propionate ester will slow the rate in which the steroid is released from the injection site, but only for a few days. Testosterone propionate is therefore comparatively much faster acting than other testosterone esters such as cypionate or enanthate, and requires a much more frequent dosing schedule. While cypionate and enanthate are injected on a weekly basis, propionate is generally administered (at least) every third day. Figure one illustrates a typical release pattern after injection. As you can see, levels peak and begin declining quickly with this ester of testosterone. To make this drug even more uncomfortable to use, the propionate ester can be very irritating to the site of injection. In fact, many sensitive individuals choose to stay away from this steroid completely, their body reacting with a pronounced soreness and low-grade fever that may last for a few days. Even the mild soreness that is experienced by most users can be quite uncomfortable, especially when taking multiple pharmacokinetics of Testosterone propionate injections each week. The "standard" esters like in ection enanthate and cypionate, which are clearly easier to use, are therefore much more popular among athletes.
More about:Buy Testosterone Propionate online