Testosterone undecanoate, sold under the brand names Nebido, Aveed, and Andriol among others, is an androgen and anabolic steroid (AAS) medication which is used mainly in the treatment of low testosterone levels in men. It is also used in hormone therapy for transgender men.

| Status: | In Mass Production |
| Unit: | 25kg/Drum |
| Capacity: | 1210kg/month |
Testosterone undecanoate (5949-44-0) video
Testosterone undecanoate (5949-44-0) Description
Testosterone undecanoate, sold under the brand names Nebido, Aveed, and Andriol among others, is an androgen and anabolic steroid (AAS) medication which is used mainly in the treatment of low testosterone levels in men. It is also used in hormone therapy for transgender men. It is taken by mouth two to three times per day with food or given by injection into muscle once every 12 weeks or so.
Testosterone Undecanoate is the undecanoate ester form of the androgen testosterone, with gonadotropin-secretory inhibiting and hormone replacement activity. As testosterone inhibits the secretion of gonadotropins from the pituitary gland, administration of testosterone decreases the secretion of luteinizing hormone (LH). By inhibiting LH secretion, the growth of Leydig cells, which are normally stimulated by LH to produce testosterone, may be suppressed. In addition, this agent promotes the maintenance of male sex characteristics and can be used for testosterone replacement in hypogonadal males.
Testosterone undecanoate (5949-44-0) Specifications
| Product Name | Testosterone undecanoate |
| Chemical Name | Testosterone undecanoate; 5949-44-0;
Andriol; Undestor; Nebido; Testosterone undecylate |
| Brand Name | Androgen; Anabolic steroid; Androgen ester |
| Drug Class | No date available |
| CAS Number | 5949-44-0 |
| InChIKey | UDSFVOAUHKGBEK-CNQKSJKFSA-N |
| Molecular Formula | C30H48O3 |
| Molecular Weight | 456.711 g/mol |
| Monoisotopic Mass | 456.36 g/mol |
| Melting Point | 64-64ºC |
| Water Solubility | Insoluble |
| Biological Half-Life | No date available |
| Color | white crystalline powder |
| Solubility | No date available |
| Storage Temperature | Room Temperature |
| Application | Testosterone Undecanoate is the undecanoate ester form of the androgen testosterone |