Doublewin Biological Technology Co., Ltd.(expird)
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CAS NO.58-18-4
A(10-50)Metric Ton
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2. All purity> 99%.
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6. Can provide NMR, HPLC and COA
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Abstract
Methyltestosterone is a 17-alpha-alkylated anabolic steroid used to treat men with a testosterone deficiency. It is also used in women to treat breast cancer, breast pain, swelling due to pregnancy, and with the addition of estrogen it can treat symptoms of menopause.
Methyltestosterone can promote the male sex organs and used in seedling stage sex change. Methyltestosterone is a steroid hormone from the androgen and is found in mammals and other vertebrates, Methyltestosterone is primarily secreted in the tests of mails and the ovaries of female, although small amount are also secreted by the adrenal glands, Methyltestosterone is the principle male sex hormone and an anabolic steroid.
Methyltestosterone plays a key role in the development of male reproductive tissue such as the testis and prostates. In addition, Methyltestosterone is essential for health and well-being as well as the prevention of osteoporosis, Methyltestosterone is conserved through most vertebrates, although fish make a slightly difference from called 11-ketotestosterone.
COA
| Test Items | Specification | Test Results |
| Identification | TLC | Positive |
| UV spectrum | Positive | |
| IR spectrum | Positive | |
| Characteristics | White to almost white crystalline powder | Conform |
| Melting point | 162~168ºC | 152~166ºC |
| Specific optical rotation | +79°~ +85° | +82.5° |
| Loss on drying | ≤2.0% | 1.00% |
| Assay | 97~103% | 99.20% |
| Related substances | ≤1.0% | Pass |
How to use 17-Methyltestosterone
17-Methyltestosterone,Take this medication by mouth with or without food, usually 1 to 4 times a day, as directed by your doctor.Dosage is based on your medical condition, testosterone blood levels, and response to treatment.
17-Methyltestosterone,Use this medication regularly in order to get the most benefit from it. To help you remember, take it at the same times each day.
17-Methyltestosterone,Do not suddenly stop using methyltestosterone if you have been using it regularly for an extended time or if it has been used in high doses. In such cases, your body will no longer make its own testosterone, and withdrawal reactions (such as tiredness, weakness, depression) may occur. To prevent withdrawal reactions, your doctor may reduce your dose gradually. Consult your doctor or pharmacist for more details, and report any withdrawal reactions immediately.
17-Methyltestosterone,Abnormal drug-seeking behavior is possible with this medication, and it is frequently misused for its muscle-enhancing effects. Do not increase your dose, take it more frequently, or take it for a longer time than prescribed. Doing so may increase serious side effects (such as increased risk for heart disease, stroke, liver disease, ruptured tendons/ligaments, improper bone development in adolescents). Properly stop the medication when so directed.