Antioxidant BHT 264
CAS:128-37-0
Purity:99%
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Product Details
With regard to athletes, the inclusion of substances or methods in the prohibited list of the World Anti-Doping Agency is based on medical or scientific evidence. 5α-hydroxy-laxogenin is a synthetic spirostane-type steroid, which is contained in dietary supplements and advertised as anabolic agent. 5a-Hydroxy Laxogenin supports increased protein synthesis and nitrogen retention, while promoting other anabolic effects such as increased strength, muscle endurance, muscle recovery, and lean muscle mass. Antimex Chemical was founded in 2001, we are specializing in manufacturing & researching of High-tech Materials company, Active pharmaceutical Ingredients,Veterinary pharm APIs,Cosmetic ingredients,and Intermediates.food additives,Fluorine and silicone materials, and Some industrial chemical raw materials. Thermo-Sensitive paper and Polyurethane industry.Our markets cover all over the world, with the annual turnover of more than 10million dollars.
A priority of modern agriculture is to u...
Methods for the preparation of the spiro...
(25R)-3β-acetoxy-5-hydroxy-5α-spirostan-6-one
(25R)-3β,5-dihydroxy-5α-spirostan-6-one
| Conditions | Yield |
|---|---|
|
With sodium hydrogencarbonate; In methanol; water; for 3h; Reflux;
|
95% |
(25R)-spirostan-22α-O-3β,5α,6β-triol
(25R)-3β,5-dihydroxy-5α-spirostan-6-one
| Conditions | Yield |
|---|---|
|
With N-Bromosuccinimide; In 1,4-dioxane; water; at 20 ℃; for 2h; Darkness;
|
83% |
|
Multi-step reaction with 3 steps
1: 84 percent / imidazole / dimethylformamide / 3 h
2: PCC / CH2Cl2 / 0 - 20 °C
3: 7.14 g / TBFA / tetrahydrofuran / 6 h
With 1H-imidazole; pyridinium chlorochromate; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;
|
