Wholesale Price Testosterone Propionate Cas 57-85-2 - Chemical product (S)-3-Hydroxy-gamma-butyrolactone CAS 7331-52-4 – Zhanshun
Wholesale Price Testosterone Propionate Cas 57-85-2 - Chemical product (S)-3-Hydroxy-gamma-butyrolactone CAS 7331-52-4 – Zhanshun Detail:
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Usage
(S)-3-Hydroxy-Gamma-Butyrolactone is a very important organic synthesis intermediate and also a very important chiral pool. Mainly used as regulator (R)- γ- Hydroxy- β- The key intermediate of Q hydroxybutyric acid [(R) - GABOB], (R) – GABOB, is used to treat hyperlipidemia; (s) – Oxiracetam is a stimulator of brain metabolism, which is also combined with Chemicalbook; (s) – 3-hydroxytetrahydrofuran can be obtained by reducing it, which is an important intermediate of AIDS drugs; (s) – 3-hydroxy-4-bromobutyric acid synthesized from it is a potential stabilizer; It can be converted into (s) – 5-hydroxymethyl-1,3-azolin-2-one to obtain the latest generation of antibacterial drugs.
Specifications
| Product Name: | (S)-3-Hydroxy-gamma-butyrolactone |
| CAS: | 7331-52-4 |
| MF: | C4H6O3 |
| MW: | 102.09 |
| Boiling point | 98-100 °C0.3 mm Hg(lit.) |
| density | 1.241 g/mL at 25 °C(lit.) |
| refractive index | n20/D 1.464(lit.) |
| Fp | >230 °F |
| storage temp. | Inert atmosphere,2-8°C |
| form | Powder |
| pka | 12.87±0.20(Predicted) |
| optical activity | [α]21/D 81°, c = 2 in ethanol |
| Water Solubility | Miscible with water, alcohol and other organic solvent. Immiscible with light petroleum. |
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