孕烯醇酮 (CAS No.145-13-1)
- 物化性质
- 白色至类白色粉末。熔点188-190°C；沸点395.89°C（估算）；密度1.0382（估算）；蒸气压0-0Pa（20-25°C）；折射率1.5344（估算）；闪点9°C；比旋光度[α]D=28.5°(c=1, EtOH)；pKa 15.00±0.70（预测）；乙醇溶解度为10mg/mL（澄清无色至微黄色），水溶解度41mg/L（室温）；储存条件：冷藏。
- 技术参数
- 纯度≥99% 熔点188-190°C 比旋光度[α]D=28.5°（c=1，EtOH）
English description（英文原文，共 1082 字符）
Product Name:Pregnenolone
English Name:Pregnenolone
CAS No.:145-13-1
Aliases:3β-Hydroxy-5-pregnen-20-one, 5-Pregnen-3β-ol-20-one
Molecular Formula:C21H32O2
Physical Properties:White to off-white powder. Melting point 188-190°C. Boiling point 395.89°C (rough estimate). Density 1.0382 (rough estimate). Vapor pressure 0-0 Pa at 20-25°C. Refractive index 1.5344 (estimate). Flash point 9°C. Specific rotation 28.5° (c=1, EtOH). pKa 15.00±0.70 (predicted). Solubility: 10 mg/mL in ethanol (clear, colorless to faintly yellow); 41 mg/L in water at room temperature. Storage: refrigerated.
Uses:As a key steroidal hormone intermediate, it is widely used in the synthesis of progesterone, dehydroepiandrosterone and corticosteroids. It also exhibits neuroprotective and regulatory activities and serves as a raw material for pharmaceutical research and nutraceuticals.
Technical Specifications:
Purity: ≥99%
Melting point: 188-190°C
Specific rotation: [α]D = 28.5° (c=1, EtOH)
Solubility: 10 mg/mL in ethanol; 41 mg/L in water at room temperature
Packaging: 1 kg or 25 kg/drum
English Name:Pregnenolone
CAS No.:145-13-1
Aliases:3β-Hydroxy-5-pregnen-20-one, 5-Pregnen-3β-ol-20-one
Molecular Formula:C21H32O2
Physical Properties:White to off-white powder. Melting point 188-190°C. Boiling point 395.89°C (rough estimate). Density 1.0382 (rough estimate). Vapor pressure 0-0 Pa at 20-25°C. Refractive index 1.5344 (estimate). Flash point 9°C. Specific rotation 28.5° (c=1, EtOH). pKa 15.00±0.70 (predicted). Solubility: 10 mg/mL in ethanol (clear, colorless to faintly yellow); 41 mg/L in water at room temperature. Storage: refrigerated.
Uses:As a key steroidal hormone intermediate, it is widely used in the synthesis of progesterone, dehydroepiandrosterone and corticosteroids. It also exhibits neuroprotective and regulatory activities and serves as a raw material for pharmaceutical research and nutraceuticals.
Technical Specifications:
Purity: ≥99%
Melting point: 188-190°C
Specific rotation: [α]D = 28.5° (c=1, EtOH)
Solubility: 10 mg/mL in ethanol; 41 mg/L in water at room temperature
Packaging: 1 kg or 25 kg/drum
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常见问题
- 孕烯醇酮的 CAS 号是多少？
- 孕烯醇酮的 CAS 号是 145-13-1。
- 孕烯醇酮的分子式和分子量是什么？
- 孕烯醇酮的分子式为 C21H32O2。
- 孕烯醇酮的英文名称是什么？
- 孕烯醇酮的英文名称为 Pregnenolone。
- 孕烯醇酮还有哪些别名？
- 孕烯醇酮又称 3β-羟基-5-孕烯-20-酮、5-孕烯-3β-醇-20-酮。
- 孕烯醇酮有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条孕烯醇酮供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- 孕烯醇酮的供应商主要分布在哪些地区？
- 孕烯醇酮的供应商主要分布在 上海市（1 条） 等地。
- 孕烯醇酮有哪些级别可选？
- 平台上孕烯醇酮的供应级别包括 工业级。
- 孕烯醇酮的报价单位是什么？
- 孕烯醇酮的报价单位主要有 千克。
- 哪里可以查到孕烯醇酮的价格？
- 掌上化工孕烯醇酮产品页汇总了各供应商的最新报价与规格，地址：/chemicals/145-13-1/。部分供应商价格为电议，可通过页面上的询价功能直接获取。
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