(S)-1-(3-乙氧基-4-甲氧基苯基)-2-(甲基磺酰基)乙胺 N-乙酰基-L-亮氨酸盐 (CAS No.608141-43-1)
- 物化性质
- 白色至类白色结晶粉末;比旋光度[α]D²⁵约-20°(c=1, 甲醇);溶于甲醇、乙醇、二氯甲烷等有机溶剂,微溶于水;熔点约150°C(分解)。
- 外观
- 白色至类白色结晶粉末
English description(英文原文,共 1245 字符)
Product Name:(S)-1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethylamine N-acetyl-L-leucine salt
English Name:(S)-1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethylamine N-acetyl-L-leucine salt
CAS No.:608141-43-1
Aliases:N-Acetyl-L-leucine (S)-1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethylamine salt, Apremilast intermediate N-acetyl-L-leucine salt
Molecular Formula:C20H34N2O7S
Physical Properties:White to off-white crystalline powder. Specific rotation [α]D²⁵ approx. -20° (c=1, methanol). Soluble in methanol, ethanol, dichloromethane and other organic solvents; slightly soluble in water. Melting point approx. 150°C (dec.).
Uses:This product is a key intermediate for the synthesis of apremilast. It is mainly used to prepare (S)-1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethylamine, which is subsequently condensed with relevant intermediates to afford apremilast. The salt form enhances the optical purity and crystallinity of the intermediate, facilitating industrial production and storage.
Technical Specifications:
Appearance: white to off-white crystalline powder
Assay (HPLC): ≥98.0%
Specific rotation [α]D²⁵: -18° to -22° (c=1, methanol)
Loss on drying: ≤0.5%
Related substances: single impurity ≤0.5%
English Name:(S)-1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethylamine N-acetyl-L-leucine salt
CAS No.:608141-43-1
Aliases:N-Acetyl-L-leucine (S)-1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethylamine salt, Apremilast intermediate N-acetyl-L-leucine salt
Molecular Formula:C20H34N2O7S
Physical Properties:White to off-white crystalline powder. Specific rotation [α]D²⁵ approx. -20° (c=1, methanol). Soluble in methanol, ethanol, dichloromethane and other organic solvents; slightly soluble in water. Melting point approx. 150°C (dec.).
Uses:This product is a key intermediate for the synthesis of apremilast. It is mainly used to prepare (S)-1-(3-ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethylamine, which is subsequently condensed with relevant intermediates to afford apremilast. The salt form enhances the optical purity and crystallinity of the intermediate, facilitating industrial production and storage.
Technical Specifications:
Appearance: white to off-white crystalline powder
Assay (HPLC): ≥98.0%
Specific rotation [α]D²⁵: -18° to -22° (c=1, methanol)
Loss on drying: ≤0.5%
Related substances: single impurity ≤0.5%
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常见问题
- (S)-1-(3-乙氧基-4-甲氧基苯基)-2-(甲基磺酰基)乙胺 N-乙酰基-L-亮氨酸盐的 CAS 号是多少?
- (S)-1-(3-乙氧基-4-甲氧基苯基)-2-(甲基磺酰基)乙胺 N-乙酰基-L-亮氨酸盐的 CAS 号是 608141-43-1。
- (S)-1-(3-乙氧基-4-甲氧基苯基)-2-(甲基磺酰基)乙胺 N-乙酰基-L-亮氨酸盐的分子式和分子量是什么?
- (S)-1-(3-乙氧基-4-甲氧基苯基)-2-(甲基磺酰基)乙胺 N-乙酰基-L-亮氨酸盐的分子式为 C20H34N2O7S。
- (S)-1-(3-乙氧基-4-甲氧基苯基)-2-(甲基磺酰基)乙胺 N-乙酰基-L-亮氨酸盐的英文名称是什么?
- (S)-1-(3-乙氧基-4-甲氧基苯基)-2-(甲基磺酰基)乙胺 N-乙酰基-L-亮氨酸盐的英文名称为 (S)-1-(3-Ethoxy-4-methoxyphenyl)-2-(methylsulfonyl)ethylamine N-acetyl-L-leucine salt。
- (S)-1-(3-乙氧基-4-甲氧基苯基)-2-(甲基磺酰基)乙胺 N-乙酰基-L-亮氨酸盐还有哪些别名?
- (S)-1-(3-乙氧基-4-甲氧基苯基)-2-(甲基磺酰基)乙胺 N-乙酰基-L-亮氨酸盐又称 N-乙酰-L-亮氨酸 (S)-1-(3-乙氧基-4-甲氧基苯基)-2-(甲基磺酰基)乙胺盐、阿普斯特中间体 N-乙酰基-L-亮氨酸盐。
- (S)-1-(3-乙氧基-4-甲氧基苯基)-2-(甲基磺酰基)乙胺 N-乙酰基-L-亮氨酸盐有哪些供应商和生产厂家?
- 掌上化工当前收录 1 条(S)-1-(3-乙氧基-4-甲氧基苯基)-2-(甲基磺酰基)乙胺 N-乙酰基-L-亮氨酸盐供应报价,来自 1 家供应商,可按地区、纯度、级别筛选对比。
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- 平台上(S)-1-(3-乙氧基-4-甲氧基苯基)-2-(甲基磺酰基)乙胺 N-乙酰基-L-亮氨酸盐的供应级别包括 工业级。
- (S)-1-(3-乙氧基-4-甲氧基苯基)-2-(甲基磺酰基)乙胺 N-乙酰基-L-亮氨酸盐的报价单位是什么?
- (S)-1-(3-乙氧基-4-甲氧基苯基)-2-(甲基磺酰基)乙胺 N-乙酰基-L-亮氨酸盐的报价单位主要有 千克。
- 哪里可以查到(S)-1-(3-乙氧基-4-甲氧基苯基)-2-(甲基磺酰基)乙胺 N-乙酰基-L-亮氨酸盐的价格?
- 掌上化工(S)-1-(3-乙氧基-4-甲氧基苯基)-2-(甲基磺酰基)乙胺 N-乙酰基-L-亮氨酸盐产品页汇总了各供应商的最新报价与规格,地址:/chemicals/608141-43-1/。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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