4-(2-苄氧羰基氨基-4-噻唑基)-4-羧基-3-丁烯酸 (2-甲基-2-丁烯-4-基) 酯 (CAS No.155657-19-5)
- 物化性质
- 分子量430.48。白色至类白色结晶性粉末,溶于二甲基甲酰胺、二甲基亚砜、乙酸乙酯等有机溶剂,微溶于甲醇、乙醇,几乎不溶于水。熔点约165℃(分解),常温常压下稳定。
- 外观
- 白色至类白色结晶粉末
English description(英文原文,共 1207 字符)
Product Name:(E,Z)-2-(2-Benzyloxycarbonylamino-4-thiazol)-4-(3-methyl-2-butenyloxycarbonyl)-2-butenoic acid
English Name:(E,Z)-2-(2-Benzyloxycarbonylamino-4-thiazol)-4-(3-methyl-2-butenyloxycarbonyl)-2-butenoic acid
CAS No.:155657-19-5
Aliases:2-Methyl-2-buten-4-yl 4-(2-benzyloxycarbonylamino-4-thiazolyl)-4-carboxy-3-butenoate, 4-[2-(Benzyloxycarbonylamino)-4-thiazolyl]-4-carboxy-3-butenoic acid 3-methyl-2-buten-1-yl ester
Molecular Formula:C21H22N2O6S
Physical Properties:Molecular weight 430.48. White to off-white crystalline powder; soluble in DMF, DMSO, ethyl acetate and other organic solvents; slightly soluble in methanol and ethanol; almost insoluble in water. Melting point approximately 165°C (decomposition); stable under normal temperature and pressure.
Uses:This product is a key intermediate for the synthesis of cefditoren pivoxil and other cephalosporin antibiotics. It is used in pharmaceutical intermediate synthesis and process research, playing an important role in medicinal chemistry.
Technical Specifications:
Appearance: white to off-white crystalline powder
Assay (HPLC): ≥98.0%
Water (Karl Fischer): ≤0.5%
Residue on ignition: ≤0.2%
Single related substance: ≤0.5%
English Name:(E,Z)-2-(2-Benzyloxycarbonylamino-4-thiazol)-4-(3-methyl-2-butenyloxycarbonyl)-2-butenoic acid
CAS No.:155657-19-5
Aliases:2-Methyl-2-buten-4-yl 4-(2-benzyloxycarbonylamino-4-thiazolyl)-4-carboxy-3-butenoate, 4-[2-(Benzyloxycarbonylamino)-4-thiazolyl]-4-carboxy-3-butenoic acid 3-methyl-2-buten-1-yl ester
Molecular Formula:C21H22N2O6S
Physical Properties:Molecular weight 430.48. White to off-white crystalline powder; soluble in DMF, DMSO, ethyl acetate and other organic solvents; slightly soluble in methanol and ethanol; almost insoluble in water. Melting point approximately 165°C (decomposition); stable under normal temperature and pressure.
Uses:This product is a key intermediate for the synthesis of cefditoren pivoxil and other cephalosporin antibiotics. It is used in pharmaceutical intermediate synthesis and process research, playing an important role in medicinal chemistry.
Technical Specifications:
Appearance: white to off-white crystalline powder
Assay (HPLC): ≥98.0%
Water (Karl Fischer): ≤0.5%
Residue on ignition: ≤0.2%
Single related substance: ≤0.5%
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常见问题
- 4-(2-苄氧羰基氨基-4-噻唑基)-4-羧基-3-丁烯酸 (2-甲基-2-丁烯-4-基) 酯的 CAS 号是多少?
- 4-(2-苄氧羰基氨基-4-噻唑基)-4-羧基-3-丁烯酸 (2-甲基-2-丁烯-4-基) 酯的 CAS 号是 155657-19-5。
- 4-(2-苄氧羰基氨基-4-噻唑基)-4-羧基-3-丁烯酸 (2-甲基-2-丁烯-4-基) 酯的分子式和分子量是什么?
- 4-(2-苄氧羰基氨基-4-噻唑基)-4-羧基-3-丁烯酸 (2-甲基-2-丁烯-4-基) 酯的分子式为 C21H22N2O6S。
- 4-(2-苄氧羰基氨基-4-噻唑基)-4-羧基-3-丁烯酸 (2-甲基-2-丁烯-4-基) 酯的英文名称是什么?
- 4-(2-苄氧羰基氨基-4-噻唑基)-4-羧基-3-丁烯酸 (2-甲基-2-丁烯-4-基) 酯的英文名称为 (E,Z)-2-(2-Benzyloxycarbonylamino-4-thiazol)-4-(3-methyl-2-butenyloxycarbonyl)-2-butenoic acid。
- 4-(2-苄氧羰基氨基-4-噻唑基)-4-羧基-3-丁烯酸 (2-甲基-2-丁烯-4-基) 酯还有哪些别名?
- 4-(2-苄氧羰基氨基-4-噻唑基)-4-羧基-3-丁烯酸 (2-甲基-2-丁烯-4-基) 酯又称 2-甲基-2-丁烯-4-基-4-(2-苄氧羰基氨基-4-噻唑基)-4-羧基-3-丁烯酸酯、4-(2-苄氧羰基氨基-4-噻唑基)-4-羧基-3-丁烯酸(3-甲基-2-丁烯-1-基)酯。
- 4-(2-苄氧羰基氨基-4-噻唑基)-4-羧基-3-丁烯酸 (2-甲基-2-丁烯-4-基) 酯有哪些供应商和生产厂家?
- 掌上化工当前收录 1 条4-(2-苄氧羰基氨基-4-噻唑基)-4-羧基-3-丁烯酸 (2-甲基-2-丁烯-4-基) 酯供应报价,来自 1 家供应商,可按地区、纯度、级别筛选对比。
- 4-(2-苄氧羰基氨基-4-噻唑基)-4-羧基-3-丁烯酸 (2-甲基-2-丁烯-4-基) 酯的供应商主要分布在哪些地区?
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- 平台上4-(2-苄氧羰基氨基-4-噻唑基)-4-羧基-3-丁烯酸 (2-甲基-2-丁烯-4-基) 酯的供应级别包括 工业级。
- 4-(2-苄氧羰基氨基-4-噻唑基)-4-羧基-3-丁烯酸 (2-甲基-2-丁烯-4-基) 酯的报价单位是什么?
- 4-(2-苄氧羰基氨基-4-噻唑基)-4-羧基-3-丁烯酸 (2-甲基-2-丁烯-4-基) 酯的报价单位主要有 千克。
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- 掌上化工4-(2-苄氧羰基氨基-4-噻唑基)-4-羧基-3-丁烯酸 (2-甲基-2-丁烯-4-基) 酯产品页汇总了各供应商的最新报价与规格,地址:/chemicals/155657-19-5/。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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