79349-82-9

• 常用中文名：7-氨基-3-乙烯基-3-头孢环-4-羧酸
• 常用英文名：7-AVCA
• CAS号：79349-82-9
• 分子式：C₉H₁₀N₂O₃S
• 分子量：226.252
• 发布时间：2019-02-16 23:19:45
• 更新时间：2026-07-17 18:40:12

名称

• 中文名: 7-氨基-3-乙烯基-3-头孢环-4-羧酸
• 英文名: 7-Amino-3-vinyl-3-cephem-4-carboxylic Acid
• 中文别名: 头孢克肟母核; 头孢地尼杂质C （6R，7R）-7-氨基-3-乙烯基-8-氧代-5-硫杂-1-氮杂双环[4.2.0]辛-2-烯-2-羧酸; 克肟7; 头孢克肟母核/7-AVCA; 头孢克肟杂质8; 7-氨基-3-乙烯基头孢烯酸(79-9); 7-氨基-3-乙烯基头孢烯酸; 化合物 (6R,7R)-7-AMINO-8-OXO-3-VINYL-5-THIA-1-AZABICYCLO[4.2.0]OCT-2-ENE-2-CBOXYLIC ACID; 头孢克肟/头孢地尼的中间体; 7-氨基-3-乙烯基头孢霉烷酸; 头孢克肟、头孢地尼中间体,7-AVCA; 头孢地尼母核二聚体(7-AVCA二聚体); 7-AVCA头孢克肟、头孢地尼中间体; 头孢克肟杂质8(头孢地尼杂质C); 7-氨基-3-乙烯基-4-头孢烷酸(7-AVCA); 7-氨基-3-乙烯基-8-氧代-5-硫杂-1-氮杂双环[4.2.0]辛-2-烯-2-羧酸; 头孢克肟杂质7; 头孢地尼杂质30(头孢地尼杂质C); 头孢克肟杂质(7-AVCA); 头孢地尼 杂质 C; 7-氨基-3-乙烯基-3-头孢环-4-羧酸 7-氨基-3-乙烯基-8-氧代-5-硫杂-1-氮杂双环[4.2.0]辛-2-烯-2-羧酸; 头孢克肟、头孢地尼母核; 头孢地尼杂质C; 7-氨基-3-乙烯基-8-氧代-5-硫杂-1-氮杂双环[4.2.0]辛-2-烯-2-羧酸 (7-AVCA); 工业级AVNA,吨位价; 头孢地尼杂质C (6R,7R)-7-氨基-3-乙烯基-8-氧代-5-硫杂-1-氮杂双环[4.2.0]辛-2-烯-2-羧酸; (7-AVCA)7-氨基-3-乙烯基-3-头孢环-4-羧酸; 7-AVCA 头孢克肟母核; 头孢地尼杂质30; 7-氨基-3-乙烯基-8-氧代-5-硫杂-1-氮杂双环[4.2.0]辛-2-烯-2-羧酸 (7-1VC-1); 头孢地尼杂质C(7-AVCA); 牋 7-AVCA; 7-氨基-8-氧代-3-乙烯基-5-硫杂-1-氮杂双环[4.2.0]辛-2烯-2-羧酸; 头孢克肟杂质H; 头孢克肟、头孢地尼中间体; 7-氨基-3-乙烯基-8-氧代-5-硫杂-1-氮杂双环[4.2.0]辛-2-烯-2-羧酸(7-AVCA); 7-AVCA(纯度)(7-氨基-3-乙烯基-4-头孢烷酸)头孢克肟、头孢地尼中间体
• 英文别名: (6R-trans)-7-Amino-3-ethenyl-8-oxo-5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-cboxylic Acid; 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-cboxylic acid,7-amino-3-ethenyl-8-oxo-,(6R,7R); (6R,7R)-7-Amino-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid; (6R,7R)-7-Amino-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-cboxylic acid; (6R,7R)-7-Amino-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-cboxylic acid; Cefdinir Impurity C: (6R,7R)-7-Amino-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-cboxylic Acid(7-AVCA); Cefixime Inermediates; (6R-trans)-7-Amino-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid; 7-AMINO 3-VINYL-3-CHEM-4-CBOXYLIC ACID; Cefixime Impurity 7 AVCA; (6R,7R)-7-amino-8-oxo-3-vinyl; (6R,7R)-7-Amino-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid; Cefixime Impurity 8（Cefdinir Impurity C）; 7-AVCA/(6R,7R)-7-Amino-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-cboxylic acid; 7-amino-3-vinyl-3-chalocyph-4-cboxylic acid; Cefdinir Impurity 30; Cefdinir Impurity C; (6R,7R)-7-Amino-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-en-2-cboxylic acid; 7-AVCA (Cefdinir Impurity C); 7-AVCA-DIMER(CEFDINIR MOTHER NUCLEUS DIMER ); Cefixime Impurity 8; 7-Amino-3-vinyla-3-chem-4-cboxylic acid; 7-avca; Cefdinir impurity 3/Cefdinir Impurity C/(6S,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(hydroxyimino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-cboxylic acid 5-oxide; 7-AVCA Cefdinir Impurity C; Cefdinir Impurity 30 (Cefdinir Impurity C); (6R-Trans)-7-amino-8-oxo-3-ethenyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-cboxylic acid; 7-amino-3-ethenyl-8-oxo-, (6R,7R)-5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-cboxylic acid; 7-AMINO-3-VINYLCHALOSPORANIC ACID; MFCD07782149; 7-Amino-3-vinyl-3-chem-4-cboxylicAci; 7-AVCA 7-Amino-3-Vinyl-3-Chem-4-Cboxylic Acid; 7-AMINO-3-VINYL-3-CHEM-4-CBOXYLIC ACID(7-AVCA); (6R,7R)-7-Amino-8-oxo-3-vinyl-5-thia-1-azabicylo[4.2.0]oct-2-ene-2-carboxylic acid; 7-amino-3-vinyl-3-chem-4-cboxylic aid

物化性质

• 密度: 1.6±0.1 g/cm3
• 沸点: 540.7±50.0 °C at 760 mmHg
• 熔点: 215-220ºC
• 分子式: C₉H₁₀N₂O₃S
• 分子量: 226.252
• 闪点: 280.8±30.1 °C
• 精确质量: 226.041214
• PSA: 108.93000
• LogP: -0.63
• 外观性状: 白色或淡黄色结晶粉末
• 蒸汽压: 0.0±3.1 mmHg at 25°C
• 折射率: 1.696
• 储存条件: -20?C Freezer

合成路线

33748-00-4 ~% 79349-82-9

文献：Organic Process Research and Development, , vol. 13, # 5 p. 924 - 927

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