19379-33-0

• 常用中文名：(2S,5R,6R)-6-{[(2S)-2-氨基-2-苯基乙酰基]氨基}-3,3-二甲基-7-氧代-4-硫杂-1-氮杂双环[3.2.0]庚烷-2-羧酸
• 常用英文名：L-(+)-Ampicillin
• CAS号：19379-33-0
• 分子式：C₁₆H₁₉N₃O₄S
• 分子量：349.40500
• 发布时间：2016-08-29 18:21:00
• 更新时间：2026-07-16 19:16:03
• L-(+)-Ampicillin is an isomer of Ampicillin (A634300), a β-lactam antibiotic used for treating bacterial infection. Ampicillin interferes with cell wall synthesis in bacteria.

名称

• 中文名: (2S,5R,6R)-6-{[(2S)-2-氨基-2-苯基乙酰基]氨基}-3,3-二甲基-7-氧代-4-硫杂-1-氮杂双环[3.2.0]庚烷-2-羧酸
• 英文名: (2S,5R,6R)-6-[[(2S)-2-amino-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
• 中文别名: 氨苄西林杂质B; L-氨苄西林; 氨比西林B; 氨苄西林杂质B(L-氨苄西林); 氨苄青霉素杂质B(L-氨苄西林); 氨苄青霉素杂质B氨比西林B; L-(+)-氨苄青霉素; 氨苄青霉素杂质B; 氨苄西林钠杂质B; 氨比西林杂质B(L-氨比西林); 氨苄西林杂质B 标准品; 氨苄青霉素杂质2(氨苄青霉素杂质B); 氨苄青霉素杂质B(L-氨苄青霉素); 氨苄西林有关杂质B; (2S,5R,6R)-6-((S)-2-氨基-2-苯基乙酰胺)-3,3-二甲基-7-氧代-4-硫杂-1-氮杂双环[3.2.0]庚烷-2-羧酸
• 英文别名: (2S,5R,6R)-6-[[(2S)-2-Amino-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]htane-2-cboxylic Acid (L-Ampicillin); (2S,5R,6R)-6-[[(2S)-2-Amino-2-pheny; Cilnidipine Impurity 39; Ampicillin Impurity 2; Ampicillin impurity 1/AmpicillinimpurityB; L-Ampicillin; Ampicillin Impurity 2（Ampicillin Impurity B）; (2S,5R,6R)-6-[[(2S)-2-Amino-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]htane-2-cboxylic aci; b . (2S,5R,6R)-6-[[(2S)-2-a mi no-2-ph e nyla c e tyl]a mi no]-3,3-d i me th yl-7-oxo-4-th i a -1-a za b i c yc lo[3.2.0]h e pta ne -2-c a rb oxyli c a c i d (L-a mpi c i lli n); (2S,5R,6R)-6-[[(2S)-2-Amino-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]hta; Ampicillin Impurity B (L-Ampicillin); (2S,5R,6R)-6-[[(2S)-2-amino-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]htane-2-cboxylic acid; 4-Thia-1-azabicyclo[3.2.0]htane-2-cboxylic acid, 6-[(aminophenylacetyl)amino]-3,3-dimethyl-7-oxo-, [2S-[2α,5α,6β(R*)]]; Ampicillin Impurity B; PN1; UNII-SFV84J2559; L-ampicillin; 4-Thia-1-azabicyclo[3.2.0]htane-2-cboxylic acid, 6-[[(2S)-aminophenylacetyl]amino]-3,3-dimethyl-7-oxo-, (2S,5R,6R); ((S)-amino-phenyl-methyl)-penicillin; 4-Thia-1-azabicyclo[3.2.0]htane-2-cboxylic acid, 6-(2-amino-2-phenylacetamido)-3,3-dimethyl-7-oxo-, L- (8CI); (2S,5R,6R)-6-((S)-2-Amino-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]htane-2-cboxylic acid; (2S,6R)-6-{[(2R)-2-AMINO-2-PHENYLETHANOYL]AMINO}-3,3-DIMETHYL-7-OXO-4-THIA-1-AZABICYCLO[3.2.0]HEPTANE-2-CARBOXYLIC ACID; Ampicillin Sodium Impurity B; 4-Thia-1-azabicyclo[3.2.0]htane-2-cboxylic acid, 6-[[(2S)-2-amino-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-, (2S,5R,6R)

物化性质

• 分子式: C₁₆H₁₉N₃O₄S
• 分子量: 349.40500
• 精确质量: 349.11000
• PSA: 141.52000
• LogP: 1.79660

合成路线

551-16-6 15028-40-7 ~% 19379-33-0 69-53-4

文献：Blum, Janna K.; Bommarius, Andreas S. Journal of Molecular Catalysis B: Enzymatic, 2010 , vol. 67, # 1-2 p. 21 - 28

551-16-6 15028-39-4 ~% 2935-35-5 19379-33-0

文献：Blum, Janna K.; Bommarius, Andreas S. Journal of Molecular Catalysis B: Enzymatic, 2010 , vol. 67, # 1-2 p. 21 - 28

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