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Product Name:Imipenem Impurity 19 CAS:74288-39-4 Purity:98%以上 Package:10mg;50mg;100mg等多种规格 Remarks:REF-I23022
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Product Name:(2R,3S)-α-Diazo-3-[(1R)-1-hydroxyethyl]-β,4-dioxo-2-azetidinebutanoicAcid(4-Nitrophenyl)methylEster CAS:74288-39-4 Purity:NULL Package:1000mg;100mg;250mg;500mg Remarks:NULL
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Product Name:2-Azetidinebutanoic acid, a-diazo-3-(1-hydroxyethyl)-b,4-dioxo-, (4-nitrophenyl)Methyl ester, [2R-[2a,3b(R*)]]- CAS:74288-39-4 Purity:98% HPLC Package:1g;100g;1kg
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Henan Vcommend Consultrading Co., Ltd.
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Product Name:Imipenem Impurity 14 CAS:74288-39-4 Purity:95.0% Package:10mg;20mg;50mg
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| 2-Azetidinebutanoic acid, a-diazo-3-(1-hydroxyethyl)-b,4-dioxo-, (4-nitrophenyl)Methyl ester, [2R-[2a,3b(R*)]]- Basic information |
Product Name: | 2-Azetidinebutanoic acid, a-diazo-3-(1-hydroxyethyl)-b,4-dioxo-, (4-nitrophenyl)Methyl ester, [2R-[2a,3b(R*)]]- | Synonyms: | 2-Azetidinebutanoic acid, a-diazo-3-(1-hydroxyethyl)-b,4-dioxo-, (4-nitrophenyl)Methyl ester, [2R-[2a,3b(R*)]]-;-Diazo-3-[(1R)-1-hydroxyethyl]-β(2R,3S)-α-Diazo-3-[(1R)-1-hydroxyethyl]-β,4-dioxo-2-azetidinebutanoic Acid (4-Nitrophenyl)methyl Ester;Imipenem Impurity 19 | CAS: | 74288-39-4 | MF: | C16H16N4O7 | MW: | 376.33 | EINECS: | | Product Categories: | | Mol File: | 74288-39-4.mol | |
| 2-Azetidinebutanoic acid, a-diazo-3-(1-hydroxyethyl)-b,4-dioxo-, (4-nitrophenyl)Methyl ester, [2R-[2a,3b(R*)]]- Chemical Properties |
| 2-Azetidinebutanoic acid, a-diazo-3-(1-hydroxyethyl)-b,4-dioxo-, (4-nitrophenyl)Methyl ester, [2R-[2a,3b(R*)]]- Usage And Synthesis |
Uses | (2R,3S)-α-Diazo-3-[(1R)-1-hydroxyethyl]-β,4-dioxo-2-azetidinebutanoic Acid (4-Nitrophenyl)methyl Ester is a reagent used in the synthesis of panipenem intermediate p-nitrobenzyl-2-oxo-carbapenam-3-carboxylate. |
| 2-Azetidinebutanoic acid, a-diazo-3-(1-hydroxyethyl)-b,4-dioxo-, (4-nitrophenyl)Methyl ester, [2R-[2a,3b(R*)]]- Preparation Products And Raw materials |
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