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氨曲南购买
目录号: PI20008001     品名: Aztreonam
CAS No:78110-38-0||Chemical Formula: C13H17N5O8S2"||Molecular Weight:435.42600||Exact Mass:435.05185 ||2-((((Z)-1-(2-aminothiazol-4-yl)-2-(((2S,3S)-2-methyl-4-o……
氨曲南开环杂质购买
目录号: PI20008002     品名: Aztreonam Open-Ring Impurity，Aztreonam USP Related Compound A
CAS No:87500-74-1||Chemical Formula:C13H19N5O9S2 ||Molecular Weight:453.44100||Exact Mass:453.06242||(Z)-2-(2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)ox……
氨曲南开环脱硫杂质购买
目录号: PI20008003     品名: Aztreonam Open-Ring Desulfurization Impurity
CAS No:N/A||Chemical Formula:C13H19N5O6S ||Molecular Weight:373.38400||Exact Mass:373.10560||(Z)-3-amino-2-(2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)ox……
氨曲南脱硫杂质购买
目录号: PI20008004     品名: Aztreonam Desulfurization Impurity，Aztreonam USP Related Compound D
CAS No:102579-59-9 ||Chemical Formula:C13H17N5O5S ||Molecular Weight:355.36900 ||Exact Mass:355.09504||(Z)-2-(((1-(2-aminothiazol-4-yl)-2-((2-methyl-4-oxoazeti……
氨曲南精氨酸聚合杂质1购买
目录号: PI20008005     品名: Aztreonam and Arginine Polymerization Impurity 1
CAS No:N/A||Chemical Formula:C19H31N9O10S2||Molecular Weight:609.63000||Exact Mass:609.16353||Nω-((2R,3S)-2-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-……
氨曲南精氨酸聚合杂质2购买
目录号: PI20008006     品名: Aztreonam and Arginine Polymerization Impurity 2
CAS No:N/A||Chemical Formula:C19H31N9O10S2||Molecular Weight:609.63000||Exact Mass:609.16353||((2R,3S)-2-((Z)-2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)……
氨曲南USP杂质F(氨曲南乙酯）购买
目录号: PI20008007     品名: Aztreonam USP Impurity F（Aztreonam Ethyl Ester）
CAS No:102579-57-7 ||Chemical Formula:C15H21N5O8S2 ||Molecular Weight:463.48000 ||Exact Mass:463.08315||(2S,3S)-3-((Z)-2-(2-aminothiazol-4-yl)-2-(((1-ethoxy-2-m……
氨曲南杂质1购买
目录号: PI20008008     品名: Aztreonam Impurity 1
CAS No:1219444-93-5||Chemical Formula:C13H20N6O8S2||Molecular Weight:452.45700||Exact Mass:452.07840||(2S)-2-((Z)-2-(((1-amino-2-methyl-1-oxopropan-2-yl)oxy)imi……
氨曲南杂质2购买
目录号: PI20008014     品名: Aztreonam Impurity 2
CAS No:N/A||Chemical Formula:C17H25N5O5S||Molecular Weight:411.47700||Exact Mass:411.15764||tert-butyl 2-((((Z)-1-(2-aminothiazol-4-yl)-2-(((2S,3S)-2-methyl-4-o……
氨曲南杂质3购买
目录号: PI20008016     品名: Aztreonam Impurity 3
CAS No:N/A||Chemical Formula:C13H20N4O4S||Molecular Weight:328.38700||Exact Mass:328.12053||tert-butyl (Z)-2-(((2-amino-1-(2-aminothiazol-4-yl)-2-oxoethylidene)……
氨曲南杂质4购买
目录号: PI20008017     品名: Aztreonam Impurity 4
CAS No:N/A||Chemical Formula:C9H12N4O4S||Molecular Weight:272.27900||Exact Mass:272.05793||(Z)-2-(((2-amino-1-(2-aminothiazol-4-yl)-2-oxoethylidene)amino)oxy)-2……
氨曲南杂质5购买
目录号: PI20008018     品名: Aztreonam Impurity 5
CAS No:N/A||Chemical Formula:C13H19N5O6S||Molecular Weight:373.38400||Exact Mass:373.10560||(E)-3-amino-2-(2-(2-aminothiazol-4-yl)-2-(((2-carboxypropan-2-yl)oxy……
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