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氨曲南
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
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
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
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
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
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)
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
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
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
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
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
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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