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青霉素购买
目录号: PI04015001     品名: Penicillin
CAS No:61-33-6||Chemical Formula:C16H18N2O4S||Molecular Weight:334.39000||Exact Mass:334.09873||(2S,5R,6R)-3,3-dimethyl-7-oxo-6-(2-phenylacetamido)-4-thia-1-aza……
青霉素EP杂质A购买
目录号: PI04015002     品名: Penicillin Impurity A(EP)
CAS No:551-16-6 ||Chemical Formula:C8H12N2O3S||Molecular Weight:216.25500||Exact Mass:216.05686||(2S,5R,6R)-6-amino-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0……
青霉素EP杂质B购买
目录号: PI04015003     品名: Penicillin Impurity B(EP)
CAS No:103-82-2 ||Chemical Formula:C8H8O2 ||Molecular Weight:136.15000 ||Exact Mass:136.05243 ||2-phenylacetic acid
青霉素EP杂质C购买
目录号: PI04015004     品名: Penicillin Impurity C(EP)
CAS No:N/A ||Chemical Formula:C16H18N2O5S ||Molecular Weight:350.38900 ||Exact Mass:350.09364 ||(2S,5R,6R)-6-(2-(4-hydroxyphenyl)acetamido)-3,3-dimethyl-7-oxo-4……
青霉素EP杂质D购买
目录号: PI04015005     品名: Penicillin Impurity D(EP)
CAS No:13093-87-3 ||Chemical Formula:C16H18N2O4S ||Molecular Weight:334.39000 ||Exact Mass:334.09873 ||(3S,7R,7aR)-5-benzyl-2,2-dimethyl-2,3,7,7a-tetrahydroimid……
青霉素EP杂质E购买
目录号: PI04015006     品名: Penicillin Impurity E(EP)
CAS No:N/A ||Chemical Formula:C16H20N2O5S ||Molecular Weight:352.40500 ||Exact Mass:352.10929 ||(4S)-2-(carboxy(2-phenylacetamido)methyl)-5,5-dimethylthiazolidi……
青霉素EP杂质F购买
目录号: PI04015007     品名: Penicillin Impurity F(EP)
CAS No:N/A ||Chemical Formula:C15H20N2O3S ||Molecular Weight:308.39600 ||Exact Mass:308.11946 ||(2R,4S)-5,5-dimethyl-2-((2-phenylacetamido)methyl)thiazolidine-4……
青霉素CP杂质G购买
目录号: PI04015008     品名: Benzylpenicillin CP Impurity G,Penicillin CP Impurity G
CAS No:N/A||Chemical Formula:C6H11NO3S||Molecular Weight:177.21800||Exact Mass:177.04596||(4S)-2-hydroxy-5,5-dimethylthiazolidine-4-carboxylic acid
青霉素CP杂质I购买
目录号: PI04015010     品名: Benzylpenicillin CP Impurity I, Penicillin CP Impurity I
CAS No:3264-88-8 ||Chemical Formula:C16H18N2O4S ||Molecular Weight:334.39000 ||Exact Mass:334.09873 ||(E)-2-(((2-benzyl-5-oxooxazol-4(5H)-ylidene)methyl)amino)-……
青霉素CP杂质J购买
目录号: PI04015011     品名: Benzylpenicillin CP Impurity J, Penicillin CP Impurity J
CAS No:N/A ||Chemical Formula:C17H20N2O6S ||Molecular Weight:380.41500 ||Exact Mass:380.10421 ||2-(carboxy(2-phenylacetamido)methyl)-3-formyl-5,5-dimethylthiaz……
青霉素CP杂质L购买
目录号: PI04015013     品名: Benzylpenicillin CP Impurity L, Penicillin CP Impurity L
CAS No:N/A||Chemical Formula:C26H29N3O7S||Molecular Weight:527.59200 ||Exact Mass:527.17262||2-(carboxy(2-phenylacetamido)methyl)-5,5-dimethyl-3-((2-phenylacety……
青霉素双氧化杂质购买
目录号: PI04015014     品名: Benzylpenicillin Dioxide Impurity, Penicillin Dioxide Impurity
CAS No:N/A||Chemical Formula:C16H18N2O6S ||Molecular Weight:366.38800||Exact Mass:366.08856||(2S,5R,6R)-3,3-dimethyl-7-oxo-6-(2-phenylacetamido)-4-thia-1-azabic……
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