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当前位置： > 产品中心 > 药物杂质对照品 > 头孢氨苄
头孢氨苄购买
目录号: PI00023001     品名: Cephalexin
CAS No: 15686-71-2(Cephalexin monohydrate CAS No:23325-78-2)||Chemical Formula:C16H17N3O4S||Molecular Weight:347.38900||Exact Mass:347.09398||}(6R,7R)-7-[(R)-2……
头孢氨苄EP杂质A购买
目录号: PI00023002     品名: Cephalexin Impurity A(EP),头孢氨苄杂质A,头孢克洛杂质A
CAS No:875-74-1||Chemical Formula:C8H9NO2||Molecular Weight:151.16500||Exact Mass:151.06333||(R)-2-amino-2-phenylacetic acid
头孢氨苄EP杂质B购买
目录号: PI00023003     品名: Cephalexin Impurity B(EP),头孢氨苄杂质B
CAS No:22252-43-3||Chemical Formula:C8H10N2O3S||Molecular Weight:214.23900||Exact Mass:214.04121 ||(6R,7R)-7-amino-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-……
头孢氨苄EP杂质C购买
目录号: PI00023004     品名: Cephalexin Impurity C(EP),头孢氨苄杂质C
CAS No:72528-40-6||Chemical Formula:C24H24N4O5S||Molecular Weight:480.53900||Exact Mass:480.14674||(6R,7R)-7-((R)-2-((R)-2-amino-2-phenylacetamido)-2-phenylacet……
头孢氨苄EP杂质D购买
目录号: PI00023005     品名: Cephalexin Impurity D(EP),头孢氨苄杂质D
Cephalexin EP Impurity D(Cefradine EP Impuity F,Cefadroxil EP Impurity G),CAS No:34876-35-2||Chemical Formula:C5H6O2S ||Molecular Weight:130.16100||Exact Mass:1……
头孢氨苄EP杂质E购买
目录号: PI00023006     品名: Cephalexin Impurity E(EP),头孢氨苄杂质E
CAS No:146794-70-9||Chemical Formula:C13H18N2O4S||Molecular Weight:298.35700||Exact Mass:298.09873||(6R,7R)-3-methyl-8-oxo-7-pivalamido-5-thia-1-azabicyclo[4.2.……
头孢氨苄EP杂质F购买
目录号: PI00023007     品名: Cephalexin Impurity F(EP),,头孢氨苄杂质F
CAS No:79750-46-2||Chemical Formula:C16H17N3O4S||Molecular Weight:347.38900||Exact Mass:347.09398||(2R,6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-methyl-8-oxo-5……
头孢氨苄杂质C2购买
目录号: PI00023008     品名: Cephalexin Impurity C2,头孢氨苄杂质C2
CAS No:N/A||Chemical Formula:C24H24N4O5S||Molecular Weight:480.53900 ||Exact Mass:480.14674 ||(S)-2-((6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-methyl-8-oxo-5-……
头孢氨苄氧化杂质1购买
目录号: PI00023009     品名: Cephalexin oxidation Impurity 1
CAS No:56193-21-6||Chemical Formula:C16H17N3O5S||Molecular Weight:363.38800||Exact Mass:363.08889||(6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-methyl-8-oxo-5-th……
头孢氨苄氧化杂质2购买
目录号: PI00023010     品名: Cephalexin oxidation Impurity 2
CAS No: 74708-55-7 | Chemical Formula: C16H17N3O5S | (6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic ……
头孢氨苄二聚体购买
目录号: PI00023011     品名: Cephalexin Dimer
CAS No:N/A ||Chemical Formula:C32H32N6O7S2||Molecular Weight:676.76250 ||Exact Mass:676.17740 || (6R,7R)-7-((S)-2-((6R,7R)-7-((S)-2-amino-2-phenylacetamido)-3-m……
（6R,7S)-头孢氨苄购买
目录号: PI00023012     品名: （6R,7S)-Cephalexin
CAS No:N/A||Chemical Formula:C16H17N3O4S||Molecular Weight:347.38888||Exact Mass:347.09398||(6R,7S)-7-((R)-2-amino-2-phenylacetamido)-3-methyl-8-oxo-5-thia-1-az……
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