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当前位置： > 产品中心 > 药物杂质对照品 > 头孢克洛
头孢克洛购买
目录号: PI00007001     品名: Cefaclor
CAS No:70356-03-5||Chemical Formula:C15H14ClN3O4S||Molecular Weight:367.80400||Exact Mass:367.03935||(6R,7R)-7-[[(2R)-2-Amino-2-phenylacetyl]amino]-3-chloro-8-o……
头孢克洛杂质A(EP)购买
目录号: PI00023002     品名: Cefaclor Impurity A(EP),头孢氨苄杂质A(EP)
CAS No:875-74-1||Chemical Formula:C8H9NO2||Molecular Weight:151.16500||Exact Mass:151.06333||(R)-2-amino-2-phenylacetic acid
头孢克洛杂质B(EP)购买
目录号: PI00035001     品名: Cefaclor Impurity B(EP),7-ACCA
CAS No:53994-69-7||Chemical Formula:C7H7ClN2O3S||Molecular Weight:234.6540||Exact Mass:233.98659||(6R,7R)-7-amino-3-chloro-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2……
头孢克洛杂质C (EP)购买
目录号: PI00007002     品名: Cefaclor Impurity C (EP)，头孢克洛杂质C
CAS No:143059-69-2||Chemical Formula:C15H14ClN3O4S||Molecular Weight:367.80400||Exact Mass:367.03935||(6R,7R)-7-((S)-2-amino-2-phenylacetamido)-3-chloro-8-oxo-5……
头孢克洛杂质D (EP)购买
目录号: PI00007003     品名: Cefaclor Impurity D (EP)，头孢克洛杂质D
CAS No:152575-13-8 ||Chemical Formula:C15H14ClN3O4S ||Molecular Weight:367.80400 ||Exact Mass:367.03935 ||(2R,6R,7R)- and (2S,6R,7R)-7-[[(2R)-2-amino-2-phenylac……
头孢克洛杂质E(EP)购买
目录号: PI00007004     品名: Cefaclor Impurity E (EP)
CAS No:188915-50-6 ||Chemical Formula:C14H14ClN3O4S ||Molecular Weight:355.79300 ||Exact Mass:355.03935 ||2-[[(2R)-2-amino-2-phenylacetyl]amino]-2-(5-chloro-4-o……
头孢克洛杂质F(EP)购买
目录号: PI00007023     品名: Cefaclor Impurity F (EP)
CAS No:73200-73-4 ||Chemical Formula:C10H8N2O||Molecular Weight:172.18700 ||Exact Mass:172.06366 ||3-phenylpyrazin-2-ol
头孢克洛杂质H(EP)购买
目录号: PI00007005     品名: Cefaclor Impurity H (EP)
CAS No:N/A||Chemical Formula:C23H21ClN4O5S||Molecular Weight:500.95400||Exact Mass:500.09212||(6R,7R)-7-((R)-2-((R)-2-amino-2-phenylacetamido)-2-phenylacetamido……
头孢克洛二聚体购买
目录号: PI00007006     品名: Cefaclor Dimer
CAS No:N/A||Chemical Formula:C30H26Cl2N6O7S2||Molecular Weight:717.59300||Exact Mass:716.06814||(S)-2-amino-N-(2-(6-oxo-5-phenyl-1,6-dihydropyrazin-2-yl)ethyl)-……
头孢克洛氧化杂质购买
目录号: PI00007007     品名: Cefaclor-S-Oxide Impurity
CAS No:N/A||Chemical Formula:C15H14ClN3O5S||Molecular Weight:383.80300||Exact Mass:383.03427||(6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-chloro-8-oxo-5-thia-1-……
头孢克洛JP杂质1购买
目录号: PI00007008     品名: Cefaclor Impurity 1 (JP)
CAS No:N/A||Chemical Formula:C20H20N4O2||Molecular Weight:348.40600||Exact Mass:348.15863||(S)-2-amino-N-(2-(6-oxo-5-phenyl-1,6-dihydropyrazin-2-yl)ethyl)-2-phe……
头孢克洛杂质G (EP)购买
目录号: PI00007018     品名: Cefaclor EP Impurity G （Isomer B）
CAS No: 67308-21-8 丨Chemical Formula: C16H17N3O4S丨(2S,6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-methylene-8-oxo-5-thia-1-azabicyclo[4.2.0]octane-2-carboxylic……
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