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头孢拉定购买
目录号: PI00008001     品名: Cefradine
CAS No:38821-53-3||Chemical Formula:C16H19N3O4S||Molecular Weight:349.40500||Exact Mass:349.10963||(6R,7R)-7-((R)-2-amino-2-(cyclohexa-1,4-dien-1-yl)acetamido)-……
头孢拉定EP杂质A购买
目录号: PI00036001     品名: Cefradine Impurity A
CAS No:22252-43-3||Chemical Formula:C8H10N2O3S||Molecular Weight:214.23900||Exact Mass:214.04121||7-Aminodesacetoxycephalosporanic acid
头孢拉定EP杂质B购买
目录号: PI00008016     品名: Cefradine Impurity B,头孢拉定杂质B
CAS No:26774-88-9||Chemical Formula:C8H11NO2||Molecular Weight:153.18100||Exact Mass:153.07898 ||(R)-2-amino-2-(cyclohexa-1,4-dien-1-yl)acetic acid
头孢拉定EP杂质C购买
目录号: PI00008002     品名: Cefradine Impurity C (EP)
CAS No:N/A||Chemical Formula:C16H19N3O5S ||Molecular Weight:365.40400||Exact Mass:365.10454 ||(6R,7R)-7-[[(2R)-amino(cyclohexa-1,4-dienyl)acetyl]amino]-3-methyl……
头孢拉定EP杂质D购买
目录号: PI00008003     品名: Cefradine Impurity D (EP)
CAS No:N/A||Chemical Formula:C16H19N3O5S||Molecular Weight:365.40400||Exact Mass:365.10454||(6R,7R)-7-[[(2R)-amino(cyclohexa-1,4-dienyl)acetyl]amino]-3-methyl-8……
头孢拉定EP杂质E购买
目录号: PI00008004     品名: Cefradine Impurity E (EP)
CAS No:215172-75-1||Chemical Formula: C16H17N3O5S||Molecular Weight:363.38800 ||Exact Mass:363.08889||(6R,7R)-7-((R)-2-amino-2-(2-hydroxyphenyl)acetamido)-3-met……
头孢拉定EP杂质F购买
目录号: PI00023005     品名: Cefradine EP Impuity F(Cephalexin EP Impurity D,Cefadroxil EP Impurity G)
CAS No:34876-35-2||Chemical Formula:C5H6O2S||Molecular Weight:130.16100||Exact Mass:130.00885||3-hydroxy-4-methylthiophen-2(5H)-one
头孢拉定EP杂质G购买
目录号: PI00008005     品名: 7-ADCA pivalamide, Cefradine Impurity G (EP),头孢拉定EP杂质G
CAS No:146794-70-9||Chemical Formula:C13H18N2O4S||Molecular Weight:298.35700||Exact Mass:298.09873||(6R,7R)-7-[(2,2-dimethylpropanoyl)amino]-3-methyl-8-oxo-5-th……
4',5'-二氢头孢拉定购买
目录号: PI00008006     品名: 4',5'-Dihydrocephradine
CAS No:37051-00-6||Chemical Formula:C16H21N3O4S||Molecular Weight:351.42100||Exact Mass:351.12528||(6R,7R)-7-((R)-2-amino-2-(cyclohex-1-en-1-yl)acetamido)-3-met……
四氢头孢拉定购买
目录号: PI00008007     品名: Tetrahydro cephradine
CAS No:N/A||Chemical Formula: C16H23N3O4S ||Molecular Weight:353.14093||Exact Mass:353.437||(6R,7R)-7-((R)-2-amino-2-cyclohexylacetamido)-3-methyl-8-oxo-5-thia-……
(△3)-头孢拉定购买
目录号: PI00008008     品名: (△3)-Cefradine
CAS No:N/A||Chemical Formula:C16H19N3O4S||Molecular Weight:349.40500 ||Exact Mass:349.10963||(6R,7R)-7-((R)-2-amino-2-(cyclohexa-1,4-dien-1-yl)acetamido)-3-meth……
头孢拉定双母核购买
目录号: PI00008009     品名: Cefradine Double Mother Nucleus
CAS No:N/A||Chemical Formula:C24H27N5O6S2||Molecular Weight:545.62900||Exact Mass:545.14028||(6R,7R)-7-((6R,7R)-7-((R)-2-amino-2-(cyclohexa-1,4-dien-1-yl)acetam……
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