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頭孢氨芐二酮哌嗪咨詢
目錄號(hào): PI00023013     品名: Cephalexin Diketopiperazine
CAS No:N/A 59865-11-1||Chemical Formula:C16H17N3O4S ||Molecular Weight:347.38900 ||Exact Mass:347.09398 ||2-(3,6-dioxo-5-phenylpiperazin-2-yl)-5-methyl-3,6-dih……
d5-頭孢氨芐水合物咨詢
目錄號(hào): PI00023014     品名: Cephalexin-d5 Hydrate
CAS No:N/A ||Chemical Formula:C16H14D5N3O5S||(6R,7R)-7-[[(2R)-2-Amino-2-(phenyl-d5)acetyl]amino]-3-methyl-8-oxo -5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxyli……
頭孢氨芐二酮咨詢
目錄號(hào): PI00023015     品名: Cephalexin Diketone
CAS No:65870-51-1||Chemical Formula:C11H11N3O2||Molecular Weight:217.22800||Exact Mass:217.08513||3-(aminomethylene)-6-phenylpiperazine-2,5-dione
頭孢氨芐雜質(zhì)A1咨詢
目錄號(hào): PI00023016     品名: Cephalexin Impurity A1
CAS No:142975-48-2||Chemical Formula:C11H10N2O3 ||Molecular Weight:218.21200 ||Exact Mass:218.06914 || 3-(hydroxymethylene)-6-phenylpiperazine-2,5-dione?
頭孢氨芐二酮哌嗪（2位轉(zhuǎn)移）咨詢
目錄號(hào): PI00023017     品名: Cephalexin Diketopiperazine(2-position shift)
CAS No: 65870-52-2||Chemical Formula:C16H17N3O4S||Molecular Weight:347.38900||Exact Mass:347.09398||2-(3,6-dioxo-5-phenylpiperazin-2-yl)-5 -methyl-5,6-dihydro-2……
頭孢氨芐乙基同系物2雜質(zhì)咨詢
目錄號(hào): PI00023018     品名: Cefalexin Ethyl Homolog 2 Impurity
CAS No:36114-06-4||Chemical Formula:C21H27N7O2||Molecular Weight:361.41600||Exact Mass:361.10963||(6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-ethyl-8-oxo-5-thia……
L-頭孢氨芐咨詢
目錄號(hào): PI00023019     品名: L-Cephalexin
CAS No:34632-04-7||Chemical Formula:C16H17N3O4S||Molecular Weight:347.38900||Exact Mass:347.09398||(6R,7R)-7-((S)-2-amino-2-phenylacetamido)-3-methyl-8-oxo-5-th……
頭孢氨芐開(kāi)環(huán)雜質(zhì)咨詢
目錄號(hào): PI00023020     品名: Cephalexin Open-Ring Impurity
CAS No:N/A||Chemical Formula:C16H19N3O5S||Molecular Weight:365.40400||Exact Mass:365.10454||2-(((R)-2-amino-2-phenylacetamido)(carboxy)methyl)-5-methyl-3,6-dihy……
頭孢氨芐聚合物A咨詢
目錄號(hào): PI00023021     品名: Cephalexin Dimer A
CAS No:N/A||Chemical Formula:C31H34N6O6S2||Molecular Weight:650.76900||Exact Mass:650.19812||(6R,7R)-7-((2R)-2-(2-(((R)-2-amino-2-phenylacetamido)methyl)-5-meth……
頭孢氨芐聚合物B咨詢
目錄號(hào): PI00023022     品名: Cephalexin Dimer B
CAS No:N/A||Chemical Formula:C32H34N6O8S2"||Molecular Weight:694.77800||Exact Mass:694.18795||(6R,7R)-7-((2R)-2-(2-(((R)-2-amino-2-phenylacetamido)(carboxy)meth……
頭孢氨芐聚合物C咨詢
目錄號(hào): PI00023023     品名: Cephalexin Dimer C
CAS No:N/A||Chemical Formula:C32H34N6O8S2||Molecular Weight:694.77800||Exact Mass:694.18795||2-(((R)-2-((6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-methyl-8-oxo……
頭孢氨芐聚合物D咨詢
目錄號(hào): PI00023024     品名: Cephalexin Dimer D
CAS No:N/A||Chemical Formula:C31H34N6O6S2||Molecular Weight:650.76900||Exact Mass:650.19812||2-(((R)-2-((6R,7R)-7-((R)-2-amino-2-phenylacetamido)-3-methyl-8-oxo……
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