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甲氨蝶呤EP杂质C(氨甲蝶呤杂质C)
目录号: PI20029004     品名: 甲氨蝶呤杂质C(氨甲蝶呤杂质C),Methotrexate EP Impurity C(Amethopterin EP Impurity C)
CAS No:N/A||Chemical Formula:C20H21N7O6||Molecular Weight:455.43100||Exact Mass:455.15533||(2S)-2-[[4-[[(2-amino-4-oxo-1,4-dihydropteridin-6-yl)-methyl]methylam……
甲氨蝶呤EP杂质D(氨甲蝶呤杂质D)
目录号: PI20029005     品名: 甲氨蝶呤杂质D(氨甲蝶呤杂质D),Methotrexate EP Impurity D(Amethopterin EP Impurity D)
CAS No:N/A||Chemical Formula:C15H14N6O3||Molecular Weight:326.31600||Exact Mass:326.11274||4-[[(2-amino-4-oxo-1,4-dihydropteridin-6-yl)methyl]methylamino]benzoi……
甲氨蝶呤EP杂质E(氨甲蝶呤杂质E)
目录号: PI20029006     品名: 甲氨蝶呤杂质E(氨甲蝶呤杂质E),Methotrexate EP Impurity E(Amethopterin EP Impurity E)
CAS No:19741-14-1||Chemical Formula:C15H15N7O2||Molecular Weight:325.33200||Exact Mass:325.12872 ||4-[[(2,4-diaminopteridin-6-yl)methyl]methylamino]-benzoic aci……
甲氨蝶呤EP杂质H(氨甲蝶呤EP杂质H)
目录号: PI20029009     品名: 甲氨蝶呤杂质H(氨甲蝶呤杂质H),Methotrexate EP Impurity H(Amethopterin EP Impurity H)
CAS No:N/A||Chemical Formula:C21H24N8O5 ||Molecular Weight:468.47400 Exact Mass 468.18697 ||Exact Mass:468.47400 Exact Mass 468.18697 ||(S)-2-(4-(((2,4-diaminop……
甲氨蝶呤EP杂质I(氨甲蝶呤EP杂质I)
目录号: PI20029010     品名: 甲氨蝶呤杂质I(氨甲蝶呤杂质I),Methotrexate EP Impurity I(Amethopterin EP Impurity I)
CAS No:N/A||Chemical Formula:C21H24N8O5||Molecular Weight:468.47400||Exact Mass:468.18697 ||(S)-4-(4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)benzamido)……
甲氨蝶呤杂质J(EP),氨甲蝶呤杂质J(EP)
目录号: PI20029011     品名: Methotrexate EP Impurity J(Amethopterin EP Impurity J)
CAS No:N/A||Chemical Formula:C22H26N8O5||Molecular Weight:482.50100||Exact Mass:482.20262 ||dimethyl (4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)benzoyl……
甲氨蝶呤EP杂质K(氨甲蝶呤EP杂质K)
目录号: PI20029012     品名: 甲氨蝶呤杂质K(氨甲蝶呤P杂质K),Methotrexate EP Impurity K(Amethopterin EP Impurity K)
CAS No:5959-18-2 ||Chemical Formula:C12H14N2O5||Molecular Weight:266.25300||Exact Mass:266.09027 ||(4-aminobenzoyl)-D-glutamic acid
甲氨蝶呤杂质L(EP),氨甲蝶呤杂质L(EP)
目录号: PI20029013     品名: Methotrexate EP Impurity L(Amethopterin EP Impurity L)
CAS No:N/A||Chemical Formula:C13H16N2O5||Molecular Weight:280.28000||Exact Mass:280.10592||(2S)-2-[[4-(methylamino)benzoyl]amino]pentanedioic acid
甲氨蝶呤杂质1,氨甲蝶呤杂质1
目录号: PI20029031     品名: Methotrexate Impurity 1(Amethopterin Impurity 1)
CAS No:N/A||Chemical Formula:C22H27N9O4||Molecular Weight:481.51700||Exact Mass:481.2186||(R)-4-(4-(((2,4-diaminopteridin-6-yl)methyl)(methyl)amino)benzamido)-5……

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