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当前位置： > 产品中心 > 药物杂质对照品 > 头孢吡肟
头孢吡肟购买
目录号: PI00019001     品名: Cefepime
CAS No: 88040-23-7，123171-59-5（ Dihydrochloride Monohydrate）||Chemical Formula:C19H24N6O5S2||Molecular Weight:480.55800||Exact Mass:480.12496||(6R,7R)-7-((Z)-2-……
头孢吡肟EP杂质A购买
目录号: PI00019002     品名: Cefepime Impurity A (EP)
CAS No:97164-57-3 (free base); 149261-27-8 (carboxylic acid)||Chemical Formula:C19H24N6O5S2||Molecular Weight:480.55800 ||Exact Mass:480.12496||(6R,7R)-7-((E)-2……
头孢吡肟EP杂质B购买
目录号: PI00019003     品名: Cefepime Impurity B(EP)
CAS No:N/A||Chemical Formula:C25H30N9O7S3+||Molecular Weight:664.75045||Exact Mass:664.14248||1-((7-((Z)-2-(2-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)aceta……
头孢吡肟EP杂质C购买
目录号: PI00019004     品名: Cefepime Impurity C (EP)(1:1 mixture）
CAS No:104301-63-5||Chemical Formula:C8H10N4O3S;C8H12N4O4S||Molecular Weight:242.25300;260.26800||Exact Mass:242.04736;260.05793||(Z)-2-(2-aminothiazol-4-yl)-2-……
头孢吡肟EP杂质D购买
目录号: PI00019005     品名: Cefepime Impurity D(EP)
CAS No:65872-41-5|Chemical Formula:C6H7N3O3S||Molecular Weight: 201.20000||Exact Mass: 201.02081||(Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetic acid
头孢吡肟EP杂质E购买
目录号: PI00019006     品名: Cefepime Impurity E (EP)
CAS No:103296-32-8||Chemical Formula:C13H19N3O3S||Molecular Weight:297.37300||Exact Mass:297.11471||(6R,7R)-7-amino-3-((1-methylpyrrolidin-1-ium-1-yl)methyl)-8-……
头孢吡肟EP杂质F购买
目录号: PI00019007     品名: Cefepime Impurity F
CAS No: | Chemical Formula:C32H42N9O7S3+ |Molecular Weight:760.92345|Exact Mass:760.23638|(6R,7R)-7-((6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acet……
(6R,7S)头孢吡肟购买
目录号: PI00019008     品名: (6R,7S)- Cefepime
CAS No:N/A||Chemical Formula:C19H24N6O5S2||Molecular Weight:480.55800||Exact Mass:480.12496||(6R,7S)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3……
头孢吡肟氧化杂质购买
目录号: PI00019009     品名: Cefepime Oxide Impurity
CAS No:N/A||Chemical Formula:C19H24N6O6S2||Molecular Weight:496.55700||Exact Mass:496.11987||(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3……
头孢吡肟杂质B-Δ3异构体购买
目录号: PI00019010     品名: Δ3-Cefepime Impurity B
CAS No:N/A||Chemical Formula:||Chemical Formula: ||C25H29N9O7S3||Molecular Weight:663.743||Exact Mass:663.13521||(6R,7R)-7-((Z)-2-(2-((Z)-2-(2-aminothiazol-4-yl……
d3-头孢吡肟硫酸盐购买
目录号: PI00019012     品名: Cefepime-d3 Sulfate
CAS No:N/A||Chemical Formula:C19H23D3N6O9S3||[6R-[6α,7β(Z)]]-1-[[7-[[(2-Amino-4-thiazolyl)(methoxyimino)acetyl]amino]-2-carboxy-8-oxo-5-thia-1-azabicyclo[4.2.0]……
Δ3-头孢吡肟购买
目录号: PI00019013     品名: Δ3-Cefepime
CAS No:112258-89-6||Chemical Formula:C19H24N6O5S2||Molecular Weight:480.56106||Exact Mass:480.12496||(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acet……
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