获取电话API英文名：Ceftazidime pentahydrate Imp.A
产品编号：E-2775 (头孢他啶 杂质A)
药典：EP 8.0
杂质药典名称：Imp.A
化学命名： (2RS,6R,7R)-7-[[(2Z)-2-(2-aminothiazol-4-yl)-2-[(1-carboxy-1-methylethoxy)imino]acetyl]amino]-8-oxo-3-[(1-pyridinio)methyl]-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate (Δ-2-ceftazidime)
分子式：C22H22N6O7S2
分子量：546.5761
用途：用于含量测定/鉴定/药理实验等。
头孢他啶 杂质A (标准品、对照品) Ceftazidime pentahydrate Imp.A 标准装10mg每支，E-2775 头孢他啶 杂质A (标准品、对照品) 欢迎大家来电来函。
上海同田生物对照品
特色优势：
E-2775 头孢他啶 杂质A Ceftazidime pentahydrate Imp.A
E-0041 10-脱乙酰基巴卡丁Ⅲ 32981-86-5 C29H36O10 544.59014
E-0073 连翘苷 487-41-2 C27H34O11 534.55226
E-0209 槐角苷 152-95-4 C21H20O10 432.3775
E-0310 牡荆素 3681-93-4 C21H20O10 432.3775
E-0329 芝麻素 607-80-7 C20H18O6 354.35332
E-0718 棕榈酸 57-10-3 C16H32O2 256.42
E-0912 剑叶龙血素C 956103-79-0 C33H34O7 542.62
E-1049 盐酸益母草碱 24697-74-3 C14H22ClN3O5 311
E-1103 香橙素 480-20-6 C15H12O6 288.3
E-1369 2',4'-二羟基-4,6'-二甲氧基二氢查尔酮 75679-58-2 C17H18O5 302.33001
E-1452 3α-Acetoxy-20-oxo-29-norlupane-23,28-dioic acid 262272-76-4 C31H46O7 530.70807
E-1678 花椒簕醇; 4-[[(2E)-4-羟基-3-甲基-2-丁烯基]氧基]苯丙醇 51593-96-5 C14H20O3 236.3137
E-1696 Dammarenediol II 3-O-caffeate 171438-55-4 C39H58O5 606.89411
E-1949 乙酸落叶松脂酯 79114-77-5 C22H26O7 402.44832
E-2020 绿舒筋酮; (20alpha)-29-羟基齐墩果-12-烯-3-酮 152253-67-3 C30H48O2 440.71586
E-2040 Norcaesalpinin E 854038-96-3 C21H28O6 376.45371
E-2041 去甲氟箭毒素 6880-54-2 C19H20N2O 292.38405
E-2125 Pterisolic acid B 1401419-86-0 C20H26O4 313.35643
E-2200 Splendoside 81969-41-7 C17H26O11 406.39017
头孢他啶 杂质A Ceftazidime pentahydrate Imp.A
E-2733 头孢呋辛钠 杂质E Cefuroxime Sodium Imp.E C16H16N4O8S 424.3852
E-2739 头孢呋辛酯 杂质B Cefuroxime axetil Imp.B C20H21N4O10S 509.4665
E-2746 头孢克洛 杂质E Cefaclor Imp.E C14H14ClN3O4S 355.7967
E-2749 头孢克洛 杂质H Cefaclor Imp.H C23H21ClN4O5S 500.9546
E-2755 头孢克肟 杂质F Cefixime Imp.F C18H19N5O7S2 481.5028
E-2769 头孢噻肟钠 杂质B Cefotaxime Sodium Imp.B C14H15N5O6S2 413.43
E-2774 头孢噻肟钠 杂质G Cefotaxime Sodium Imp.G C22H22N8O9S3 638.6533
E-2781 头孢他啶 杂质H Ceftazidime pentahydrate Imp.H C23H24N6O7S2 560.6027
E-2787 头孢唑林 杂质B Cefazolin sodium Imp.B C16H20N4O4S3 428.5494
E-2796 头孢替唑钠 杂质1 (Ceftezole Sodium impurity1) C13H12N8O4S3 440.4806
E-2800 双氯芬酸钠 杂质A Diclofenac Sodium Imp.A C14H9Cl2NO 277.0061
E-2804 双氯芬酸钠 杂质C Diclofenac Sodium Imp.C C13H11Cl2NO 267.0218
E-2809 瑞舒伐他汀钙 杂质H Rosuvastatin CalciumImp.H C22H28FN3O6S 481.54
E-2817 头孢替安酯 杂质E7 Cefotiam Hexetil Imp.E7 / /
E-2818 头孢替安酯 杂质F3 Cefotiam Hexetil Imp.F3 C18H23N9O4S3 525.1035
