获取电话API英文名：Erythromycin Imp.A
产品编号：E-2812 (红霉素 杂质A)
药典：EP
杂质药典名称：Imp.A
化学命名： (3R ,4 S ,5 S ,6 R ,7 R ,9 R ,11R ,12R ,13S ,14R )-4-[(2,6-dideoxy-3-C -methyl-3- O -methyl-α- L - ribo -hexopyranosyl)oxy]-14-ethyl-7,12,13-trihydroxy-3-(hydroxymethyl)-5,7,9,11,13-pentamethyl-6-[[3,4,6-trideoxy-3-(dimethylamino)-β-D -xylo -hexopyranosyl]oxy]oxacyclotetradecane-2,10-dione
分子式：C37H67NO14
分子量：749.4562
用途：用于含量测定/鉴定/药理实验等。
红霉素 杂质A (标准品、对照品) Erythromycin Imp.A 标准装10mg每支，E-2812 红霉素 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-2812 红霉素 杂质A Erythromycin Imp.A
E-0049 雄烯二酮 63-05-8 C19H26O2 286.40854
E-0100 香蒲新苷 104472-68-6 C34H42O20 770.68528
E-0182 长春质碱 2468-21-5 C21H24N2O2 336.42746
E-0471 11-氧-罗汉果皂甙V 126105-11-1 C60H100O29 1285.42
E-0483 刺五加苷E 39432-56-9 C34H46O18 742.72
E-0652 没食子儿茶素 3371-27-5 C15H14O7 306.27
E-0676 白头翁皂苷A3 129724-84-1 C41H66O12 750.98
E-0833 棕矢车菊素 18085-97-7 C17H14O7 330.29
E-0854 人参皂苷Rk3 364779-15-7 C36H60O8 620.86
E-1174 苏铁双黄酮 2608-21-1 C31H20O10 552.491
E-1292 1,7-Bis(4-hydroxyphenyl)hept-6-en-3-one 1251830-57-5 C19H20O3 296.36945
E-1527 7β-Hydroxyrutaecarpine 163815-35-8 C18H13N3O2 303.32321
E-1676 Curlignan 220736-54-9 C19H20O7 360.36705
E-1761 Durantoside I 53526-67-3 C26H32O13 552.53714
E-1851 甘草香豆素 ； 3-(2,4-二羟基苯基)-7-羟基-5-甲氧基-6-(3-甲基-2-丁烯基)-2H-1-苯并吡喃-2-酮 94805-82-0 C21H20O6 368.38995
E-2029 Neolinine 112515-37-4 C23H37NO6 423.55444
E-2036 2,2,6-三甲基-2,6-二氢-5H-吡喃并[3,2-c]喹啉-5-酮 50333-13-6 C15H15NO2 241.2923
E-2161 黄樟素乙二醇; 2',3'-二氢-2',3'-二羟基黄樟素 7154-01-0 C10H12O4 196.20474
E-2251 喜树次碱; (6S,7R)-6,7-二氢-7-甲基-5H-环戊并[c]吡啶-6-醇 17948-42-4 C9H11NO 149.19412
红霉素 杂质A Erythromycin Imp.A
E-2733 头孢呋辛钠 杂质E Cefuroxime Sodium Imp.E C16H16N4O8S 424.3852
E-2736 头孢呋辛钠 杂质H Cefuroxime Sodium Imp.H C15H13N3O6S 363.3452
E-2741 头孢呋辛酯 杂质E Cefuroxime axetil Imp.E C15H13N3O6S 363.3452
E-2756 头孢拉定 杂质A Cefradine Imp.A C8H10N2O3S 214.2416
E-2759 头孢拉定 杂质D Cefradine Imp.D C16H19N3O5S 365.4042
E-2761 头孢拉定 杂质F Cefradine Imp.F C5H6O2S 130.1649
E-2767 头孢曲松 杂质E Ceftriaxone sodium Imp.E C12H13N5O5S2 371.3921
E-2772 头孢噻肟钠 杂质E Cefotaxime Sodium Imp.E C14H13N5O5S2 395.41
E-2781 头孢他啶 杂质H Ceftazidime pentahydrate Imp.H C23H24N6O7S2 560.6027
E-2785 头孢西丁 杂质D Cefoxitin sodium Imp.D C15H14N2O5S2 366.4121
E-2786 头孢唑林 杂质A Cefazolin sodium Imp.A C11H12N4O3S3 344.433
E-2791 头孢唑林 Cefazolin open-ring lactone (Cefazolin sodium Cefazolin open-ring lactone) C11H12N6O5S 340.059
E-2806 双氯芬酸钠 杂质E Diclofenac Sodium Imp.E C8H7NO 133.0528
E-2807 双氯芬酸钠 Diclofenac Ethyl Ester (Diclofenac Sodium Diclofenac Ethyl Ester) C16H15Cl2NO2 323.048
E-2813 头孢替安酯 杂质A1 Cefotiam Hexetil Imp.A1 C27H37N9O7S3 695.1978
