| 中文名 | 乳糖酸红霉素 |
|---|---|
| 英文名 | erythromycin lactobionate (200 mg) |
| 中文别名 |
乳糖醛酸红霉素
乳酸红霉素乳酸盐(N,N-二甲基-13C2,) 乳酸红霉素乳酸盐(N-甲基-13C,) 乳糖酸阿奇霉素, 细菌 70S 核糖体抑制剂 化合物:Erythromycin lactobionate 化合物:Erythromycin lactobionate 红霉素 乳糖酸 红霉素乳糖醛酸 糖酸罗红霉素 红霉素乳酸酯 乳糖酸红霉素 标准品 红霉素乳糖酸盐 |
| 英文别名 |
Erythromycin Lactobionate
erythromycinmono(4-o-beta-d-galactopyranosyl-d-gluconate)(salt) Erythromycin, Lactobionate Salt-N,N-dimethyl-13C2 ERYTHROMYCIN LACTOBIONATE //BP Erythromycin, lactobionate (1:1) (salt) (2R,3R,4R,5R)-2,3,5,6-Tetrahydroxy-4-{[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl]oxy}hexanoic acid - (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-{[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl]oxy}-14-ethyl-7,12,13-trihydroxy-4-{[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl]oxy}-3,5,7,9,11,13-hexamethyloxacyclotetradecane-2,10-dione (1:1) 4-O-b-D-Galactopyranosyl-D-gluconic Acid compd. with Erythromycin (1:1) ERYTHROMYCIN LACTOBIONATE (CRM STANDD) Erythomycin lactobionate lactobionicacid,compd.witherythromycin(1:1) decane-2,10-dione (1:1) (non-preferred name) acide (2R,3R,4R,5R)-2,3,5,6-tétrahydroxy-4-{[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxyméthyl)tétrahydro-2H-pyran-2-yl]oxy}hexanoïque - (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-{[(2S,3R,4S,6R)-4-(diméthylamino)-3-hydroxy-6-méthyltétrahydro-2H-pyran-2-yl]oxy}-14-éthyl-7,12,13-trihydroxy-4-{[(2R,4R,5S,6S)-5-hydroxy-4-méthoxy-4,6-diméthyltétrahydro-2H-pyran-2-yl]oxy}-3,5,7,9,11,13-hexaméthyloxacyclotétradécane-2,10-dione (1:1) (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-[(2S,3R,4S,6R)-4-Dimethylamino-3-hydroxy-6-methyloxan-2-yl]oxy-14-ethyl-7,12,13-trihydroxy-4-[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyloxan-2-yl]oxy-3,5,7,9,11,13-hexamethyl-1-oxacyclotetradecane-2,10-dione (2R Lactose azithroMycin decane-2,10-dione (1:1) Erythromycin, 4-O-β-D-galactopyranosyl-D-gluconate (salt) D-Gluconic acid, 4-O-β-D-galactopyranosyl-, compd. with erythromycin (1:1) (9CI) Erythrocin lactobionate 4-o-beta-d-galactopyranosyl-d-gluconicacidcompd.witherythromycin (2R,3R,4R,5R)-2,3,5,6-Tetrahydroxy-4-{[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl]oxy}hexanoic acid - (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-{[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl]oxy}-14-ethyl-7,12,13-trihydroxy-4-{[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl]oxy}-3,5,7,9,11,13-hexamethyloxacyclotetradecane-2,10-dione (1:1) (non-preferred name) Erythromycin iactobionate Lactobionic acid, compd. with erythromycin (1:1) (8CI) ERYTHROMYCIN LACTOBIONATE USP(CRM STANDARD) Erythromycin, compd. with lactobionic acid (7CI) Moxifloxacin Impurity lactobionic acid,compd. with erythromycin ERYTHROMYC LACTOBIONATE Azithromycin lactobionate 4-o-beta-d-galactopyranosyl-d-gluconic aci compd. with erythromycin Erythromycin lactobionate CRS Erythromycin,lactobionate (1:1) (salt) tradécane-2,10-dione (1:1) 4-o-beta-d-galactopyranosyl-d-gluconicacicompd.witherythromycin(1:1) Erythromycin,compd. with lactobionic acid (7CI) erythromycin lactobionate (2R,3R,4R,5R)-2,3,5,6-Tetrahydroxy-4-{[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl]oxy}hexansäure--(3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)-6-{[(2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl]oxy}-14-ethyl-7,12,13-trihydroxy-4-{[(2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl]oxy}-3,5,7,9,11,13-hexamethyloxacyclotetradecan-2,10-dion(1:1) lactobionic acid, compd. with erythromycin |
| 描述 | 乳酸红霉素是一种由放线菌红霉素链霉菌产生的大环内酯类抗生素,具有广谱抗菌活性。乳糖酸红霉素结合细菌50S核糖体亚基,通过阻断转肽和/或易位反应抑制RNA依赖性蛋白质合成,而不影响核酸的合成[1][2]。乳糖酸红霉素在不同的研究领域也表现出抗肿瘤和神经保护作用[3][4]。 |
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| 相关类别 | |
| 靶点 |
Bacterial; RNA-dependent protein synthesis[1] |
| 体外研究 | 乳糖酸红霉素抑制恶性疟原虫的生长,IC50和IC90值分别为58.2μM和104.0μM[1]。乳糖酸红霉素(10μM,100μM;24小时,72小时)具有抗氧化和抗炎作用,抑制4-HNE(p<0.01)和8-OHdG(p<1.01)的积累,显著降低Iba-1(p<2.01)及TNF-α(p<3.01)表达[4]。细胞存活率测定[4]细胞系:胚胎原代皮质神经元(来自17日龄Sprague-Dawley大鼠的大脑皮质)浓度:10,100μM孵育时间:24,72小时结果:在3小时缺氧-葡萄糖剥夺(OGD)后,提高了体外培养的神经元细胞的存活率。 |
| 体内研究 | 乳糖酸红霉素(胃插管;0.1-50 mg/kg;30-120天)可降低肿瘤生长,并延长小鼠的存活时间,剂量为5 mg/kg[3]。乳糖酸红霉素(胃插管;5 mg/kg)即使在接种后120天也能保护小鼠的存活,但50 mg/kg剂量可将荷瘤小鼠的平均存活时间缩短4-5天[3]。乳糖酸红霉素(i.h.单次注射;50 mg/kg)对大鼠脑缺血再灌注损伤模型具有保护作用[4]。动物模型:具有EAC细胞的雌性ddY小鼠(6周龄)或具有P388细胞的CDF小鼠(6周龄)[3]剂量:0.1mg/kg;0.5mg/kg;10mg/kg;30mg/kg;50mg/kg给药:胃插管;30-120天结果:从5mg/kg剂量开始,降低肿瘤生长并延长小鼠的平均生存时间,然而,50mg/kg剂量缩短了荷瘤小鼠的MST。动物模型:雄性Sprague-Dawley大鼠(8周龄,250-300 g)[4]剂量:50 mg/kg给药: |
| 参考文献 |
[1]. Gribble MJ, et al. Erythromycin. Med Clin North Am. 1982 Jan;66(1):79-89. [3]. Hamada K, et al. Antitumor effect of erythromycin in mice. Chemotherapy. 1995 Jan-Feb. 41(1):59-69. |
| 密度 | 0.9083 (rough estimate) |
|---|---|
| 沸点 | 818.4ºC at 760mmHg |
| 熔点 | 145-150° |
| 分子式 | C49H89NO25 |
| 分子量 | 1092.223 |
| 闪点 | 448.8ºC |
| 精确质量 | 1091.572388 |
| PSA | 411.51000 |
| 外观性状 | 白色至米白色固体 |
| 折射率 | 1.5300 (estimate) |
| 储存条件 | 20°C |
| 水溶解性 | Soluble in water, freely soluble in anhydrous ethanol and in methanol, very slightly soluble in acetone and in methylene chloride. |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
MUTATION DATA
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| 危险品运输编码 | NONH for all modes of transport |
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|
~98%
3847-29-8 |
| 文献:Liu, Li Patent: EP2301945 A1, 2011 ; Location in patent: Page/Page column 9-10 ; |