麦角克碱
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- CAS号:
- 511-09-1
- 英文名:
- ALPHA-ERGOCRYPTINE
- 英文别名:
- ergokryptine;ergocryptine;Ergocrypyine;Ergocriptine;A-ergocryptine;α-Ergocryptine;ALPHA-ERGOCRYPTINE;alpha-ergokryptine;9,10-Dihydro-βERGOCRYPTINE95%,98%
- 中文名:
- 麦角克碱
- 中文别名:
- 麦角环肽;麦角克碱;麦角脊亭;麥角隱亭鹼;麥角克普汀;麦角卡里碱;Α-麦角隐亭;爱谷克列斯汀碱;甲磺酸溴隐亭B;溴隐亭EP杂质B
- CBNumber:
- CB8205993
- 分子式:
- C32H41N5O5
- 分子量:
- 575.7
- MOL File:
- 511-09-1.mol
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麦角克碱化学性质
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熔点:
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152-154°C
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比旋光度:
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D20 -120° (pyridine); -198° (chloroform)
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沸点:
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636.59°C (rough estimate)
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密度:
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1.1762 (rough estimate)
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折射率:
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1.7500 (estimate)
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储存条件:
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−20°C
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溶解度:
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45% (w/v) aq 2-hydroxypropyl-β-cyclodextrin: 0.3 mg/mL
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酸度系数(pKa):
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9.61±0.60(Predicted)
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形态:
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Solid
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颜色:
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Pale Yellow to Pale Beige
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稳定性:
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Hygroscopic
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麦角克碱性质、用途与生产工艺
麦角生物碱(ergotalkaloilds,EA)简称麦角碱,是由麦角菌属(Claviceps)侵害黑麦、大麦、小麦、裸麦、燕麦以及多种禾本科植物而产生的生物碱毒素。动物食入含麦角的植物和人食用含麦角的面粉制品后,均可引起中毒。α-麦角隐亭是一种麦角肽,是麦角生物碱的一种,它2-溴α-麦角隐亭甲磺酸的杂质。
麦角毒素的活性成分主要是以麦角酸为基本结构的一系列生物碱衍生物,如麦角胺(ergotamine)、麦角新碱(ergonovine)、麦角毒碱(ergotoxin)、麦角生碱(ergosine)、麦角克碱(ergocristine)等。与对二甲胺基苯甲醛在微酸性液中显蓝色,在硫酸中与香荚蓝醛显红色,与氢氧化钠共热有氨气放出。由麦角粉提取分离而得。有收缩子宫,血管平滑肌及瞳孔作用。
麦角碱如溴麦角隐亭(bromo-ergocryptine)和麦角克碱(ergocristine)作用于下丘脑,引起抑制催乳激素的荷尔蒙(PIH)分泌,因而阻止脑垂体分泌催乳激素抑制泌乳,可用于预防分娩后和早产后的泌乳,以及治疗催乳激素相关的功能紊乱,如催乳激素依赖型乳腺癌、月经不调等。
麦角克碱
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511-09-1, 麦角克碱 相关搜索:
- Pharmaceuticals
- Intermediates & Fine Chemicals
- Inhibitors
- Impurities
- Heterocycles
- Aromatics
- 杂质
- 对照品-杂质对照品
- 对照品
- 杂质对照品
- C32H41N5O5
- 溴隐亭杂质2(溴隐亭MESYLATEEP杂质B)
- 甲磺酸溴隐亭B
- 甲磺酸溴隐亭EP杂质B
- 麦角环肽
- 溴隐亭杂质B(EP)
- 溴隐亭EP杂质B
- 麦角卡里碱
- Α-麦角隐亭
- 麦角脊亭
- 爱谷克列斯汀碱
- 麥角隱亭鹼
- 麥角克普汀
- 麦角克碱
- 511-09-1
- Ergocriptine
- (6aR,9R)-N-((2R,5S,10aS,10bS)-10b-hydroxy-5-isobutyl-2-isopropyl-3,6-dioxooctahydro-2H-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl)-7-methyl-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxamide
- (6aR,9R)-N-[(2R,5S,10aS,10bS)-10b-hydroxy-2-(1-methylethyl)-5-(2-methylpropyl)-3,6-dioxooctahydro-8H-oxazolo[3,2-a]pyrrolo[2,1-c]pyrazin-2-yl]-7-methyl-4,6,6a,7,8,9-hexahydroindolo[4,3-fg]quinoline-9-carboxamide (α-ergocryptine),
- Bromocriptine mesilate EP Impurity B
- ALPHA-ERGOCRYPTINE USP/EP/BP
- Ergocrypyine
- α-Ergocryptine
- Bromocriptine Impurity 2(Bromocriptine Mesylate EP Impurity B)
- Ergotaman-3',6',18-trione, 12'-hydroxy-2'-(1-methylethyl)-5'-(2-methylpropyl)-, (5'α)-
- (R)-9,10-Dihydro-&beta
- Bromocriptine EP Impurity B
- 9,10-Dihydro-&beta
- ErgotaMan-3',6',18-trione,12'-hydroxy-2'-(1-Methylethyl)-5'-(2-Methylpropyl)-, (5'a)-
- Ergocryptine
Ergokryptine
- A-ERGOCRYPTINE ERGOT ALKALOID
- 12'-Hydroxy-2'-isopropyl-5'α-isobutylergotaman-3',6',18-trione
- 12μ-Hydroxy-2μ-(1-methylethyl)-5μ-α-(2-methylpropyl)ergotaman-3μ,6μ,18-trione
- ergokryptine
- ERGOCRYPTINE95%,98%
- 12'-hydroxy-5'alpha-isobutyl-2'-isopropylergotaman-3',6',18-trione
- A-ergocryptine
- ALPHA-ERGOCRYPTINE
- ergocryptine
- alpha-ergokryptine
- 12’-hydroxy-2’-(1-methylethyl)-5’-alpha-(2-methylpropyl)ergotaman-3’,6’,18-t