L-甲基多巴

L-甲基多巴化学性质

熔点 :>300 °C(lit.)
储存条件 :2-8°C
溶解度 :Slightly soluble in water, very slightly soluble in ethanol (96 per cent). It is freely soluble in dilute mineral acids.
颜色 :White to Off-White
旋光性 (optical activity) :[α]25/D 13°, c = 1 in H2O
水溶解性 :0.1-1 g/100 mL at 23 ºC
敏感性 :Air & Light Sensitive
Merck :13,6080
BRN :2417244
稳定性 :Stable, but may be light sensitive. Very hygroscopic. Undergoes catalytic oxygenation in the presence of magnesium, cupric, cobalt, nickel and ferric ions. Store under a dry atmosphere.
CAS 数据库 :41372-08-1(CAS DataBase Reference)

安全信息

L-甲基多巴性质、用途与生产工艺

生物活性 Methyldopa hydrate (L-(-)-α-Methyldopa hydrate) 是一种 α-肾上腺素能激动剂 (对 α2-adrenergic receptors 有选择性)。Methyldopa hydrate 是一种前药，在中枢神经系统中被代谢 (α-Methylepinephrine)。

体内研究

Methyldopa hydrate (L-(-)-α-Methyldopa hydrate; 200 mg/kg; i.p.) decreases the hyperglycemic response in the first 2 hr after Dieldrin treatment.

Animal Model:	60-day-old male rats
Dosage:	200 mg/kg
Administration:	i.p.
Result:	Decreased the plasma concentration of glucose in Dieldrin-exposed rats by 24% during the 30 min following its administration.

L-甲基多巴上下游产品信息

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下游产品

L-甲基多巴试剂级价格

更新日期：2024/04/30
产品编号：H56704
产品名称：(-)-3-(3,4-二羟基苯基)-2-甲基-L-丙氨酸倍半水合物, 99% (-)-3,4-Dihydroxy-alpha-methyl-L-phenylalanine sesquihydrate, 99%
CAS编号：41372-08-1
包装：1g
价格：143元

更新日期：2024/04/30
产品编号：H56704
产品名称：(-)-3-(3,4-二羟基苯基)-2-甲基-L-丙氨酸倍半水合物, 99% (-)-3,4-Dihydroxy-alpha-methyl-L-phenylalanine sesquihydrate, 99%
CAS编号：41372-08-1
包装：5g
价格：680元

L-甲基多巴生产厂家

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