L-3,4-Dihydrophenylalanine
Product Number :
CAS No. :
Brand :
Molecular formula :
Molecular weight :
Properties :
| Item Number | Pack Size | Purity/Level | Delivery period | Price | Quantity |
|---|---|---|---|---|---|
| YB45014-500g | 500g | 99% | Price Inquiry | ||
| YB45014-2.5kg | 2.5kg | 99% | Price Inquiry |
Basic Information
| English name | L-3,4-Dihydrophenylalanine |
|---|---|
| Alternative name | L-3,4-二羟苯丙氨酸 L-3-(3,4-二羟苯基)苯 |
| Cas No. | 59-92-7 |
| MDL No. | MFCD00002598 |
| Precise molecular weight | 197.06881 |
Safety Information
| Density | 1.51 g/cm3 |
|---|---|
| Vapor pressure | 0.0±1.1 mmHg at 25°C |
| Key Words | Warning |
| Classification of Hazardous Materials | R22:Harmful if swallowed. R36/37/38:Irritating to eyes, respiratory system and skin . R20/21/22:Harmful by inhalation, in contact with skin and if swallowed . |
| Melting point | 284-286 °C |
| Chemical stability | 左旋多巴是由酪氨酸形成儿茶酚胺的中间产物，即多巴胺的前体。被吸收入血的L-多巴约95%被外围组织中多巴脱羧酶脱羧，形成儿茶酚胺，不易通过血脑屏障，反而引起许多不良反应。仅有1%的L-多巴进入脑循环，而 |
| Boiling point | 276-278 °C(lit.) |
| Transportation requirements | 室温 |
| Customs code | 2922509090 |
| Safety Instructions | S26-S36-S24/25 |
| Water solubility | 5mM |
| Symbol | GHS07 |
| Storage requirements | 本品应充氩气密封于干燥避光处保存。 |
| Boiling point | 225.0±28.7 °C |
Product Details
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