L-DOPA CAS: 59-92-7
| Catalog Number | xwm 91966 |
| Khoom npe | L-DOPA |
| CAS | 59-92-7 : kuv |
| Molecular Formula | C9H11 NPO 4 |
| Molecular Luj | 197.19 Nws |
| Cov ntaub ntawv khaws cia | 2-8 ° C |
| Harmonized tariff Code | 29225090 ib |
Khoom Specification
| Qhov tshwm sim | Dawb crystalline hmoov |
| Assay | 99% min |
| Melting point | 276-278 ° C (lit.) |
| alpha | -11.7 º (c = 5.3, 1N HCl) |
| Boiling point | 334.28 ° C (kwv yees kwv yees) |
| ceev | 1.3075 (zeeg) |
| Refractive Index | -12 ° C = 5, 1 mol / L HCl |
| solubility | Me ntsis soluble hauv dej, xyaum insoluble hauv ethanol (96 feem pua).Nws yog dawb do soluble nyob rau hauv 1 M hydrochloric acid thiab sparingly soluble nyob rau hauv 0.1 M hydrochloric acid. |
| pka ua | 2.32 (ntawm 25 ℃) |
| Dej Solubility | Me ntsis soluble hauv dej, dilute hydrochloric acid thiab formic acid.Insoluble hauv ethanol. |
Ntuj isomer ntawm tam sim precursor ntawm dopamine;Cov khoom ntawm tyrsine hydroxylase.
Ib qho tam sim ua ntej ntawm dopamine thiab cov khoom ntawm tyrosine hydroxylase.
Kaw
