L-DOPA Cas: 59-92-7
Lambar Catalog | XD91966 |
Sunan samfur | L-DOPA |
CAS | 59-92-7 |
Tsarin kwayoyin halittala | Saukewa: C9H11NO4 |
Nauyin Kwayoyin Halitta | 197.19 |
Bayanin Ajiya | 2-8 ° C |
Harmonized Tariff Code | 29225090 |
Ƙayyadaddun samfur
Bayyanar | Farar crystalline foda |
Asay | 99% min |
Wurin narkewa | 276-278 ° C (lit.) |
alfa | -11.7º (c=5.3, 1N HCl) |
Wurin tafasa | 334.28°C |
yawa | 1.3075 |
refractive index | -12 ° (C=5, 1mol/L HCl) |
narkewa | Dan kadan mai narkewa a cikin ruwa, kusan ba zai iya narkewa a cikin ethanol (kashi 96).Yana narkewa da yardar kaina a cikin 1M hydrochloric acid kuma yana iya narkewa a cikin 0.1M hydrochloric acid. |
pka | 2.32 (a 25 ℃) |
Ruwan Solubility | Dan narkewa a cikin ruwa, tsarma hydrochloric acid da formic acid.Insoluble a cikin ethanol. |
isomer na halitta na farkon precursor na dopamine;samfurin tyrsine hydroxylase.
Mafarin dopamine nan da nan da samfurin tyrosine hydroxylase.
Kusa