Melting point |
>300°C |
alpha |
[α]D20 +38~+43° (c=1.5, dil. HCl) (Calculated on dehydrous basis) |
FEMA |
2976 | QUININE HYDROCHLORIDE |
refractive index |
41 ° (C=1.5, 5mol/L HCl) |
storage temp. |
2-8°C |
solubility |
H2O: soluble50mg/mL, clear, orange |
form |
powder |
color |
Yellow to Dark Orange |
optical activity |
[α]20/D +37 to +42°, c = 1.5 in 5 M HCl(lit.) |
biological source |
synthetic |
Water Solubility |
almost transparency |
ε(extinction coefficient) |
12.5 at 445nm at 1mM |
Merck |
14,8201 |
BRN |
4106529 |
Stability |
Stable. Incompatible with strong oxidizing agents, reducing agents, bases, calcium, metallic salts. Protect from light, air and moisture. |
LogP |
-2.193 (est) |
CAS DataBase Reference |
130-40-5(CAS DataBase Reference) |
EPA Substance Registry System |
Riboflavin 5'-(dihydrogen phosphate), monosodium salt (130-40-5) |