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51649-83-3

Name 6-Aminofluorescein
CAS 51649-83-3
EINECS(EC#) 257-334-7
Molecular Formula C20H13NO5
MDL Number MFCD00005051
Molecular Weight 347.32
MOL File 51649-83-3.mol

Chemical Properties

Appearance Yellow Solid
Melting point  285 °C (dec.)(lit.)
Boiling point  481.89°C (rough estimate)
density  1.3724 (rough estimate)
refractive index  1.5180 (estimate)
storage temp.  2-8°C
solubility  methanol: soluble1mg/mL, clear, yellow to very dark yellow-orange
form  Solid
pka 9.34±0.20(Predicted)
color  Yellow to Orange
Usage Fluorescent labeling reagent for proteins. Used in the fluorescent antibody technique for rapid identification of pathogens
BRN  51708
Stability: Light and Moisture Sensitive
InChI InChI=1S/C20H13NO5/c21-10-1-4-13-16(7-10)20(26-19(13)24)14-5-2-11(22)8-17(14)25-18-9-12(23)3-6-15(18)20/h1-9,22-23H,21H2
InChIKey YOAWSYSKQHLFPM-UHFFFAOYSA-N
SMILES C12(C3=C(C=C(O)C=C3)OC3=C1C=CC(O)=C3)C1=C(C=CC(N)=C1)C(=O)O2
CAS DataBase Reference 51649-83-3(CAS DataBase Reference)

Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
WGK Germany  3
10-23
HS Code  29329990

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