Fluorescein5(6)-isothiocyanate

90%, 5- and 6-isomer mixture

  • Product Code: 127131
  Alias:    Fluorescein isothiocyanate; 5(6)-fluorescein isothiocyanate, 4'(or 5')-fluorane isothiocyanate
  CAS:    27072-45-3
Molecular Weight: 389.38 g./mol Molecular Formula: C₂₁H₁₁NO₅S
EC Number: 248-207-7 MDL Number: MFCD00005063
Melting Point: >360 °C(lit.) Boiling Point:
Density: Storage Condition: 2-8°C
Product Specification:
Test Specification
Appearance Light Yellow To Yellow To Orange To Brown Powder To Crystal
Purity (%) 89.5-100
Infrared Spectrum Conforms To Structure
NMR Conforms To Structure
Solubility (1mg/mL, Acetone) Very Faint Yellow To Yellow And Very Faint Green-Yellow To Green-Yellow Liquid
Carbon (C) 54.1-71.0
Nitrogen (N) 3.0-4.0
Sizes / Availability / Pricing:
Size Availability Price Quantity
0.050 10-20 days ฿790.00
+
-
0.250 10-20 days ฿2,180.00
+
-
1.000 10-20 days ฿7,660.00
+
-
Fluorescein5(6)-isothiocyanate
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