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D-Luciferin (CAS 2591-17-5)

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Synonym:(S)-2-(6-Hydroxy-2-benzothiazolyl)-2-thiazoline-4-carboxylic acid; Firefly Luciferin
Application:A synthetic substrate for firefly luciferase
CAS Number:2591-17-5
Molecular Weight:280.33
Molecular Formula:C11H8N2O3S2
Refer to Certificate of Analysis for lot specific data (including water content).
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 Ordering Information
Product NameCatalog #UnitPriceQtyAddFavorites
D-Luciferin sc-207478 1 mg $45
D-Luciferin sc-207478A 5 mg $132
D-Luciferin sc-207478B 1 g $450
D-Luciferin is a substrate of the bioluminescent enzyme luciferase.
Store in complete darkness for 1-2 years at -20°C under nitrogen. After use, re-blanket with nitrogen or argon.
Technical Information
Physical State:Solid
Solubility:Soluble in DMSO (50 mg/ml), methanol (10 mg/ml), and water (slightly).
Storage:Store at -20° C
Melting Point:201° C
Boiling Point:587.58° C at 760 mmHg
Density:~1.8 g/cm3 (Predicted)
Refractive Index:n20D 1.87 (Predicted)
Optical Activity:α20/D -34°±2°, c = 1 in DMF; α20/D °
Fluoresence:λex 328 nm, λem 532 nm in water
pK Values:pKa: 8.31 (Predicted), pKb: 3.23 (Predicted)
Safety and Reference Information
WGK Germany:3
PubChem CID:6800291
Merck Index:14: 4086
MDL Number:MFCD00042929
EC Number:219-981-3
Beilstein Registry:30484
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.

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