D-Luciferin potassium salt

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D-Luciferin potassium salt structure
Structural Feature
Benzothiazole scaffold Thiazoline scaffold
Reactive Feature
Carboxylate salt Phenol
Synthesis Role
Bioluminescent substrate
Application Context
Life science reagent
CAS Number115144-35-9
Product CodeSL1113019
Molecular FormulaC11H7KN2O3S2
Molecular Weight318.4
AppearanceLight yellow to brown powder
SMILESC1[C@@H](N=C(S1)C2=NC3=C(S2)C=C(C=C3)O)C(=O)[O-].[K+]
InChIKeyUMBKGTQQGYPQBE-OGFXRTJISA-M
DescriptionD-Luciferin potassium salt, the potassium salt form of the firefly luciferase substrate. Same application as sodium salt; potassium salt may offer better solubility in some cell-based assays.
ApplicationsBio-reagent; luciferase substrate; in vivo imaging

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