5-fluoro-D-Luciferin potassium salt

Potassium (S) -2- (5-fluoro-6-hydroxybenzo[d]thiazol-2-yl) -4,5-dihydrothiazole-4-carboxylate

5-F D luciferin

0.9954

≥3.28 mg/mL in DMSO with gentle warming and ultrasonic; insoluble in EtOH; ≥33.33 mg/mL in H2O

OC1=C (F) C=C (N=C (C2=N[C@@H] (C ([O-]) =O) CS2) S3) C3=C1.[K+]

C11H6FKN2O3S2

336.40

Desiccate at -20°C away from light for 1 year.