A derivative and metabolite of coumarin with diverse biological activities
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Umbelliferone

Item No. 24665

Technical Information
Formal Name
7-hydroxy-2H-1-benzopyran-2-one
CAS Number
93-35-6
Synonyms
  • 7-hydroxy Coumarin
  • NSC 19790
Molecular Formula
C9H6O3
Formula Weight
Purity
≥98%
Emission
460 nm
Excitation
330 and 370 nm
A crystalline solid
DMSO: 10 mg/mlEthanol: 5 mg/mlMethanol: 5 mg/ml
λmax
326 nm
SMILES
OC1=CC=C(C=CC(O2)=O)C2=C1
InChi Code
InChI=1S/C9H6O3/c10-7-3-1-6-2-4-9(11)12-8(6)5-7/h1-5,10H
InChi Key
ORHBXUUXSCNDEV-UHFFFAOYSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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    Product Description

    Umbelliferone is a naturally occurring derivative and metabolite of coumarin that has diverse biological activities including antitumor and antidepressant-like properties.1,2,3 It inhibits the growth of a variety of human cell lines, including human ACHN renal, A549 lung, HCT15 colon, and LNCaP prostate carcinoma as well as Dakiki myeloma and HL-60 lymphoma cells, when used at concentrations ranging from 250 to 300 µg/ml.1 It also reversibly inhibits the production of prostate-specific androgen in LNCaP prostate cancer cells. Umbelliferone increases the production of reactive oxygen species (ROS), depolarizes the mitochondrial membrane, and halts the cell cycle at the G0/G1 phase in KB human oral carcinoma cells.2 In a rat model of depression induced by chronic unpredictable mild stress, umbelliferone (15 and 30 mg/kg) decreases immobility time in the forced swim test and increases sucrose consumption in the sucrose preference test, indicating antidepressant-like activity.3 Umbelliferone has been used as a ratiometric pH indicator that displays an emission maxima of 460 nm when solutions with a pH of less than six or greater than eight are excited at 330 and 370 nm, respectively.4

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Marshall, M.E., Kervin, K., Benefield, C., et alGrowth-inhibitory effects of coumarin (1,2-benzopyrone) and 7-hydroxycoumarin on human malignant cell lines in vitro. J. Cancer Res. Clin. Oncol. 120(Suppl.), S3-S10 (1994).

    2. Vijayalakshmi, A., and Sindhu, G. Umbelliferone arrest cell cycle at G0/G1 phase and induces apoptosis in human oral carcinoma (KB) cells possibly via oxidative DNA damage. Biomed. Pharmacother. 92, 661-671 (2017).

    3. Qin, T., Fang, F., Song, M., et alUmbelliferone reverses depression-like behavior in chronic unpredictable mild stress-induced rats by attenuating neuronal apoptosis via regulating ROCK/Akt pathway. Behav. Brain Res. 317, 147-156 (2017).

    4. Fink, D.W., and Koehler, W.R. pH Effects on fluorescence of umbelliferone. Anal. Chem. 42(9), 990-993 (1970).