Catalog No. Size PriceQuantity
M12473-2 2mg solid $145
M12473-10 10mg solid $435


Obacunone, isolated from seeds of Marsh White grapefruit, exhibits anti-tumor activity by the induction of apoptosis.

Product information

CAS Number: 751-03-1

Molecular Weight: 454.51

Formula: C26H30O7

Chemical Name: (1R, 2R, 4S, 7S, 8S, 11R, 12R, 18R)-7-(furan-3-yl)-1, 8, 12, 17, 17-pentamethyl-3, 6, 16-trioxapentacyclo[, .0, .0, ]icos-13-ene-5, 15, 20-trione

Smiles: CC1(C)OC(=O)C=C[C@@]2(C)[C@H]1CC(=O)[C@]1(C)[C@@H]2CC[C@@]2(C)[C@@H](OC(=O)[C@H]3O[C@]213)C1=COC=C1


InChi: InChI=1S/C26H30O7/c1-22(2)16-12-17(27)25(5)15(23(16,3)9-7-18(28)32-22)6-10-24(4)19(14-8-11-30-13-14)31-21(29)20-26(24,25)33-20/h7-9,11,13,15-16,19-20H,6,10,12H2,1-5H3/t15-,16+,19+,20-,23-,24+,25+,26-/m1/s1

Technical Data

Appearance: Solid Power

Purity: ≥98% (or refer to the Certificate of Analysis)

Solubility: DMSO : 250 mg/mL (550.04 mM; Need ultrasonic)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥360 days if stored properly.

Stock Solution Storage: 0 - 4 oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200


  1. Chidambara Murthy KN, et al. Obacunone and obacunone glucoside inhibit human colon cancer (SW480) cells by the induction of apoptosis. Food Chem Toxicol. 2011 Jul;49(7):1616-25.

Products are for research use only. Not for human use.

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