ChemicalBook > CAS DataBase List > 3-epi-isocucurbitacin B

3-epi-isocucurbitacin B

Product Name: 3-epi-isocucurbitacin B
CAS No.: 89647-62-1
Chemical Name: 3-epi-isocucurbitacin B
Synonyms: 3-epi-isocucurbitacin B;19-Norlanosta-5,23-diene-2,11,22-trione, 25-(acetyloxy)-3,16,20-trihydroxy-9-methyl-, (3β,9β,10α,16α,23E)-;(1R,4R,9beta,16alpha,23E)-1,16,20-trihydroxy-9,10,14-trimethyl-2,11,22-trioxo-4,9-cyclo-9,10-secocholesta-5,23-dien-25-yl acetate
CBNumber: CB63120916
Molecular Formula: C32H46O8
Formula Weight: 558.71
MOL File: 89647-62-1.mol

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3-epi-isocucurbitacin B Property

Melting point:: 95 °C
Boiling point:: 702.4±60.0 °C(Predicted)
Density: 1.23±0.1 g/cm3(Predicted)
pka: 12.59±0.29(Predicted)

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Hazard and Precautionary Statements (GHS)

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3-epi-isocucurbitacin B Chemical Properties,Usage,Production

Uses

3-epi-Isocucurbitacin B (Compound 5) is a cucurbitane triterpene derived from Trichosanthes kirilowii. 3-epi-Isocucurbitacin B shows significant cytotoxicity to human tumor cells A-549, SK-OV-3, SK-MEL-2, XF-498 and HCT15[1].

References

[1] Shi Yong Ryu, et al. Antitumor activity of Trichosanthes kirilowii. 1994;17(5):348–353.

3-epi-isocucurbitacin B Preparation Products And Raw materials

Raw materials

Preparation Products

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89647-62-1, 3-epi-isocucurbitacin BRelated Search:

Cucurbitacin E cucurbitacins CUCURBITACIN D Cucurbitacin A arvenin I CUCURBITACIN I colocynthin (10α)-25-(Acetyloxy)-2β,16α,20-trihydroxy-9β-methyl-19-norlanost-5-ene-3,11,22-trione CUCURBITACIN B

3-epi-isocucurbitacin B

19-Norlanosta-5,23-diene-2,11,22-trione, 25-(acetyloxy)-3,16,20-trihydroxy-9-methyl-, (3β,9β,10α,16α,23E)-

(1R,4R,9beta,16alpha,23E)-1,16,20-trihydroxy-9,10,14-trimethyl-2,11,22-trioxo-4,9-cyclo-9,10-secocholesta-5,23-dien-25-yl acetate

89647-62-1