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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
Molecular Weight:
558.71
MDL Number:
MFCD30533747
MOL File:
89647-62-1.mol
MSDS File:
SDS
Last updated:2026-05-28 03:46:33

3-epi-isocucurbitacin B Properties

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)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P280-P305+P351+P338

3-epi-isocucurbitacin B price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth PDA64762 3-Epi-isocucurbitacin B 89647-62-1 5mg $773.85 2026-06-04 Buy
Biosynth PDA64762 3-Epi-isocucurbitacin B 89647-62-1 10mg $1238.2 2026-06-04 Buy
Biosynth PDA64762 3-Epi-isocucurbitacin B 89647-62-1 25mg $2018.75 2026-06-04 Buy
Biosynth PDA64762 3-Epi-isocucurbitacin B 89647-62-1 50mg $3229.5 2026-06-04 Buy
ChemScene CS-0034274 3-epi-Isocucurbitacin B 89647-62-1 1mg $264 2026-06-04 Buy
Product number Packaging Price Buy
PDA64762 5mg $773.85 Buy
PDA64762 10mg $1238.2 Buy
PDA64762 25mg $2018.75 Buy
PDA64762 50mg $3229.5 Buy
CS-0034274 1mg $264 Buy

3-epi-isocucurbitacin B Chemical Properties, Uses, 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

3-epi-isocucurbitacin B Suppliers

Global Suppliers ( 46)
Supplier Tel Email Country ProdList Advantage
Shanghai Winherb Medical Technology Co., Ltd. 17301719108 13341702378 winherb@126.com China 1245 58
Wuxi Zhongkun Biochemical Technology Co., Ltd. 0510-85629785 18013409632; sales@reading-chemicals.com China 15165 58
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
WG reagent 13391486464 samwjf@163.com China 3082 55
Shanghai Uteam Biotechnology Co., Ltd. 021-36031160 13311776681 3338195766@QQ.com China 5091 55
Shanghai Biological Technology Development Co., Ltd. 021-69955236-807 13918189704 chinaruji@chinaruji.com China 5093 55
Chengdu Push Bio-Technology Co., Ltd. 028-85370565-229 18080489829 18080489829@163.com China 8379 60
Labnetwork lnc. +86-27-50766799 +86-18062016861 contact@labnetwork.com China 19981 58
Chengdu Gupte Biotechnology Co., Ltd. 13881890404 2851503757@qq.com China 2283 58
Chengdu Peter-like Biotechnology Co., Ltd. 18108052721 2850505130@qq.com China 5037 58
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