Cucurbitacin IIb
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- $77 - $2273
- Product name: Cucurbitacin IIb
- CAS: 50298-90-3
- MF: C30H48O7
- MW: 520.7
- EINECS:
- MDL Number:MFCD02752610
- Synonyms:Cucurbitacin IIb;(10α)-2β,3α,16α,20,25-Pentahydroxy-9β-methyl-19-norlanost-5-ene-11,22-dione;23,24-Dihydrocucurbitacin F;Cucurbitacin Ⅱb;(1S,2S,4R,9β,16α,17ξ)-1,2,16,20,25-pentahydroxy-9,10,14-trimethyl-4,9-cyclo-9,10-secocholest-5-ene-11,22-dione;Hemslecin B;19-Norlanost-5-ene-11,22-dione, 2,3,16,20,25-pentahydroxy-9-methyl-, (2β,3α,9β,10α,16α)-;(2S,3S,8S,9R,10R,13R,14S,16R,17R)-17-[(2R)-2,6-dihydroxy-6-methyl-3-oxoheptan-2-yl]-2,3,16-trihydroxy-4,4,9,13,14-pentamethyl-1,2,3,7,8,10,12,15,16,17-decahydrocyclopenta[a]phenanthren-11-one
60 prices
Selected condition：
Brand
- aablocks
- ACHEMBLOCK
- AK Scientific
- American Custom Chemicals Corporation
- ApexBio Technology
- Arctom
- AvaChem
- Biorbyt Ltd
- Biosynth
- ChemScene
- Crysdot
- DC Chemicals
- Matrix Scientific
- Medical Isotopes, Inc.
- Usbiological
Package
- 10mM*1mLinDMSO(Solid+Solvent)
- 1mg
- 5mg
- 10mg
- 20MG
- 10mM*1mLinDMSO(Solution)
- 25mg
- 50mg
- 100mg
- 250mg
- 1g
- Manufactureraablocks
- Product numberAA00DHJR
- Product description(2S,3S,8S,9R,10R,13R,14S,16R,17R)-17-((R)-2,6-Dihydroxy-6-methyl-3-oxoheptan-2-yl)-2,3,16-trihydroxy-4,4,9,13,14-pentamethyl-1,2,3,4,7,8,9,10,12,13,14,15,16,17-tetradecahydro-11H-cyclopenta[a]phenanthren-11-one ≥98%
- Packaging5mg
- Price$150
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA00DHJR
- Product description(2S,3S,8S,9R,10R,13R,14S,16R,17R)-17-((R)-2,6-Dihydroxy-6-methyl-3-oxoheptan-2-yl)-2,3,16-trihydroxy-4,4,9,13,14-pentamethyl-1,2,3,4,7,8,9,10,12,13,14,15,16,17-tetradecahydro-11H-cyclopenta[a]phenanthren-11-one
- Packaging10mg
- Price$228
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA00DHJR
- Product description(2S,3S,8S,9R,10R,13R,14S,16R,17R)-17-((R)-2,6-Dihydroxy-6-methyl-3-oxoheptan-2-yl)-2,3,16-trihydroxy-4,4,9,13,14-pentamethyl-1,2,3,4,7,8,9,10,12,13,14,15,16,17-tetradecahydro-11H-cyclopenta[a]phenanthren-11-one
- Packaging1mg
- Price$77
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA00DHJR
- Product description(2S,3S,8S,9R,10R,13R,14S,16R,17R)-17-((R)-2,6-Dihydroxy-6-methyl-3-oxoheptan-2-yl)-2,3,16-trihydroxy-4,4,9,13,14-pentamethyl-1,2,3,4,7,8,9,10,12,13,14,15,16,17-tetradecahydro-11H-cyclopenta[a]phenanthren-11-one
- Packaging25mg
- Price$391
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA00DHJR
- Product description(2S,3S,8S,9R,10R,13R,14S,16R,17R)-17-((R)-2,6-Dihydroxy-6-methyl-3-oxoheptan-2-yl)-2,3,16-trihydroxy-4,4,9,13,14-pentamethyl-1,2,3,4,7,8,9,10,12,13,14,15,16,17-tetradecahydro-11H-cyclopenta[a]phenanthren-11-one
- Packaging50mg
- Price$576
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA00DHJR
- Product description(2S,3S,8S,9R,10R,13R,14S,16R,17R)-17-((R)-2,6-Dihydroxy-6-methyl-3-oxoheptan-2-yl)-2,3,16-trihydroxy-4,4,9,13,14-pentamethyl-1,2,3,4,7,8,9,10,12,13,14,15,16,17-tetradecahydro-11H-cyclopenta[a]phenanthren-11-one
- Packaging100mg
- Price$792
- Updated2026-05-28
- Buy
- ManufacturerACHEMBLOCK
- Product numberU106923
- Product descriptionCurcurbitacin Iib 98.00%
- Packaging50MG
- Price$315
- Updated2026-05-27
- Buy
- ManufacturerACHEMBLOCK
- Product numberU106923
- Product descriptionCurcurbitacin Iib 98.00%
- Packaging20MG
- Price$160
- Updated2026-05-27
- Buy
- ManufacturerAK Scientific
- Product number6889AB
- Product descriptionCucurbitacinIib
- Packaging1g
- Price$2273
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberPXT0005262
- Product descriptionDIHYDROCUCURBITACIN F 95.00%
- Packaging5MG
- Price$500.15
- Updated2021-12-16
- Buy
- ManufacturerApexBio Technology
- Product numberN2200
- Product descriptionCucurbitacin Ⅱb
- Packaging20mg
- Price$450
- Updated2026-05-06
- Buy
- ManufacturerApexBio Technology
- Product numberN2200
- Product descriptionCucurbitacin B
- Packaging20mg
- Price$450
- Updated2021-12-16
- Buy
- ManufacturerArctom
- Product numberHY-N1987
- Product descriptionCucurbitacin IIb 99.74%
- Packaging10mg
- Price$300
- Updated2026-05-26
- Buy
- ManufacturerArctom
- Product numberHY-N1987
- Product descriptionCucurbitacin IIb 99.74%
- Packaging5mg
- Price$200
- Updated2026-05-26
- Buy
- ManufacturerArctom
- Product numberHY-N1987
- Product descriptionCucurbitacin IIb 99.74%
- Packaging10mM*1mLinDMSO(Solid+Solvent)
- Price$218
- Updated2026-05-26
- Buy
- ManufacturerArctom
- Product numberHY-N1987
- Product descriptionCucurbitacin IIb 99.74%
- Packaging10mM*1mLinDMSO(Solution)
- Price$229
- Updated2026-05-26
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA00DHJR | (2S,3S,8S,9R,10R,13R,14S,16R,17R)-17-((R)-2,6-Dihydroxy-6-methyl-3-oxoheptan-2-yl)-2,3,16-trihydroxy-4,4,9,13,14-pentamethyl-1,2,3,4,7,8,9,10,12,13,14,15,16,17-tetradecahydro-11H-cyclopenta[a]phenanthren-11-one ≥98% | 5mg | $150 | 2026-05-28 | Buy |
| aablocks | AA00DHJR | (2S,3S,8S,9R,10R,13R,14S,16R,17R)-17-((R)-2,6-Dihydroxy-6-methyl-3-oxoheptan-2-yl)-2,3,16-trihydroxy-4,4,9,13,14-pentamethyl-1,2,3,4,7,8,9,10,12,13,14,15,16,17-tetradecahydro-11H-cyclopenta[a]phenanthren-11-one | 10mg | $228 | 2026-05-28 | Buy |
| aablocks | AA00DHJR | (2S,3S,8S,9R,10R,13R,14S,16R,17R)-17-((R)-2,6-Dihydroxy-6-methyl-3-oxoheptan-2-yl)-2,3,16-trihydroxy-4,4,9,13,14-pentamethyl-1,2,3,4,7,8,9,10,12,13,14,15,16,17-tetradecahydro-11H-cyclopenta[a]phenanthren-11-one | 1mg | $77 | 2026-05-28 | Buy |
| aablocks | AA00DHJR | (2S,3S,8S,9R,10R,13R,14S,16R,17R)-17-((R)-2,6-Dihydroxy-6-methyl-3-oxoheptan-2-yl)-2,3,16-trihydroxy-4,4,9,13,14-pentamethyl-1,2,3,4,7,8,9,10,12,13,14,15,16,17-tetradecahydro-11H-cyclopenta[a]phenanthren-11-one | 25mg | $391 | 2026-05-28 | Buy |
| aablocks | AA00DHJR | (2S,3S,8S,9R,10R,13R,14S,16R,17R)-17-((R)-2,6-Dihydroxy-6-methyl-3-oxoheptan-2-yl)-2,3,16-trihydroxy-4,4,9,13,14-pentamethyl-1,2,3,4,7,8,9,10,12,13,14,15,16,17-tetradecahydro-11H-cyclopenta[a]phenanthren-11-one | 50mg | $576 | 2026-05-28 | Buy |
| aablocks | AA00DHJR | (2S,3S,8S,9R,10R,13R,14S,16R,17R)-17-((R)-2,6-Dihydroxy-6-methyl-3-oxoheptan-2-yl)-2,3,16-trihydroxy-4,4,9,13,14-pentamethyl-1,2,3,4,7,8,9,10,12,13,14,15,16,17-tetradecahydro-11H-cyclopenta[a]phenanthren-11-one | 100mg | $792 | 2026-05-28 | Buy |
| ACHEMBLOCK | U106923 | Curcurbitacin Iib 98.00% | 50MG | $315 | 2026-05-27 | Buy |
| ACHEMBLOCK | U106923 | Curcurbitacin Iib 98.00% | 20MG | $160 | 2026-05-27 | Buy |
| AK Scientific | 6889AB | CucurbitacinIib | 1g | $2273 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | PXT0005262 | DIHYDROCUCURBITACIN F 95.00% | 5MG | $500.15 | 2021-12-16 | Buy |
| ApexBio Technology | N2200 | Cucurbitacin Ⅱb | 20mg | $450 | 2026-05-06 | Buy |
| ApexBio Technology | N2200 | Cucurbitacin B | 20mg | $450 | 2021-12-16 | Buy |
| Arctom | HY-N1987 | Cucurbitacin IIb 99.74% | 10mg | $300 | 2026-05-26 | Buy |
| Arctom | HY-N1987 | Cucurbitacin IIb 99.74% | 5mg | $200 | 2026-05-26 | Buy |
| Arctom | HY-N1987 | Cucurbitacin IIb 99.74% | 10mM*1mLinDMSO(Solid+Solvent) | $218 | 2026-05-26 | Buy |
| Arctom | HY-N1987 | Cucurbitacin IIb 99.74% | 10mM*1mLinDMSO(Solution) | $229 | 2026-05-26 | Buy |
Properties
Melting point :158-159℃
Boiling point :668.4±55.0 °C(Predicted)
Density :1.22±0.1 g/cm3 (20 ºC 760 Torr)
storage temp. :2-8°C
pka :12.86±0.29(Predicted)
form :Solid
color :White to off-white
InChIKey :VVBWBGOEAVGFTN-JCJZBDFNNA-N
Boiling point :668.4±55.0 °C(Predicted)
Density :1.22±0.1 g/cm3 (20 ºC 760 Torr)
storage temp. :2-8°C
pka :12.86±0.29(Predicted)
form :Solid
color :White to off-white
InChIKey :VVBWBGOEAVGFTN-JCJZBDFNNA-N
Safety Information
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Description
Cucurbitacin IIa and cucurbitacin IIb are the characteristic chemical constituents of the hemsleya. Hemsleyadinum are extracted from the Cucurbitaceae, Chrysanthemum, and Hemsleya, which have the function of clearing heat and removing toxicity and antisepsis and anti-inflammation. There are 31 species of Hemsleya in the world, most of which are distributed in China’s Yunnan, Guizhou, and Sichuan provinces, besides the 2 species distributed in India and Vietnam. The main species are H. emiensis, H. pengxianensis, H. amabilis, H. dolichocarpa, H. graciliflora, and H. gigantha . Hemsleya plants are commonly used as Chinese herbal medicines.More related product prices
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Suppliers and manufacturers
Shanghai Standard Technology Co., Ltd.
Cucurbitacin IIb
CAS:50298-90-3
Shaanxi Dideu Medichem Co. Ltd
Shanghai Zheyan Biotech Co., Ltd.
Chengdu Greenpure Biopharma CO.,Ltd
Chengdu GLP biotechnology Co Ltd
Chengdu Biopurify Phytochemicals Ltd.
Wuhan ChemNorm Biotech Co.,Ltd.
Hubei Ipure Biology Co., Ltd
ANHUI WITOP BIOTECH CO., LTD
Cucurbitacin IIb
CAS:50298-90-3