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ChemicalBook >> CAS DataBase List >> Cucurbitacin IIb

Cucurbitacin IIb

Cucurbitacin IIb price.
  • $86 - $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
23 prices
Selected condition:
Brand
  • AK Scientific
  • American Custom Chemicals Corporation
  • ApexBio Technology
  • Arctom
  • AvaChem
  • Biorbyt Ltd
  • Biosynth Carbosynth
  • ChemScene
  • Crysdot
  • DC Chemicals
  • Matrix Scientific
  • Medical Isotopes, Inc.
  • Usbiological
Package
  • 5MG
  • 10mg
  • 20mg
  • 25mg
  • 50mg
  • 100mg
  • 250mg
  • 1g
  • 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 B
  • Packaging20mg
  • Price$450
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberCFN90376
  • Product descriptionCucurbitacinIIb ≥98%
  • Packaging20mg
  • Price$268
  • Updated2021-12-16
  • Buy
  • ManufacturerAvaChem
  • Product number1859
  • Product descriptionCucurbitacin IIb
  • Packaging5mg
  • Price$115
  • Updated2021-12-16
  • Buy
  • ManufacturerAvaChem
  • Product number1859
  • Product descriptionCucurbitacin IIb
  • Packaging20mg
  • Price$290
  • Updated2021-12-16
  • Buy
  • ManufacturerAvaChem
  • Product number1859
  • Product descriptionCucurbitacin IIb
  • Packaging100mg
  • Price$790
  • Updated2021-12-16
  • Buy
  • ManufacturerBiorbyt Ltd
  • Product numberorb259180
  • Product descriptionCucurbitacin IIb 98%
  • Packaging10mg
  • Price$472.6
  • Updated2021-12-16
  • Buy
  • ManufacturerBiorbyt Ltd
  • Product numberorb259180
  • Product descriptionCucurbitacin IIb 98%
  • Packaging20mg
  • Price$591.6
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFC74125
  • Product descriptionCurcubitacin Iib
  • Packaging100mg
  • Price$867
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFC74125
  • Product descriptionCurcubitacin Iib
  • Packaging50mg
  • Price$510
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFC74125
  • Product descriptionCurcubitacin Iib
  • Packaging25mg
  • Price$300
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFC74125
  • Product descriptionCurcubitacin Iib
  • Packaging10mg
  • Price$150
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFC74125
  • Product descriptionCurcubitacin Iib
  • Packaging5mg
  • Price$86
  • Updated2021-12-16
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0018308
  • Product descriptionCucurbitacinIIb >99.0%
  • Packaging5mg
  • Price$269
  • Updated2021-12-16
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0018308
  • Product descriptionCucurbitacinIIb >99.0%
  • Packaging10mg
  • Price$457
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated 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 B 20mg $450 2021-12-16 Buy
Arctom CFN90376 CucurbitacinIIb ≥98% 20mg $268 2021-12-16 Buy
AvaChem 1859 Cucurbitacin IIb 5mg $115 2021-12-16 Buy
AvaChem 1859 Cucurbitacin IIb 20mg $290 2021-12-16 Buy
AvaChem 1859 Cucurbitacin IIb 100mg $790 2021-12-16 Buy
Biorbyt Ltd orb259180 Cucurbitacin IIb 98% 10mg $472.6 2021-12-16 Buy
Biorbyt Ltd orb259180 Cucurbitacin IIb 98% 20mg $591.6 2021-12-16 Buy
Biosynth Carbosynth FC74125 Curcubitacin Iib 100mg $867 2021-12-16 Buy
Biosynth Carbosynth FC74125 Curcubitacin Iib 50mg $510 2021-12-16 Buy
Biosynth Carbosynth FC74125 Curcubitacin Iib 25mg $300 2021-12-16 Buy
Biosynth Carbosynth FC74125 Curcubitacin Iib 10mg $150 2021-12-16 Buy
Biosynth Carbosynth FC74125 Curcubitacin Iib 5mg $86 2021-12-16 Buy
ChemScene CS-0018308 CucurbitacinIIb >99.0% 5mg $269 2021-12-16 Buy
ChemScene CS-0018308 CucurbitacinIIb >99.0% 10mg $457 2021-12-16 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

Safety Information

Symbol(GHS):
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
Precautionary statements:

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.

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