CUCURBITACIN B Basic information
Product Name: CUCURBITACIN B
Synonyms: Cucurbitacin B, 98%, from Cucumis melo;(2beta,9beta,10alpha,16alpha,23e)-thyl;19-nor-9-beta,10-alpha-lanosta-5,23-diene-3,11,22-trione,2-beta,16-alpha,20,25;19-nor-9beta,10alpha-lanosta-5,23-diene-3,11,22-trione,2beta,16alpha,20,25-tet;19-norlanosta-5,23-diene-3,11,22-trione,25-(acetyloxy)-2,16,20-trihydroxy-9-me;25-(acetyloxy)-2,16,20-trihydroxy-9-methyl-19-norlanosta-5,23-diene-3,11,22-tr;cucurbitacineb;AMARINE
CAS: 6199-67-3
MF: C32H46O8
MW: 558.7
EINECS:
Product Categories: Tri-Terpenoids;chemical reagent;pharmaceutical intermediate;phytochemical;reference standards from Chinese medicinal herbs (TCM).;standardized herbal extract
Mol File: 6199-67-3.mol
CUCURBITACIN B Structure
CUCURBITACIN B Chemical Properties
Melting point 184-186°
alpha D25 +88° (c = 1.55 in ethanol)
Boiling point 546.74°C (rough estimate)
density 1.0953 (rough estimate)
refractive index 1.4900 (estimate)
storage temp. 2-8°C
solubility DMSO: soluble10mg/mL, clear
form powder
pka 12.60±0.29(Predicted)
color white to beige
λmax 290nm(EtOH)(lit.)
Merck 14,2614
InChIKey IXQKXEUSCPEQRD-ALLWXVAWSA-N
Safety Information
Hazard Codes T
Risk Statements 25
Safety Statements 45-24/25
RIDADR UN 2811 6.1 / PGI
WGK Germany 3
RTECS RC6190000
HazardClass 6.1
PackingGroup II
HS Code 29153900
Hazardous Substances Data 6199-67-3(Hazardous Substances Data)
Toxicity LD10 orally in mice: 5 mg/kg (LeMen)
China
