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Cucurbitacin E

Cucurbitacin E Structure
CAS No.
18444-66-1
Chemical Name:
Cucurbitacin E
Synonyms
25-acetate;A-ELATERIN;Cucurbit E;α-Elaterine;Cucurbitine E;CUCURBITACIN E;ALPHA-ELATERIN;cucurbitacine-e;alpha-elaterine;CUCURBITACIN E(SH)
CBNumber:
CB3372306
Molecular Formula:
C32H44O8
Molecular Weight:
556.69
MOL File:
18444-66-1.mol
MSDS File:
SDS
Modify Date:
2023/6/8 9:02:14

Cucurbitacin E Properties

Melting point 228-234°C
alpha D -59° (c = 0.7 in chloroform)
Boiling point 545.56°C (rough estimate)
Density 1.1059 (rough estimate)
refractive index 1.4900 (estimate)
storage temp. -20°C
solubility DMSO: soluble15mg/mL, clear
form powder
pka 8.51±0.70(Predicted)
color white to beige
optical activity [α]/D -60 to -75°, c = 0.7 (CDCl3)
InChIKey NDYMQXYDSVBNLL-MUYMLXPFSA-N
LogP 3.150 (est)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P301+P312+P330
Hazard Codes  Xn
Risk Statements  25-22
Safety Statements  1-22-45-24/25
RIDADR  3172
WGK Germany  3
RTECS  RC6305500
HS Code  29153900
Toxicity LD50 orally in mice: 340 mg/kg (Albert)
NFPA 704
0
2 0

Cucurbitacin E price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) SML0577 Cucurbitacin E ≥95% (HPLC) 18444-66-1 5MG ₹24745.95 2022-06-14 Buy
Sigma-Aldrich(India) SML0577 Cucurbitacin E ≥95% (HPLC) 18444-66-1 25MG ₹99395.15 2022-06-14 Buy
Product number Packaging Price Buy
SML0577 5MG ₹24745.95 Buy
SML0577 25MG ₹99395.15 Buy

Cucurbitacin E Chemical Properties,Uses,Production

Description

Cucurbitacin E is a plant-derived triterpene that has diverse biological activities. At a concentration of 10 pM, it reduces MPP+-induced death of neuronal PC12 cells through inhibition of autophagy in vitro. Cucurbitacin E inhibits growth of T24 bladder, MDA-MB-468 and MCF-7 breast, PC3 prostate, and colorectal cancer cell lines (IC50s = 50-1,000 nM) through induction of G2/M arrest and apoptosis. It increases bilirubin binding to human serum albumin (HSA) in human plasma in a dose-dependent manner. Cucurbitacin E also inhibits depolymerization of actin filaments isolated from rabbit skeletal muscle actin and in HeLa cells.

Chemical Properties

white to beige powder

Uses

Cucurbitacin E is a biochemical compound from the family of Cucurbitacins. Cucurbitacin E is a highly oxidated steroid consisting of a tetracyclic triterpene. Cucurbitacin E is known to possess broad spectrum of potential anti-inflammatory, antitumor andantioxidant effects.

Definition

ChEBI: A cucurbitacin in which a lanostane skeleton is multi-substituted with hydroxy, methyl and oxo substituents, with unsaturation at positions 1, 5 and 23.

General Description

This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG.

Cucurbitacin E Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 201)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Chengdu Greenpure Biopharma CO.,Ltd 18283602253; +8618283602253 China 952 58 Inquiry
career henan chemical co +86-0371-86658258 +8613203830695 China 29898 58 Inquiry
Chengdu Biopurify Phytochemicals Ltd. +8618080483897 China 3777 58 Inquiry
Shaanxi Pioneer Biotech Co., Ltd . +8613259417953 China 3000 58 Inquiry
Chongqing Chemdad Co., Ltd +86-023-6139-8061 +86-86-13650506873 China 39916 58 Inquiry
CONIER CHEM AND PHARMA LIMITED +8618523575427 China 49391 58 Inquiry
Neostar United (Changzhou) Industrial Co., Ltd. +86-519-519-85557386 China 11506 58 Inquiry
Hefei TNJ Chemical Industry Co.,Ltd. 0551-65418671 China 34571 58 Inquiry
ANHUI WITOP BIOTECH CO., LTD +8615255079626 China 23556 58 Inquiry
Dideu Industries Group Limited +86-29-89586680 +86-15129568250 China 24639 58 Inquiry

Cucurbitacin E Spectrum

A-ELATERIN ALPHA-ELATERIN CUCURBITACIN E CUCURBITACIN E(SH) 19-nor-9-beta,10-alpha-lanosta-1,5,23-triene-3,11,22-trione,2,16-alpha,20,25-t 25-acetate alpha-elaterine cucurbitacine-e 2,16alpha,20,25-tetrahydroxy-9beta-methyl-10alpha,-19-norlanosta-1,5,23(E)-triene-3,11,22-trione 25-acetate CUCURBITACIN E WITH HPLC [(E,6R)-6-[(8S,9R,10R,13R,14S,16R,17R)-2,16-Dihydroxy-4,4,9,13,14-pentamethyl-3,11-dioxo-8,10,12,15,16,17-hexahydro-7H-cyclopenta[a]phenanthren-17-yl]-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl] acetate (10α,23E)-25-(Acetyloxy)-2,16α,20-trihydroxy-9β-methyl-19-norlanosta-1,5,23-triene-3,11,22-trione CUCURBITACIN E hplc (9β,10α,23E)-25-(Acetyloxy)-2,16α,20-trihydroxy-9-methyl-19-norlanosta-1,5,23-triene-3,11,22-trione (9β,10α,23E)-25-Acetyloxy-2,16α,20-trihydroxy-9-methyl-19-norlanosta-1,5,23-triene-3,11,22-trione α-Elaterine Cucurbitacin E, 98%, from Cucumis melo L. Cucurbit E Cucurbitacin E 18444-66-1 Cucurbitacin E, >99% Cucurbitacin E (α-Elaterin 2,16α,20,25-tetrahydroxy-9β-methyl-10α,-19-norlanosta-1,5,23(E)-triene-3,11,22-trione 25-acetate 19-Norlanosta-1,5,23-triene-3,11,22-trione, 25-(acetyloxy)-2,16,20-trihydroxy-9-methyl-, (9β,10α,16α,23E)- Cucurbitacin E USP/EP/BP 2,16α,20,25-tetrahydroxy-9β-methyl-10α,-19-norlanosta-1,5... 2,16α,20,25-tetrahydroxy-9β-methyl-10α,-19-norlanosta-1,5,23(E)-triene-3,11,22-trione 25-acetate (R,E)-6-((8S,9R,10R,13R,14S,16R,17R)-2,16-Dihydroxy-4,4,9,13,14-pentamethyl-3,11-dioxo-4,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl acetate Cucurbitine E 18444-66-1 C32H44O8 reference standards from Chinese medicinal herbs (TCM). standardized herbal extract Tri-Terpenoids chemical reagent pharmaceutical intermediate phytochemical