葫芦素E structure

葫芦素E

TL;DR: 葫芦素E (CAS 18444-66-1) is a chemical compound with molecular formula C32H44O8 and molecular weight 556.30 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

葫芦素E

[6-(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

Also Known As: Cucurbitacin E, [(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, [6-(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

CAS: 18444-66-1
Molecular Formula C32H44O8
Molecular Weight 556.30 g/mol
LogP 3.2
Topological Polar Surface Area 138.0 Ų
Hydrogen Bond Donors 3
Hydrogen Bond Acceptors 8
Rotatable Bonds 6
Exact Mass 556.3036
Heavy Atoms 40
Complexity 1270.0

Chemical Identifiers

CAS Number 18444-66-1
SMILES CC(=O)OC(C)(C)C=CC(=O)C(C)(C1C(CC2(C1(CC(=O)C3(C2CC=C4C3C=C(C(=O)C4(C)C)O)C)C)C)O)O
InChIKey NDYMQXYDSVBNLL-UHFFFAOYSA-N

Product Overview

葫芦素E (CAS 18444-66-1), with molecular formula C32H44O8 and molecular weight 556.30 g/mol. IUPAC: [6-(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.

🧪
Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
View MSDS →

Chemical Property Profile of 葫芦素E

XLogP
3.2
TPSA (Topological Polar Surface Area)
138.0
Hydrogen Bond Donors
3
Hydrogen Bond Acceptors
8
Rotatable Bonds
6
Heavy Atoms
40
Complexity
1270.0
Exact Mass
556.3036
Monoisotopic Mass
556.3036
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of 葫芦素E

The XLogP value of 3.2 indicates that 葫芦素E is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. The TPSA of 138.0 Ų falls within the moderate polarity range, balancing permeability and solubility for 葫芦素E. Following Lipinski's Rule of Five, 葫芦素E has 3 hydrogen bond donor(s) and 8 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.

Frequently Asked Questions

What is the typical lead time for this product?
Lead time typically ranges from 3-7 business days for in-stock items. For larger quantities or custom orders, please contact us for specific lead times.
Can you provide samples for testing?
Yes, we offer sample quantities for quality testing. Please submit an inquiry with your requirements and we will arrange samples accordingly.
What documentation do you provide with the product?
We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.
Do you ship internationally?
Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location. Please contact us for specific shipping information.

Frequently Asked Questions

What is the CAS number of 葫芦素E?

The CAS number of 葫芦素E is 18444-66-1.

What is the molecular formula of 葫芦素E?

The molecular formula of 葫芦素E is C32H44O8.

What is the molecular weight of 葫芦素E?

The molecular weight of 葫芦素E is 556.30 g/mol.

Where can I buy 葫芦素E?

You can request a quote for 葫芦素E directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for 葫芦素E?

Yes, KEHONG BIO provides custom synthesis services for 葫芦素E and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

🤖 科弘生物 AI 助手 ×
您好!我是 科弘生物 AI 助手。可以问我产品搜索、询价、样品或技术问题。如何帮助您?