Diacetyl-2,16 cucurbitacine (E) structure

Diacetyl-2,16 cucurbitacine (E)

TL;DR: Diacetyl-2,16 cucurbitacine (E) (CAS 26321-61-9) is a chemical compound with molecular formula C36H48O10 and molecular weight 640.32 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

[(8S,9R,10R,13R,14S,16R,17R)-2-acetyloxy-17-[(E,2R)-6-acetyloxy-2-hydroxy-6-methyl-3-oxohept-4-en-2-yl]-4,4,9,13,14-pentamethyl-3,11-dioxo-8,10,12,15,16,17-hexahydro-7H-cyclopenta[a]phenanthren-16-yl] acetate

Also Known As: Diacetyl-2,16 cucurbitacine (E), Diacetyl-2,16 cucurbitacine E, 3-08-00-04378 (Beilstein Handbook Reference), 19-Nor-9-beta,10-alpha-lanosta-1,5,23-triene-3,11,22-trione, 9-methyl-2,16-alpha,20,25-tetrahydroxy-, 2,16-alpha,25-triacetate, (10alpha,23E)-2,16alpha,25-Triacetoxy-20-hydroxy-9beta-methyl-19-norlanosta-1,5,23-triene-3,11,22-trione

CAS: 26321-61-9
Molecular Formula C36H48O10
Molecular Weight 640.32 g/mol
LogP 4.7661
Topological Polar Surface Area 150.34 Ų
Hydrogen Bond Donors 1
Hydrogen Bond Acceptors 10
Rotatable Bonds 7
Exact Mass 640.32477
Heavy Atoms 46
Complexity 1491.1075

Chemical Identifiers

CAS Number 26321-61-9
SMILES CC(=O)O[C@@H]1C[C@]2([C@@H]3CC=C4[C@H]([C@@]3(C(=O)C[C@@]2([C@H]1[C@](C)(C(=O)/C=C/C(C)(C)OC(=O)C)O)C)C)C=C(C(=O)C4(C)C)OC(=O)C)C

Product Overview

Diacetyl-2,16 cucurbitacine (E) (CAS 26321-61-9), with molecular formula C36H48O10 and molecular weight 640.32 g/mol. IUPAC: [(8S,9R,10R,13R,14S,16R,17R)-2-acetyloxy-17-[(E,2R)-6-acetyloxy-2-hydroxy-6-methyl-3-oxohept-4-en-2-yl]-4,4,9,13,14-pentamethyl-3,11-dioxo-8,10,12,15,16,17-hexahydro-7H-cyclopenta[a]phenanthren-16-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 Diacetyl-2,16 cucurbitacine (E)

XLogP
4.7661
TPSA (Topological Polar Surface Area)
150.34
Hydrogen Bond Donors
1
Hydrogen Bond Acceptors
10
Rotatable Bonds
7
Heavy Atoms
46
Complexity
1491.1075
Exact Mass
640.32477
Monoisotopic Mass
640.32477
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 Diacetyl-2,16 cucurbitacine (E)

The XLogP value of 4.7661 indicates that Diacetyl-2,16 cucurbitacine (E) is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. The TPSA of 150.34 Ų indicates high polarity, suggesting Diacetyl-2,16 cucurbitacine (E) may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Diacetyl-2,16 cucurbitacine (E) has 1 hydrogen bond donor(s) and 10 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 Diacetyl-2,16 cucurbitacine (E)?

The CAS number of Diacetyl-2,16 cucurbitacine (E) is 26321-61-9.

What is the molecular formula of Diacetyl-2,16 cucurbitacine (E)?

The molecular formula of Diacetyl-2,16 cucurbitacine (E) is C36H48O10.

What is the molecular weight of Diacetyl-2,16 cucurbitacine (E)?

The molecular weight of Diacetyl-2,16 cucurbitacine (E) is 640.32 g/mol.

Where can I buy Diacetyl-2,16 cucurbitacine (E)?

You can request a quote for Diacetyl-2,16 cucurbitacine (E) directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for Diacetyl-2,16 cucurbitacine (E)?

Yes, KEHONG BIO provides custom synthesis services for Diacetyl-2,16 cucurbitacine (E) and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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