Rehmannioside D structure

Rehmannioside D

TL;DR: Rehmannioside D (CAS 81720-08-3) is a chemical compound with molecular formula C27H42O20 and molecular weight 686.23 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

(2S,3R,4S,5S,6R)-2-[(2R,3R,4S,5S,6R)-2-[[(1S,4aS,5R,7aR)-5-hydroxy-7-(hydroxymethyl)-1-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-5,7a-dihydro-1H-cyclopenta[c]pyran-4a-yl]oxy]-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol

Also Known As: Rehmannioside D, 720R083, (2S,3R,4S,5S,6R)-2-[(2R,3R,4S,5S,6R)-2-[[(1S,4aS,5R,7aR)-5-hydroxy-7-(hydroxymethyl)-1-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-5,7a-dihydro-1H-cyclopenta[c]pyran-4a-yl]oxy]-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol

CAS: 81720-08-3
Molecular Formula C27H42O20
Molecular Weight 686.23 g/mol
LogP -8.0382
Topological Polar Surface Area 327.6 Ų
Hydrogen Bond Donors 13
Hydrogen Bond Acceptors 20
Rotatable Bonds 10
Exact Mass 686.2269
Heavy Atoms 47
Complexity 1106.1544

Chemical Identifiers

CAS Number 81720-08-3
SMILES C1=CO[C@H]([C@H]2[C@@]1([C@@H](C=C2CO)O)O[C@@H]3[C@@H]([C@H]([C@@H]([C@H](O3)CO)O)O)O[C@H]4[C@@H]([C@H]([C@@H]([C@H](O4)CO)O)O)O)O[C@H]5[C@@H]([C@H]([C@@H]([C@H](O5)CO)O)O)O

Product Overview

Rehmannioside D (CAS 81720-08-3), with molecular formula C27H42O20 and molecular weight 686.23 g/mol. IUPAC: (2S,3R,4S,5S,6R)-2-[(2R,3R,4S,5S,6R)-2-[[(1S,4aS,5R,7aR)-5-hydroxy-7-(hydroxymethyl)-1-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-5,7a-dihydro-1H-cyclopenta[c]pyran-4a-yl]oxy]-4,5-dihydroxy-6-(hydroxymethyl)oxan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol.

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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.
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Chemical Property Profile of Rehmannioside D

XLogP
-8.0382
TPSA (Topological Polar Surface Area)
327.6
Hydrogen Bond Donors
13
Hydrogen Bond Acceptors
20
Rotatable Bonds
10
Heavy Atoms
47
Complexity
1106.1544
Exact Mass
686.2269
Monoisotopic Mass
686.2269
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 Rehmannioside D

The XLogP value of -8.0382 indicates that Rehmannioside D is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 327.6 Ų indicates high polarity, suggesting Rehmannioside D may have limited membrane permeability but good aqueous solubility. Following Lipinski's Rule of Five, Rehmannioside D has 13 hydrogen bond donor(s) and 20 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 Rehmannioside D?

The CAS number of Rehmannioside D is 81720-08-3.

What is the molecular formula of Rehmannioside D?

The molecular formula of Rehmannioside D is C27H42O20.

What is the molecular weight of Rehmannioside D?

The molecular weight of Rehmannioside D is 686.23 g/mol.

Where can I buy Rehmannioside D?

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

Does KEHONG BIO offer custom synthesis for Rehmannioside D?

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

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