11beta,16alpha,17,21-Tetrahydroxypregn-4-ene-3,20-dione structure

11beta,16alpha,17,21-Tetrahydroxypregn-4-ene-3,20-dione

TL;DR: 11beta,16alpha,17,21-Tetrahydroxypregn-4-ene-3,20-dione (CAS 1171-81-9) is a chemical compound with molecular formula C21H30O6 and molecular weight 378.20 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

(8S,9S,10R,11S,13S,14S,16R,17S)-11,16,17-trihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one

Also Known As: 16a-Hydroxycortisol, Budesonide Impurity 34, Budesonide impurity 41, 16alpha-Hydroxycortisol Impurity, 11beta,16alpha,17,21-Tetrahydroxypregn-4-ene-3,20-dione

CAS: 1171-81-9
Molecular Formula C21H30O6
Molecular Weight 378.20 g/mol
LogP 1.2
Topological Polar Surface Area 115.0 Ų
Hydrogen Bond Donors 4
Hydrogen Bond Acceptors 6
Rotatable Bonds 2
Exact Mass 378.20422
Heavy Atoms 27
Complexity 715.0

Chemical Identifiers

CAS Number 1171-81-9
SMILES C[C@]12CCC(=O)C=C1CC[C@@H]3[C@@H]2[C@H](C[C@]4([C@H]3C[C@H]([C@@]4(C(=O)CO)O)O)C)O
InChIKey SQPRYYSTJMNHSK-ILNISADRSA-N

Patent-Derived Application Labels

Derived from 2 IPC patent classification(s) across the SureChEMBL global patent database.

Heterocyclic Building Blocks (5 patents) Pharmaceutical Intermediates (21 patents)

Product Overview

11beta,16alpha,17,21-Tetrahydroxypregn-4-ene-3,20-dione (CAS 1171-81-9), with molecular formula C21H30O6 and molecular weight 378.20 g/mol. IUPAC: (8S,9S,10R,11S,13S,14S,16R,17S)-11,16,17-trihydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one.

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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 11beta,16alpha,17,21-Tetrahydroxypregn-4-ene-3,20-dione

XLogP
1.2
TPSA (Topological Polar Surface Area)
115.0
Hydrogen Bond Donors
4
Hydrogen Bond Acceptors
6
Rotatable Bonds
2
Heavy Atoms
27
Complexity
715.0
Exact Mass
378.20422
Monoisotopic Mass
378.20422
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 11beta,16alpha,17,21-Tetrahydroxypregn-4-ene-3,20-dione

The XLogP value of 1.2 suggests moderate lipophilicity, balancing water solubility and membrane permeability for 11beta,16alpha,17,21-Tetrahydroxypregn-4-ene-3,20-dione. The TPSA of 115.0 Ų falls within the moderate polarity range, balancing permeability and solubility for 11beta,16alpha,17,21-Tetrahydroxypregn-4-ene-3,20-dione. Following Lipinski's Rule of Five, 11beta,16alpha,17,21-Tetrahydroxypregn-4-ene-3,20-dione has 4 hydrogen bond donor(s) and 6 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

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 11beta,16alpha,17,21-Tetrahydroxypregn-4-ene-3,20-dione?

The CAS number of 11beta,16alpha,17,21-Tetrahydroxypregn-4-ene-3,20-dione is 1171-81-9.

What is the molecular formula of 11beta,16alpha,17,21-Tetrahydroxypregn-4-ene-3,20-dione?

The molecular formula of 11beta,16alpha,17,21-Tetrahydroxypregn-4-ene-3,20-dione is C21H30O6.

What is the molecular weight of 11beta,16alpha,17,21-Tetrahydroxypregn-4-ene-3,20-dione?

The molecular weight of 11beta,16alpha,17,21-Tetrahydroxypregn-4-ene-3,20-dione is 378.20 g/mol.

Where can I buy 11beta,16alpha,17,21-Tetrahydroxypregn-4-ene-3,20-dione?

You can request a quote for 11beta,16alpha,17,21-Tetrahydroxypregn-4-ene-3,20-dione directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for 11beta,16alpha,17,21-Tetrahydroxypregn-4-ene-3,20-dione?

Yes, KEHONG BIO provides custom synthesis services for 11beta,16alpha,17,21-Tetrahydroxypregn-4-ene-3,20-dione and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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