1alpha,25-Dihydroxyvitamin D2 structure

1alpha,25-Dihydroxyvitamin D2

TL;DR: 1alpha,25-Dihydroxyvitamin D2 (CAS 54881-13-9) is a chemical compound with molecular formula C28H44O3 and molecular weight 428.33 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

trans-(1R,3S,5Z)-5-[(2E)-2-[(1R,3aS,7aR)-1-[(E,2R,5S)-6-hydroxy-5,6-dimethylhept-3-en-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexane-1,3-diol

Also Known As: Ercalcitriol, 1,25-Dihydroxycalciferol, 1,25-Dihydroxyvitamin D2, 1,25-Dihydroxyergocalciferol, 1alpha,25-Dihydroxyvitamin D2

CAS: 54881-13-9
Molecular Formula C28H44O3
Molecular Weight 428.33 g/mol
LogP 5.7267
Topological Polar Surface Area 60.69 Ų
Hydrogen Bond Donors 3
Hydrogen Bond Acceptors 3
Rotatable Bonds 5
Exact Mass 428.32904
Heavy Atoms 31
Complexity 752.7095

Chemical Identifiers

CAS Number 54881-13-9
SMILES C[C@H](/C=C/[C@H](C)C(C)(C)O)[C@H]1CC[C@@H]\2[C@@]1(CCC/C2=C\C=C/3\C[C@H](C[C@@H](C3=C)O)O)C

Product Overview

1alpha,25-Dihydroxyvitamin D2 (CAS 54881-13-9), with molecular formula C28H44O3 and molecular weight 428.33 g/mol. IUPAC: trans-(1R,3S,5Z)-5-[(2E)-2-[(1R,3aS,7aR)-1-[(E,2R,5S)-6-hydroxy-5,6-dimethylhept-3-en-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexane-1,3-diol.

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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 1alpha,25-Dihydroxyvitamin D2

XLogP
5.7267
TPSA (Topological Polar Surface Area)
60.69
Hydrogen Bond Donors
3
Hydrogen Bond Acceptors
3
Rotatable Bonds
5
Heavy Atoms
31
Complexity
752.7095
Exact Mass
428.32904
Monoisotopic Mass
428.32904
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 1alpha,25-Dihydroxyvitamin D2

The XLogP value of 5.7267 indicates that 1alpha,25-Dihydroxyvitamin D2 is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. The TPSA of 60.69 Ų falls within the moderate polarity range, balancing permeability and solubility for 1alpha,25-Dihydroxyvitamin D2. Following Lipinski's Rule of Five, 1alpha,25-Dihydroxyvitamin D2 has 3 hydrogen bond donor(s) and 3 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 1alpha,25-Dihydroxyvitamin D2?

The CAS number of 1alpha,25-Dihydroxyvitamin D2 is 54881-13-9.

What is the molecular formula of 1alpha,25-Dihydroxyvitamin D2?

The molecular formula of 1alpha,25-Dihydroxyvitamin D2 is C28H44O3.

What is the molecular weight of 1alpha,25-Dihydroxyvitamin D2?

The molecular weight of 1alpha,25-Dihydroxyvitamin D2 is 428.33 g/mol.

Where can I buy 1alpha,25-Dihydroxyvitamin D2?

You can request a quote for 1alpha,25-Dihydroxyvitamin D2 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for 1alpha,25-Dihydroxyvitamin D2?

Yes, KEHONG BIO provides custom synthesis services for 1alpha,25-Dihydroxyvitamin D2 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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