(R)-Vitamin D2
TL;DR: (R)-Vitamin D2 (CAS 116559-84-3) is a chemical compound with molecular formula C28H44O and molecular weight 396.34 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
(1R,3Z)-3-[(2E)-2-[(1R,3aS,7aR)-1-[(E,2R,5R)-5,6-dimethylhept-3-en-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexan-1-ol
Also Known As: (R)-Vitamin D2, Ergocalciferols, (R)-Ercalciol, VITAMIN D2, (3alpha)-Ergocalciferol
| Molecular Formula | C28H44O |
|---|---|
| Molecular Weight | 396.34 g/mol |
| LogP | 7.641 |
| Topological Polar Surface Area | 20.23 Ų |
| Hydrogen Bond Donors | 1 |
| Hydrogen Bond Acceptors | 1 |
| Rotatable Bonds | 5 |
| Exact Mass | 396.3392 |
| Heavy Atoms | 29 |
| Complexity | 678.42737 |
Chemical Identifiers
| CAS Number | 116559-84-3 |
|---|---|
| SMILES | C[C@H](/C=C/[C@H](C)C(C)C)[C@H]1CC[C@@H]\2[C@@]1(CCC/C2=C\C=C/3\C[C@@H](CCC3=C)O)C |
Product Overview
(R)-Vitamin D2 (CAS 116559-84-3), with molecular formula C28H44O and molecular weight 396.34 g/mol. IUPAC: (1R,3Z)-3-[(2E)-2-[(1R,3aS,7aR)-1-[(E,2R,5R)-5,6-dimethylhept-3-en-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexan-1-ol.
Chemical Property Profile of (R)-Vitamin D2
Property Insights of (R)-Vitamin D2
The XLogP value of 7.641 indicates that (R)-Vitamin D2 is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 20.23 Ų, (R)-Vitamin D2 exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, (R)-Vitamin D2 has 1 hydrogen bond donor(s) and 1 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.
Frequently Asked Questions
Frequently Asked Questions
What is the CAS number of (R)-Vitamin D2?
The CAS number of (R)-Vitamin D2 is 116559-84-3.
What is the molecular formula of (R)-Vitamin D2?
The molecular formula of (R)-Vitamin D2 is C28H44O.
What is the molecular weight of (R)-Vitamin D2?
The molecular weight of (R)-Vitamin D2 is 396.34 g/mol.
Where can I buy (R)-Vitamin D2?
You can request a quote for (R)-Vitamin D2 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for (R)-Vitamin D2?
Yes, KEHONG BIO provides custom synthesis services for (R)-Vitamin D2 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.