41294-56-8
Product Name:
Alfacalcidol
Formula:
C27H44O2
Synonyms:
1α-Hydroxycholecalciferol;1α-Hydroxyvitamin D3;1α-OH-D₃;Alfacalcidol;Vitamin D₃, 1α-Hydroxy- - CAS 41294-56-8 - Calbiochem
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Solid |
|---|---|
| Melting Point | 136 °C |
| Solubility | <1 mg/mL |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
![]() Skull and Crossbones Acute Toxicity GHS06 |
| GHS Hazard Statements |
H300:Acute toxicity,oral |
COMPUTED DESCRIPTORS
| Molecular Weight | 400.6 g/mol |
|---|---|
| XLogP3 | 6.8 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 6 |
| Exact Mass | 400.334130642 g/mol |
| Monoisotopic Mass | 400.334130642 g/mol |
| Topological Polar Surface Area | 40.5 Ų |
| Heavy Atom Count | 29 |
| Formal Charge | 0 |
| Complexity | 643 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 6 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 2 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
Alfacalcidol is a member of the class of D3 vitamins that is calciol in which the hydrogen at the 1alpha position is replaced by a hydroxy group. It is an active metabolite of cholecalciferol, which performs important functions in regulation of the calcium balance and the bone metabolism. It has a role as a bone density conservation agent. It is a member of D3 vitamins, a seco-cholestane, a hydroxycalciol and a diol. It is functionally related to a calciol.

