313-04-2
313-04-2 structure
- Name: Desmesterol
- Chemical Name: desmosterol
- CAS Number: 313-04-2
- Molecular Formula: C27H44O
- Molecular Weight: 384.638
- Catalog: Research Areas Metabolic Disease
- Create Date: 2018-06-16 07:58:35
- Modify Date: 2026-07-02 12:12:32
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Desmosterol is a molecule similar to cholesterol. Desmosterol is the immediate precursor of cholesterol in the Bloch pathway of cholesterol biosynthesis. Desmosterol, as an endogenous metabolite, used to study cholesterol metabolism[1].
| Name | desmosterol |
|---|---|
| Synonyms |
esmosterol
desmosterol crystalline Desmosterol Cholesterol Impurity 12 3-hydroxy-5,24-cholestadiene 5, 24-CHOLESTADIEN-3β-OL Cholesta-5,24-dien-3-β-ol Cholesta-5,24-dien-3-ol, (3beta) 3ß-hydroxy-5,24-cholestadiene 3BETA-HYDROXY-5,24-CHOLESTADIENE (3β)-Cholesta-5,24-dien-3-ol Cholesta-5,24-dien-3-ol, (3β) (3β,20R)-Cholesta-5,24-dien-3-ol 5,24-Cholestadien-3β-ol Cholesta-5,24-dien-3β-ol DESMOSTEROL c h ole sta -5,24-d i e n-3β-ol (d e smoste rol) 24,25-Didehydrocholesterol (3S,8S,9S,10R,13R,14S,17R)-10,13-diMethyl-17-((R)-6-Methylht-5-en-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol Cholesterol impurity B 24-DEHYDROCHOLESTEROL 5,24-CHOLESTADIEN-3BETA-OL Desmosterol 24-Ｄehydrocholesterol (3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-[(2R)-6-methylht-5-en-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-ol cholest-5,24-dien-3β-ol Desmostero Cholesta-5,24-dien-3b-ol Cholesta-5,24-dien-3beta-ol 5, 24-Cholestadien-3β-Ol Sulphate Sodium Salt 3b-Cholesta-5,24-dien-3-ol EINECS 206-236-2 MFCD00056432 Cholesta-5,24-dien-3β-ol (8CI) Cholesta-5,24-dien-3-ol 3β-hydroxy-5,24-cholestadiene 24-Dehydrocholesterol, 3β-Hydroxy-5,24-cholestadiene, 5,24-Cholestadien-3β-ol Cholesta-5,24-dien-3-ol,(3b) Cholesterol Impurity B (Desmosterol) 5,24-cholestadien-3β-ol 3-HYDROXY-5,24-CHOLESTADIENE;DESMOSTEROL |
| Description | Desmosterol is a molecule similar to cholesterol. Desmosterol is the immediate precursor of cholesterol in the Bloch pathway of cholesterol biosynthesis. Desmosterol, as an endogenous metabolite, used to study cholesterol metabolism[1]. |
|---|---|
| Related Catalog | |
| Target |
Human Endogenous Metabolite |
| References |
[1]. Clark RM, et al. Desmosterol in human milk. Lipids. 1983;18(3):264-266. |
| Density | 1.0±0.1 g/cm3 |
|---|---|
| Boiling Point | 483.2±14.0 °C at 760 mmHg |
| Melting Point | 121.5ºC |
| Molecular Formula | C27H44O |
| Molecular Weight | 384.638 |
| Flash Point | 209.2±12.4 °C |
| Exact Mass | 384.339203 |
| PSA | 20.23000 |
| LogP | 9.54 |
| Vapour Pressure | 0.0±2.8 mmHg at 25°C |
| Index of Refraction | 1.536 |
| Storage condition | -20°C |
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| RIDADR | NONH for all modes of transport |
| Precursor 10 | |
|---|---|
| DownStream 4 | |
dimethylsilane structure](https://image.chemsrc.com/caspic/328/220150-72-1.png)
![2-[(3β)-Cholesta-5,24-dien-3-yloxy]tetrahydro-2H-pyran structure](https://image.chemsrc.com/caspic/381/51231-31-3.png)
![(3S,8R,9S,10R,13S,14S,16R,E)-17-ethylidene-10,13-dimethyl-3-((tetrahydro-2H-pyran-2-yl)oxy)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-16-ol structure](https://image.chemsrc.com/caspic/434/72777-19-6.png)
![2-(((3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-((R)-pent-4-en-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl)oxy)tetrahydro-2H-pyran structure](https://image.chemsrc.com/caspic/235/72727-16-3.png)
![(3S,8S,9S,10R,13S,14S,16S,17R)-10,13-dimethyl-17-((R)-pent-4-en-2-yl)-3-((tetrahydro-2H-pyran-2-yl)oxy)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-16-ol structure](https://image.chemsrc.com/caspic/311/72727-14-1.png)
![3β-[(tetrahydro-2H-pyran-2-yl)oxy]-16α,17α-epoxy-5-pregnen-20-one structure](https://image.chemsrc.com/caspic/221/23821-04-7.png)
