Lumisterol

Base Information

• Chemical Name: Lumisterol
• CAS No.: 474-69-1
• Molecular Formula: C28H44O
• Molecular Weight: 396.657
• European Community (EC) Number: 207-487-0
• UNII: 170D11Q82N
• DSSTox Substance ID: DTXSID60878681
• Nikkaji Number: J5.963C
• Wikipedia: Lumisterol
• Wikidata: Q6703340
• Mol file: 474-69-1.mol

Synonyms:D2, Pro-Vitamin;Ergosterol;Lumisterol;Pro Vitamin D2;Pro-Vitamin D2;Provitamin D 2

Chemical Property of Lumisterol

Chemical Property:

• Vapor Pressure: 3.7E-12mmHg at 25°C
• Melting Point: 118 °C
• Refractive Index: 1.542
• Boiling Point: 501.495 °C at 760 mmHg
• PKA: 14.91±0.70(Predicted)
• Flash Point: 216.275 °C
• PSA: 20.23000
• Density: 1.007 g/cm³
• LogP: 7.33080
• XLogP3: 7.4
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 1
• Rotatable Bond Count: 4
• Exact Mass: 396.339216023
• Heavy Atom Count: 29
• Complexity: 712

Purity/Quality:

98%,99%, ^*data from raw suppliers

Lumisterol ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC(C)C(C)C=CC(C)C1CCC2C1(CCC3C2=CC=C4C3(CCC(C4)O)C)C
• Isomeric SMILES: C[C@H](/C=C/[C@H](C)C(C)C)[C@H]1CC[C@@H]2[C@@]1(CC[C@@H]3C2=CC=C4[C@]3(CC[C@@H](C4)O)C)C
• Uses: Differs from Ergosterol by spatial arrangement volving the methyl group at C10. 9-beta,10-alpha-ergosta-5,7,22-trien-3-beta-ol is used in the preparation of vitamin D series. C10 isomer of Ergosterol (E599240). Used in the preparation of vitamin D series.

Technology Process of Lumisterol

There total 23 articles about Lumisterol which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 78.0%

C38H50N2O4 (41238-09-9,56192-94-0) → ergosta-5,7,22-triene-3β-ol (57-87-4,128-27-8,474-69-1,474-70-4,6538-06-3,7056-23-7,57760-53-9,60018-27-1,70005-45-7,82863-18-1,122565-01-9)

Guidance literature:

With sodium bis(2-methoxyethoxy)aluminium dihydride; In toluene; benzene; for 1h; Heating;

Reference yield: 75.0%

3-acetoxy-3,5,7,22-ergosta-tetraene (6411-40-1) → ergosta-5,7,22-triene-3β-ol (57-87-4,128-27-8,474-69-1,474-70-4,6538-06-3,7056-23-7,57760-53-9,60018-27-1,70005-45-7,82863-18-1,122565-01-9)

Guidance literature:

With sodium tetrahydroborate; ethanol; calcium chloride; In dichloromethane; at 20 - 35 ℃; for 3.33333h;

Reference yield: 9.8%

Ergosterol (57-87-4) → previtamin D2 (21307-05-1) + lumisterol (474-69-1) + tachysterol (115-61-7)

Guidance literature:

Product distribution; Irradiation;

DOI:10.1007/BF00780412

upstream raw materials:

C₃₈H₅₀N₂O₄

C₄₃H₅₄N₂O₃

C₃₆H₅₀N₂O₂

C₃₆H₄₈N₂O₃

Downstream raw materials:

Calciferol

previtamin D₂

3β-allophanoyloxy-lumistatriene-(5.7.22t)

Vitamin D₁

Refernces

• 1、 -. "Methods for preparing cholesterol, and derivatives and analogs thereof". . . Retrieved 2021/04/07.
• 2、 Terenetskaya, I. P.,Samoilov, Yu. A.,Bogoslovskii, N. A.,Vysotskii, L. N.,Luknitskii, F. I.. "Analysis Pf The Two-Stage Irradiation Of Provitamin D Taking Into Account The Irreversible Photoreactions Of Previtamin". . p. 797 - 803. Retrieved 2007/10/02.