3-epi-25-Hydroxyvitamin D₃ - ≥98% , CAS No.73809-05-9

CAS: 73809-05-9 Cat. No.: E473763 Summenformel: C27H44O2 Molekulargewicht: 400.64 EG-Nummer: 688-193-3
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GRADE & PURITY ≥98%
Synonyms
3-epi-25(OH)D3 | 3-epi-25-hydroxy Cholecalciferol
Storage
Protected from light,Argon charged,Store at -80°C
Shipped In
Dry ice packs + Cold packs
★
Size
Deutschland (EU)
USA*
Price
Qty
1mg
E473763-1mg
Auf Bestellung · 8–12 Wochen
1.735,39€
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Protected from light,Argon charged,Store at -80°C Ships Dry ice packs + Cold packs Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Übersicht

Description

3-epi-25-Hydroxyvitamin D3is also known as 3-epi-25(OH)D3. It is a metabolite of vitamin D3formed in the liver. 3-epi-25(OH)D3is used as a biomarker to determine the status of vitamin D in the body. It can be also employed as an analytical standard to measure the concentration of 3-epi-25(OH)D3molecules in human serum.

Specifications

Synonyme
3-epi-25(OH)D3 | 3-epi-25-hydroxy Cholecalciferol
Spezifikationen & Reinheit
≥98%
Storage
Protected from light,Argon charged,Store at -80°C
Verschickt in
Dry ice packs + Cold packs
Dieses Produkt erfordert Kühlkettenversand. Grundversand und andere Economy-Optionen sind nicht verfügbar.
Reinheit
≥98%
Namen und Kennungen
Kanonisches LächelnCC(CCCC(C)(C)O)C1CCC2C1(CCCC2=CC=C3CC(CCC3=C)O)C
IUPAC Name3-[2-[1-(6-hydroxy-6-methylheptan-2-yl)-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexan-1-ol
InChIKeyJWUBBDSIWDLEOM-UHFFFAOYSA-N
INCHI1S/C27H44O2/c1-19-10-13-23(28)18-22(19)12-11-21-9-7-17-27(5)24(14-15-25(21)27)20(2)8-6-16-26(3,4)29/h11-12,20,23-25,28-29H,1,6-10,13-18H2,2-5H3
Isomere SMILES CC(CCCC(C)(C)O)C1CCC2C1(CCCC2=CC=C3CC(CCC3=C)O)C
Molekulargewicht 400.64
Reaxy-Rn 34003584
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=34003584&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassLipids and lipid-like molecules
KlasseSteroids and steroid derivatives
SubclassVitamin D and derivatives
Intermediate Tree Nodes Not available
Direct ParentVitamin D and derivatives
Alternative Parents Triterpenoids  Tertiary alcohols  Secondary alcohols  Cyclic alcohols and derivatives  Hydrocarbon derivatives  
Molecular FrameworkAliphatic homopolycyclic compounds
Substituents Triterpenoid - Tertiary alcohol - Cyclic alcohol - Secondary alcohol - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Alcohol - Aliphatic homopolycyclic compound
BeschreibungThis compound belongs to the class of organic compounds known as vitamin d and derivatives. These are compounds containing a secosteroid backbone, usually secoergostane or secocholestane.
External Descriptors Not available
3D-Struktur
Interaktives chemisches Strukturmodell





Zertifikate (CoA, COO, BSE/TSE und Analyse-Diagramm)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

3 results found

Lot NumberCertificate TypeDatumArtikel
J2522755Certificate of AnalysisSep 20, 2025 E473763
J2523504Certificate of AnalysisSep 20, 2025 E473763
K2427236Certificate of AnalysisNov 15, 2024 E473763
Chemische und physikalische Eigenschaften
EmpfindlichkeitLight sensitive
Schmelzpunkt (°C)-144.0 °C
Molekulargewicht400.600 g/mol
XLogP36.200
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count6
Exact Mass400.334 Da
Monoisotopic Mass400.334 Da
Topological Polar Surface Area40.500 Ų
Heavy Atom Count29
Formal Charge0
Complexity655.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count5
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count2
The total count of all stereochemical bonds2
Covalently-Bonded Unit Count1
Lösungsrechner
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