≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature,Argon charged,Desiccated Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Product description：
17:0 cholesteryl ester (cholesteryl heptadecanoate) is a lipid present in the seeds of Persea grattisima and Chrysophyllum albidum.
Application：
17:0 cholesteryl ester (cholesteryl heptadecanoate) has been used as an internal standard in mass spectrometry imaging (MSI). It may be used:
in the egg yolk lipid extraction as an internal standard for mass spectroscopy analysis
as a reference internal standard for plasma lipid determination using thin layer chromatography (TLC)
as an external standard in liquid chromatography-tandem mass spectrometry
| パブケム・シド | 504767568 |
|---|---|
| パブケム・シド・ウル | https://pubchem.ncbi.nlm.nih.gov/substance/504767568 |
| カノニカル・スマイル | CCCCCCCCCCCCCCCCC(=O)OC1CCC2(C3CCC4(C(C3CC=C2C1)CCC4C(C)CCCC(C)C)C)C |
| IUPAC Name | [(3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-[(2R)-6-methylheptan-2-yl]-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl] heptadecanoate |
| InChIKey | PPQNZVDOBYGOLY-BFGJSWSOSA-N |
| INCHI | 1S/C44H78O2/c1-7-8-9-10-11-12-13-14-15-16-17-18-19-20-24-42(45)46-37-29-31-43(5)36(33-37)25-26-38-40-28-27-39(35(4)23-21-22-34(2)3)44(40,6)32-30-41(38)43/h25,34-35,37-41H,7-24,26-33H2,1-6H3/t35-,37+,38+,39-,40+,41+,43+,44-/m1/s1 |
| 異性体SMILES | CCCCCCCCCCCCCCCCC(=O)O[C@H]1CC[C@@]2([C@H]3CC[C@]4([C@H]([C@@H]3CC=C2C1)CC[C@@H]4[C@H](C)CCCC(C)C)C)C |
| 分子量 | 639.11 |
| Reaxy-Rn | 2230293 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2230293&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Lipids and lipid-like molecules |
| 分類 | Steroids and steroid derivatives |
| Subclass | Steroid esters |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Cholesteryl esters |
| Alternative Parents | Cholesterols and derivatives Delta-5-steroids Carboxylic acid esters Monocarboxylic acids and derivatives Organic oxides Hydrocarbon derivatives Carbonyl compounds |
| Molecular Framework | Aliphatic homopolycyclic compounds |
| Substituents | Cholesteryl ester - Cholesterol - Cholestane-skeleton - Delta-5-steroid - Carboxylic acid ester - Monocarboxylic acid or derivatives - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic homopolycyclic compound |
| 説明 | This compound belongs to the class of organic compounds known as cholesteryl esters. These are compounds containing an esterified cholestane moiety. |
| External Descriptors | cholesterol ester |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | 日付 | 商品 |
|---|---|---|---|
 E2423221 | Certificate of Analysis | Jan 23, 2024 | C303173 |
| E2423222 | Certificate of Analysis | Jan 23, 2024 | C303173 |
| E2423223 | Certificate of Analysis | Jan 23, 2024 | C303173 |
| E2423224 | Certificate of Analysis | Jan 23, 2024 | C303173 |
| E2423225 | Certificate of Analysis | Jan 23, 2024 | C303173 |
| E2423226 | Certificate of Analysis | Jan 23, 2024 | C303173 |
| E2423227 | Certificate of Analysis | Jan 23, 2024 | C303173 |
| E2423228 | Certificate of Analysis | Jan 23, 2024 | C303173 |
| 溶解度 | Solubility：Ethanol: >50 mg/mL；DMF: >50 mg/mL；Ethanol:PBS (pH 7.2) (1:10): <10μg/mL；DMSO: >50 mg/mL |
|---|---|
| 感度 | Moisture sensitive |
| 融点（°C） | 76.0-82.0 °C |
| 分子量 | 639.100 g/mol |
| XLogP3 | 17.000 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 22 |
| Exact Mass | 638.6 Da |
| Monoisotopic Mass | 638.6 Da |
| Topological Polar Surface Area | 26.300 Ų |
| Heavy Atom Count | 46 |
| Formal Charge | 0 |
| Complexity | 919.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 8 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
