Cholesteryl heptadecanoate

Cat. No.: HY-131389 Purity: ≥98.0%: FAQs
Data Sheet SDS COA Handling Instructions

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Cholesteryl heptadecanoate is a cholesteryl ester internal standard that accurately determines the concentration of free cholesterol in cells without hydrolyzing triglycerides. Cholesteryl heptadecanoate can be used for the quantitative determination of cholesteryl esters by GC or LC mass spectrometry.

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Cholesteryl heptadecanoate Chemical Structure

CAS No. : 24365-37-5

Size	Price	Stock	Quantity
100 mg	USD 50	In-stock	Estimated Time of Arrival: December 31
200 mg		Get quote
500 mg		Get quote

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Biological Activity
Purity & Documentation
References
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Description

Molecular Weight

639.09

Formula

C₄₄H₇₈O₂

CAS No.

24365-37-5

Appearance

Solid

Color

White to off-white

SMILES

C[C@@]12[C@]3([H])[C@](CC=C1C[C@H](CC2)OC(CCCCCCCCCCCCCCCC)=O)([H])[C@@]4([H])[C@](CC3)([C@@](CC4)([H])[C@H](C)CCCC(C)C)C

Shipping

Room temperature in continental US; may vary elsewhere.

Storage

-20°C, stored under nitrogen

*In solvent : -80°C, 6 months; -20°C, 1 month (stored under nitrogen)

Solvent & Solubility

In Vitro:

Chloroform : 50 mg/mL (78.24 mM; Need ultrasonic)

Preparing
Stock Solutions

Concentration Solvent Mass	1 mg	5 mg	10 mg

1 mM	1.5647 mL	7.8236 mL	15.6472 mL
5 mM	0.3129 mL	1.5647 mL	3.1294 mL
10 mM	0.1565 mL	0.7824 mL	1.5647 mL

View the Complete Stock Solution Preparation Table

* Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (stored under nitrogen). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

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Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

Concentration _(start) × Volume _(start) = Concentration _(final) × Volume _(final)

This equation is commonly abbreviated as: C₁V₁ = C₂V₂

In Vivo Dissolution Calculator

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Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.

Calculation results:

Working solution concentration: mg/mL

Purity & Documentation

Purity: ≥98.0%

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Data Sheet (265 KB) SDS (393 KB)

COA (240 KB) HNMR (137 KB) CNMR (132 KB)

Handling Instructions (2659 KB)

References

[1]. Cullen P, et al. An improved method for quantification of cholesterol and cholesteryl esters in human monocyte-derived macrophages by high performance liquid chromatography with identification of unassigned cholesteryl ester species by means of secondary ion mass spectrometry. J Lipid Res. 1997 Feb;38(2):401-9. [Content Brief]

Complete Stock Solution Preparation Table

Optional Solvent	Concentration Solvent Mass	1 mg	5 mg	10 mg	25 mg

Chloroform	1 mM	1.5647 mL	7.8236 mL	15.6472 mL	39.1181 mL
	5 mM	0.3129 mL	1.5647 mL	3.1294 mL	7.8236 mL
	10 mM	0.1565 mL	0.7824 mL	1.5647 mL	3.9118 mL
	15 mM	0.1043 mL	0.5216 mL	1.0431 mL	2.6079 mL
	20 mM	0.0782 mL	0.3912 mL	0.7824 mL	1.9559 mL
	25 mM	0.0626 mL	0.3129 mL	0.6259 mL	1.5647 mL
	30 mM	0.0522 mL	0.2608 mL	0.5216 mL	1.3039 mL
	40 mM	0.0391 mL	0.1956 mL	0.3912 mL	0.9780 mL
	50 mM	0.0313 mL	0.1565 mL	0.3129 mL	0.7824 mL
	60 mM	0.0261 mL	0.1304 mL	0.2608 mL	0.6520 mL