Description

Cholesteryl palmitate (CAS: 601-34-3) is a high-purity cholesteryl ester widely used in biochemical and pharmaceutical research. With the molecular formula C₄₃H₇₆O₂, this compound serves as a critical standard for lipid analysis, particularly in studies involving cholesterol metabolism, lipoprotein profiling, and membrane biophysics. Our product is rigorously tested to ensure ≥98% purity (HPLC; detection at 205 nm), making it ideal for sensitive applications such as mass spectrometry, chromatography, and enzymatic assays. Available in stable crystalline form, it is packaged under inert conditions to prevent oxidation. This reagent is essential for laboratories investigating atherosclerosis, lipid storage disorders, or lipid nanoparticle formulations.

Properties

• CAS Number: 601-34-3
• Complexity: 904
• IUPAC Name: [(3S,8S,9S,10R,13R,14S,17R)-17-[(1R)-1,5-dimethylhexyl]-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl] hexadecanoate
• InChI: InChI=1S/C43H76O2/c1-7-8-9-10-11-12-13-14-15-16-17-18-19-23-41(44)45-36-28-30-42(5)35(32-36)24-25-37-39-27-26-38(34(4)22-20-21-33(2)3)43(39,6)31-29-40(37)42/h24,33-34,36-40H,7-23,25-32H2,1-6H3/t34-,36+,37+,38-,39+,40+,42+,43-/m1/s1
• InChI Key: BBJQPKLGPMQWBU-JADYGXMDSA-N
• Exact Mass: 624.58453166
• Molecular Formula: C43H76O2
• Molecular Weight: 625.1
• SMILES: CCCCCCCCCCCCCCCC(=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
• Topological: 26.3
• Monoisotopic Mass: 624.58453166
• Physical Description: Solid
• Melting Point: 75 – 77 °C
• Synonyms: Cholesteryl palmitate, 601-34-3, Cholesterol palmitate, Cholesteryl hexadecanoate, Hexadecanoic acid, cholesteryl ester, Cholesterol, palmitate, Cholest-5-en-3-ol (3.beta.)-, hexadecanoate, Cholesterol hexadecanoate, Palmitic acid cholesteryl ester, ZR4D53AD57, EINECS 210-002-5, NSC 59692, NSC-59692, (3beta)-cholest-5-en-3-ol hexadecanoate, (3beta)-cholest-5-en-3-yl hexadecanoate, CHEBI:3663, DTXSID40889356, Cholest-5-en-3-ol (3beta)-, 3-hexadecanoate, [(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] hexadecanoate, Cholest-5-en-3-ol (3beta)-, hexadecanoate, OP0201 COMPONENT CHOLESTERYL PALMITATE, Cholest-5-en-3-ol (3.beta.)-, 3-hexadecanoate, ((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) hexadecanoate, Cholesterol, palmitate (8CI), DTXCID101028618, 16:0 Cholesteryl ester, CE(16:0), 5-Cholestene 3-palmitate, Cholest-5-ene-3-beta-yl palmitate, 16:0 Cholesterol ester, cholest-5-en-3beta-yl hexadecanoate, MFCD00003638, 16:0(CE), (3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl palmitate, cholest-5-en-3-yl palmitate, UNII-ZR4D53AD57, Hexadecanoic acid cholesteryl ester; 5-Cholesten-3ss-ol stearate, cholesterylpalmitate, 1-palmitoyl-cholesterol, cholesterol 1-palmitoate, cholesteryl 1-palmitoate, Cholesteryl palmitic acid, bmse000544, cholesterol 1-hexadecanoate, cholesteryl 1-hexadecanoate, Cholesterol Ester(16:0), cholesterol 1-palmitoic acid, cholesteryl 1-palmitoic acid, Cholesteryl hexadecanoic acid, Cholesteryl palmitate, 97%, SCHEMBL295637, cholesterol 1-hexadecanoic acid, cholesteryl 1-hexadecanoic acid, Palmitic Acid Cholesterol Ester, Cholesteryl palmitate (Standard), Cholesterol Palmitate, >/=97%, Cholest-5-en-3b-yl hexadecanoate, Cholesterol Ester(16:0/0:0), Hexadecanoic acid cholesteryl ester, HY-W010708R, NSC59692, LMST01020005, 3.beta.-Hexadecanoyloxycholest-5-ene, AKOS015839810, AKOS015915569, CS-W011424, DS-4666, FC46042, HY-W010708, NS00043878, ST50411407, D95354, Q27068156, Cholesteryl palmitate, >=98% (HPLC; detection at 205 nm), 14-((1R)-1,5-dimethylhexyl)(1S,5S,10S,11S,2R,14R,15R)-2,15-dimethyltetracyclo[ 8.7.0.0.0]heptadec-7-en-5-yl hexadecanoate

Cholesteryl palmitate is extensively utilized as a standard in LC-MS/MS quantification of cholesterol esters in plasma and tissues. It serves as a substrate for cholesterol esterase and lipase enzymes in metabolic studies. Researchers employ it to model lipid droplet formation in adipocytes and macrophages. The compound is also used in the development of synthetic lipoproteins for drug delivery systems. Its stability under physiological conditions makes it valuable for in vitro lipid metabolism research.

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