登录 查看组织和合同定价。
选择规格
变更视图
关于此项目
经验公式(希尔记法):
C27H43D5O
化学文摘社编号:
分子量:
393.70
MDL number:
UNSPSC Code:
12352211
NACRES:
NA.25
Assay:
>99% (TLC)
Form:
powder
description
2,2,3,4,4-pentadeuterio-5α-cholestan-3β-ol
assay
>99% (TLC)
form
powder
packaging
pkg of 1 × 1 mg (700094P-1mg)
manufacturer/tradename
Avanti Research™ - A Croda Brand
shipped in
dry ice
storage temp.
−20°C
SMILES string
O[C@@]1(C([C@H]2[C@@]([C@@H]3[C@H]([C@H]4[C@@]([C@H](CC4)[C@@H](CCCC(C)C)C)(CC3)C)CC2)(CC1([2H])[2H])C)([2H])[2H])[2H]
InChI key
QYIXCDOBOSTCEI-PFPUTWTGSA-N
General description
Cholestanol-d5 is a deuterated form of cholestanol. Cholestanol is a plant saturated sterol and has Δ5 double bond to the 5α position in the cholesterol structure and is a 5α-dihydro derivative of cholesterol.
Biochem/physiol Actions
Cholestanol deuterated has been administered in small intestine samples for the quantification of sterols by gas chromatography-mass spectrometry. The levels of cholesterol and cholestanol are elevated in tendons and brain in cerebrotendinous xanthomatosis due to the CYP27A1 (Cytochrome P450 Family 27 Subfamily A Member 1) deficiency. Cholestanol-d5 is useful as an internal standard to spike sediment samples for tandem mass spectrometry (MS/MS) for fecal sterol quantification. Cholestanol is a cholesterol absorption biomarker.
Packaging
5 mL Amber Glass Screw Cap Vial (700094P-1mg)
Legal Information
Avanti Research is a trademark of Avanti Polar Lipids, LLC
存储类别
11 - Combustible Solids