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Merck
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重要文件

430676

Sigma-Aldrich

3,4-二氢-2,2,5,7,8-五甲基-2H-1-苯并吡喃-6-酚

97%

同義詞:

α-C-1-Chromanol, 2,2,5,7,8-Pentamethyl-3,4-dihydrochromen-6-ol, 2,2,5,7,8-Pentamethyl-6-hydroxychroman, 3,4-Dihydro-2,2,5,7,8-pentamethyl-2H-1-benzopyran-6-ol, 6-Hydroxy-2,2,5,7,8-pentamethylchroman

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About This Item

經驗公式(希爾表示法):
C14H20O2
CAS號碼:
分子量::
220.31
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.22
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化驗

97%

形狀

solid

mp

89-91 °C (lit.)

SMILES 字串

Cc1c(C)c2OC(C)(C)CCc2c(C)c1O

InChI

1S/C14H20O2/c1-8-9(2)13-11(10(3)12(8)15)6-7-14(4,5)16-13/h15H,6-7H2,1-5H3

InChI 密鑰

SEBPXHSZHLFWRL-UHFFFAOYSA-N

基因資訊

human ... AR(367)

一般說明

2,2,5,7,8-Pentamethyl-6-chromanol has been reported as an vitamin E model compound.[1] It undergoes oxidation in presence of various alcohols, ranging from methanol to cholesterol, affords 5-alkoxymethyl-2,2,7,8-tetramethyl-6-chromanols.[2] Antioxidant moiety of vitamin E, 2,2,5,7,8-pentamethyl-6-chromanol (PMCol), is reported to have antiandrogen activity in prostate carcinoma cells.[3]

應用

2,2,5,7,8-Pentamethyl-6-chromanol is the suitable reagent used for the quantitative analysis of α-tocopherol by plasma-based gas chromatography/tandem mass spectrometry (GC/MS/MS) using a tabletop quadrupole ion trap mass spectrometer.[1] It may be employed as α-tocopherol model compound and on oxidation by t-butyl hydroperoxide in chloroform, in the presence of alcohol, affords 5-alkoxymethyl-2,2,7,8-tetramethyl-6-chromanol.[4] It may be used as internal standard for the determination of α- and γ-tocopherol in the rabbit serum and liver by HPLC.[5]

象形圖

Exclamation mark

訊號詞

Warning

危險聲明

危險分類

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

標靶器官

Respiratory system

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves


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Alexey G Kruglov et al.
Biochemical pharmacology, 74(4), 545-556 (2007-06-26)
The role of NAD(P)H-dependent oxidoreductases of the outer mitochondrial membrane (OMM) in the activation of lipophilic cationic dyes is poorly understood. In the present study we compared the rates of production of reactive oxygen species (ROS) and mitochondriotoxic effects of
Julien Chapelat et al.
Organic letters, 10(22), 5123-5126 (2008-10-22)
A diastereoselective synthesis of alpha-tocopherol 1 (93% de) was achieved via two key steps, (i) a highly diastereoselective Shi epoxidation of a trisubstituted alkene and (ii) an acid supported, "anti-Baldwin" epoxide ring opening under inversion of configuration leading to the
M H Kang et al.
The Journal of nutrition, 129(10), 1885-1890 (1999-09-28)
Plant glucosides possess antioxidative properties due to their ability to scavenge free radicals. Sesame seeds contain a class of these compounds, the sesaminol glucosides. To evaluate their antioxidative activity in vivo, we fed rabbits diets containing 1% cholesterol (Chol) with
Liang Hong et al.
The Journal of organic chemistry, 74(17), 6881-6884 (2009-08-12)
An enantioselective Friedel-Crafts alkylation/cyclization cascade reaction of 1-naphthols and alpha,beta-unsaturated aldehydes promoted by diphenylprolinol ether has been developed. The method affords one-pot access to chiral and synthetically useful chromanes and dihydrobenzopyranes in high yields and enantioselectivities from readily available compounds.
New oxidation products of 2, 2, 5, 7, 8-pentamethyl-6-chromanol.
Suarna C, et al.
Lipids, 23(12), 1129-1131 (1988)

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