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1,4-Benzenediol, 2,3-dimethoxy-5-methyl-, diacetate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

22028-20-2

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22028-20-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 22028-20-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,2,0,2 and 8 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 22028-20:
(7*2)+(6*2)+(5*0)+(4*2)+(3*8)+(2*2)+(1*0)=62
62 % 10 = 2
So 22028-20-2 is a valid CAS Registry Number.

22028-20-2Relevant articles and documents

Active oxygen chemistry within the liposomal bilayer: Part III: Locating Vitamin E, ubiquinol and ubiquinone and their derivatives in the lipid bilayer

Afri, Michal,Ehrenberg, Benjamin,Talmon, Yeshayahu,Schmidt, Judith,Cohen, Yael,Frimer, Aryeh A.

, p. 107 - 121 (2004)

We have previously shown that the location and orientation of compounds intercalated within the lipid bilayer can be qualitatively determined using an NMR chemical shift-polarity correlation. We describe herein the results of our application of this method to analogs of Vitamin E, ubiquinol and ubiquinone. The results indicate that tocopherol - and presumably the corresponding tocopheroxyl radical - reside adjacent to the interface, and can, therefore, abstract a hydrogen atom from ascorbic acid. On the other hand, the decaprenyl substituted ubiquinol and ubiquinone lie substantially deeper within the lipid membrane. Yet, contrary to the prevailing literature, their location is far from being the same. Ubiquinone-10 is situated above the long-chain fatty acid slab . Ubiquinol-10 dwells well within the lipid slab, presumably out of striking range of Vitamin C. Nevertheless, ubiquinol can act as an antioxidant by reducing C- or O-centered lipid radicals or by recycling the lipid-resident tocopheroxyl radical.

Quinone compound, its production and use as antioxidant

-

, (2008/06/13)

PCT No. PCT/JP96/02313 Sec. 371 Date Oct. 26, 1996 Sec. 102(e) Date Oct. 26, 1996 PCT Filed Aug. 19, 1996 PCT Pub. No. WO97/07109 PCT Pub. Date Feb. 27, 1997A compound of the formula (I): wherein R1, R2 and R3 independently represent H, an optionally acyl

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