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(E)-5,5-dimethyl-2-[4-(phenylthio)but-2-en-2-yl]-1,3-dioxane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

1606991-69-8

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1606991-69-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1606991-69-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,0,6,9,9 and 1 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 1606991-69:
(9*1)+(8*6)+(7*0)+(6*6)+(5*9)+(4*9)+(3*1)+(2*6)+(1*9)=198
198 % 10 = 8
So 1606991-69-8 is a valid CAS Registry Number.

1606991-69-8Downstream Products

1606991-69-8Relevant articles and documents

Sulfone-mediated syntheses of crocetin derivatives: Regioselectivity of highly functionalized building blocks

Oh, Eun-Taek,Kim, Young-Hun,Jin, Jingquan,Su, Liang,Seo, Jung-Ah,Koo, Sangho

, p. 4712 - 4717 (2014)

New C5 sulfone building blocks containing a masked polar end group have been devised for the efficient synthesis of carotenoids with polar termini. Chemoselectivity or the regiochemical issue of the highly functionalized units has been carefully addressed depending on the soft or hard nature of electrophiles. These building blocks have been successfully applied to the syntheses of crocetin derivatives, crocetin dial and the novel crocetin dinitrile.

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