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620164-88-7

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620164-88-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 620164-88-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,2,0,1,6 and 4 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 620164-88:
(8*6)+(7*2)+(6*0)+(5*1)+(4*6)+(3*4)+(2*8)+(1*8)=127
127 % 10 = 7
So 620164-88-7 is a valid CAS Registry Number.

620164-88-7Downstream Products

620164-88-7Relevant articles and documents

From central to helical chirality: Synthesis of P and M enantiomers of [5]helicenequinones and bisquinones from (SS)-2-(p-tolylsulfinyl)-1,4-benzoquinone

Carreno, M. Carmen,Garcia-Cerrada, Susana,Urbano, Antonio

, p. 4118 - 4131 (2003)

The reaction of 1,4-divinyl-1,3-cyclohexadiene, 5,8-dimethoxy- or tert-butyldimethylsilyloxy-3-vinyl-1,2-di-hydrophenanthrene or 6-vinyl-7,8-dihydro-1,4-phenanthrenequinone with an excess of enantiopure (SS)-2-(p-tolylsulfinyl)-1,4-benzoquinone (2) led to

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