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133001-02-2

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133001-02-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 133001-02-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,3,0,0 and 1 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 133001-02:
(8*1)+(7*3)+(6*3)+(5*0)+(4*0)+(3*1)+(2*0)+(1*2)=52
52 % 10 = 2
So 133001-02-2 is a valid CAS Registry Number.

133001-02-2Downstream Products

133001-02-2Relevant articles and documents

Stereoselective preparation of Z-1,2-diarylallyl chlorides and the conversion thereof into azolylmethyloxiranes, and novel intermediates

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, (2008/06/13)

The preparation of Z-1,2-diarylallyl chlorides of the general formula I STR1 in which R1 and R2, independently of one another, are hydrogen, halogen, alkyl, haloalkyl, alkoxy, haloalkoxy or a substituted aromatic radical, and n and m are 1, 2 or 3, by dehydrating chlorohydrins of the formula II STR2 in which the radicals are as defined above, at up to 50° C. in an inert ether or carboxylic acid ester as solvent and in the presence of a carboxylic anhydride and an organic or inorganic acid, the conversion thereof into azolylmethyloxiranes, and novel intermediates are described.

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