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81583-04-2

trans-1,2-epoxy-3-<(phenylsulfonyl)methyl>cyclohexane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

81583-04-2

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81583-04-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81583-04-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,5,8 and 3 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 81583-04:
(7*8)+(6*1)+(5*5)+(4*8)+(3*3)+(2*0)+(1*4)=132
132 % 10 = 2
So 81583-04-2 is a valid CAS Registry Number.

81583-04-2Relevant articles and documents

Preparation of Ring-Substituted (Arylsulfonyl)cyclopropanes and (Arylsulfonyl)bicyclobutanes from γ,δ-Epoxy Sulfones

Gaoni, Yehiel

, p. 2564 - 2571 (2007/10/02)

Treatment of γ,δ-epoxy sulfones 2 with n-butyllithium provides 1-(hydroxyalkyl)-2-(arylsulfonyl)cyclopropanes (3).Dehydration of the latter, when applicable, yields 1-alkenyl-2-(arylsulfonyl)cyclopropanes (5) which can be epoxidized and converted by a sec

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