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124993-02-8

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124993-02-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 124993-02-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,4,9,9 and 3 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 124993-02:
(8*1)+(7*2)+(6*4)+(5*9)+(4*9)+(3*3)+(2*0)+(1*2)=138
138 % 10 = 8
So 124993-02-8 is a valid CAS Registry Number.

124993-02-8Relevant articles and documents

Alkene synthesis: Elimination of arenesulfinic acid from alkyl aryl sulfones using potassium trimethylsilanolate as base

Baker-Glenn, Charles A.G.,Barrett, Anthony G.M.,Gray, Andrew A.,Procopiou, Panayiotis A.,Ruston, Mark

, p. 7427 - 7430 (2007/10/03)

The use of potassium trimethylsilanolate as base to induce elimination of potassium arenesulfinate from alkyl aryl sulfones to produce E-alkenes is described. The reaction was appropriate for substrates containing a benzyl or allyl group α to the sulfone

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