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344287-08-7

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344287-08-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 344287-08-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,4,2,8 and 7 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 344287-08:
(8*3)+(7*4)+(6*4)+(5*2)+(4*8)+(3*7)+(2*0)+(1*8)=147
147 % 10 = 7
So 344287-08-7 is a valid CAS Registry Number.

344287-08-7Downstream Products

344287-08-7Relevant articles and documents

UNUSUAL CONJUGATE ADDITION OF ORGANOLITHIUM REAGENT TO α,β-UNSATURATED KETONE

Maruoka, Keiji,Nonoshita, Katsumasa,Yamamoto, Hisashi

, p. 5723 - 5726 (2007/10/02)

The conjugate addition of organolithium reagent to α,β-unsaturated ketone has been accomplished with methylaluminum bis(2,6-di-tert-butyl-4-alkylphenoxide) (MAD and MAT).Here combination of alkyllithium and MAD (or MAT) constitutes an amphiphilic system that allows to exhibit unusual selectivity in the alkylation of enones with alkyllithium.

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