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344559-89-3

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344559-89-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 344559-89-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,4,5,5 and 9 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 344559-89:
(8*3)+(7*4)+(6*4)+(5*5)+(4*5)+(3*9)+(2*8)+(1*9)=173
173 % 10 = 3
So 344559-89-3 is a valid CAS Registry Number.

344559-89-3Downstream Products

344559-89-3Relevant articles and documents

Regioselective Lewis Acid-mediated α-sec-Alkylation of Carbonyl Compounds

Reetz, Manfred T.,Walz, Peter,Huebner, Friedhelm,Huettenhain, Stefan H.,Heimbach, Horst,Schwellnus, Konrad

, p. 322 - 335 (2007/10/02)

Carbonyl compounds such as ketones, aldehydes, acyloins, or carboxylic esters can be alkylated at the α-position via the corresponding O-silylated forms using activated alkyl halides or acetates in the presence of Lewis acids.In the case of unsymmetricall

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