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344443-62-5

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344443-62-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 344443-62-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,4,4,4,4 and 3 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 344443-62:
(8*3)+(7*4)+(6*4)+(5*4)+(4*4)+(3*3)+(2*6)+(1*2)=135
135 % 10 = 5
So 344443-62-5 is a valid CAS Registry Number.

344443-62-5Downstream Products

344443-62-5Relevant 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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