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109741-79-9

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109741-79-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 109741-79-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,9,7,4 and 1 respectively; the second part has 2 digits, 7 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 109741-79:
(8*1)+(7*0)+(6*9)+(5*7)+(4*4)+(3*1)+(2*7)+(1*9)=139
139 % 10 = 9
So 109741-79-9 is a valid CAS Registry Number.

109741-79-9Relevant articles and documents

Lactams. XXVI. Regioselectivity in the mercuric acetate- edetic acid oxidation of the ethyl 1-(2-aryl-2-hydroxyethyl)-3- ethyl-4-piperidineacetate system: Enhancement by a benzyloxy group in the aryl moiety and by the 3,4-cis configuration

Fujii,Ohba,Tsuchida,et al.

, p. 496 - 507 (2007/10/02)

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