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104728-70-3

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104728-70-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 104728-70-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,7,2 and 8 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 104728-70:
(8*1)+(7*0)+(6*4)+(5*7)+(4*2)+(3*8)+(2*7)+(1*0)=113
113 % 10 = 3
So 104728-70-3 is a valid CAS Registry Number.

104728-70-3Relevant articles and documents

Application of Organolithium and Related Reagents in Synthesis, Part VI . A General Study of the Lithiation of Secondary Picoline- and Isonicotine Amides

Epsztajn, Jan,Jozwiak, Andrzej,Czech, Krzysztof,Szczesniak, Aleksandra K.

, p. 909 - 921 (2007/10/02)

The lithiation of secondary picoline- (1) and isonicotine-amides (2) and the subsequent reaction of the corresponding (N- and 3-)lithiated amides (3 and 4) with N,N-dimethylbenzamide towards the synthesis of the C3-benzoylated picoline (12a) an

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