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112699-49-7

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112699-49-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 112699-49-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,2,6,9 and 9 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 112699-49:
(8*1)+(7*1)+(6*2)+(5*6)+(4*9)+(3*9)+(2*4)+(1*9)=137
137 % 10 = 7
So 112699-49-7 is a valid CAS Registry Number.

112699-49-7Relevant articles and documents

Methoxy(phenylthio)(trimethylsilyl)methane as a One-Carbon Homologation Reagent: Efficient 1,4-Addition of a Formyl or a Carboxy Anion Equivalent to Cyclic α-Enones Concomitant with in Situ α-Alkylation

Otera, Junzo,Niibo, Yoshihisa,Nozaki, Hitosi

, p. 5003 - 5007 (2007/10/02)

Efficient 1,4-addition of a formyl and carboxy anion equivalent is realized by use of lithium.Of further synthetic value is consecutive α-alkylation by in situ trapping of intermediary enolates with various alkyl

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