177942-50-6 Usage
Uses
It is an intermediate in organic syntheses.
Check Digit Verification of cas no
The CAS Registry Mumber 177942-50-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,7,9,4 and 2 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 177942-50:
(8*1)+(7*7)+(6*7)+(5*9)+(4*4)+(3*2)+(2*5)+(1*0)=176
176 % 10 = 6
So 177942-50-6 is a valid CAS Registry Number.
177942-50-6Relevant articles and documents
Lithiations directed by carboxylic acid, fluorine and chlorine: The regioselective synthesis of polysubstituted benzoic acids and acetophenones
Moyroud, Joel,Guesnet, Jean-Luc,Bennetau, Bernard,Mortier, Jacques
, p. 133 - 141 (2007/10/03)
Lithiation/electrophilic quenching of ortho-lithiated benzoates allows the totally regiocontrolled synthesis of a wide range of 2,3-, 2,3,4-, and 2,3,4,5-polysubstituted benzoic acids and related acetophenones. Elsevier,.