123492-71-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123492-71-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,4,9 and 2 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 123492-71:
(8*1)+(7*2)+(6*3)+(5*4)+(4*9)+(3*2)+(2*7)+(1*1)=117
117 % 10 = 7
So 123492-71-7 is a valid CAS Registry Number.
123492-71-7Relevant articles and documents
1,4-Addition of Dialkylaluminium Chlorides to α,β-Unsaturated Carboxylic Acid Derivatives: a New Synthesis of β-Branched Carboxylic Acids
Kunz, Horst,Pees, Klaus Juergen
, p. 1168 - 1169 (2007/10/02)
A new synthesis of β-branched carboxylic acid derivatives by the 1,4-addition of dialkylaluminium chlorides to α,β-unsaturated N-acyl amides, the oxazolidones (1) and the oxazinone (4), is described.
