66287-29-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66287-29-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,2,8 and 7 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 66287-29:
(7*6)+(6*6)+(5*2)+(4*8)+(3*7)+(2*2)+(1*9)=154
154 % 10 = 4
So 66287-29-4 is a valid CAS Registry Number.
66287-29-4Relevant articles and documents
REACTIVITY OF NEW PRECURSORS OF QUINONE METHIDES
Loubinoux, Bernard,Miazimbakana, Joseph,Gerardin, Philippe
, p. 1939 - 1942 (2007/10/02)
The azidomethylene protecting group allows the synthesis of unstable phenolic compounds which are used as quinone methide precursors in the alkylations of alcohols, phenols, azide, thiophenol, amines, enols and enolates.