214896-06-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 214896-06-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,4,8,9 and 6 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 214896-06:
(8*2)+(7*1)+(6*4)+(5*8)+(4*9)+(3*6)+(2*0)+(1*6)=147
147 % 10 = 7
So 214896-06-7 is a valid CAS Registry Number.
214896-06-7Relevant articles and documents
Ortho-vinylation reaction of phenols with ethyne
Yamaguchi, Masahiko,Arisawa, Mieko,Omata, Kenji,Kabuto, Kuninobu,Hirama, Masahiro,Uchimaru, Tadafumi
, p. 7298 - 7305 (1998)
Phenols were vinylated at the ortho-position with ethyne in the presence of SnCl4-Bu3N reagent. The reaction was applicable to phenols possessing either electron-donating or electron-withdrawing groups. 2,6-Divinylphenols were synthe