29904-33-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29904-33-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,9,0 and 4 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 29904-33:
(7*2)+(6*9)+(5*9)+(4*0)+(3*4)+(2*3)+(1*3)=134
134 % 10 = 4
So 29904-33-4 is a valid CAS Registry Number.
29904-33-4Relevant academic research and scientific papers
THE SYNTHESIS OF NEOPHYLLITHIUM AND ITS REACTION WITH ANTHRACENE
Zieger, Herman,Perri, Carolyn,Bharucha, Kamal
, p. 5989 - 5992 (2007/10/02)
The transmetalation reaction between t-butyllithium and dineophylmercury produces pure neophyllithium, 1, in a rapid, convenient manner as shown by FT-NMR.Alkylation of anthracene with 1 in HMPA gives 6-10percent yields of unrearranged adduct.