66758-83-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66758-83-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,7,5 and 8 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 66758-83:
(7*6)+(6*6)+(5*7)+(4*5)+(3*8)+(2*8)+(1*3)=176
176 % 10 = 6
So 66758-83-6 is a valid CAS Registry Number.
66758-83-6Relevant articles and documents
Metallation Studies with Pyrimidines
Katrizky, Alan R.,Salgado, Hector J.,Chermprapai, Amornsri,Ponkshe, Narayan K.
, p. 153 - 158 (2007/10/02)
2-Alkylamino-4,6-diphenylpyrimidines are acylated only at nitrogen after treatment with lithium di-isopropylamide (LDA). 4,6-Diaryl-1-benzylpyrimidin-2(1H)-ones can be acylated and alkylated at the α-CH3 group. 1-Methyl-4,6-di-p-tolylpyrimidin-2(1H)-one f
