83256-17-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83256-17-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,2,5 and 6 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 83256-17:
(7*8)+(6*3)+(5*2)+(4*5)+(3*6)+(2*1)+(1*7)=131
131 % 10 = 1
So 83256-17-1 is a valid CAS Registry Number.
83256-17-1Relevant articles and documents
REACTION OF DIMETHYLFORMAMIDE DIMETHYLACETAL WITH METHYLPYRIMIDINES
Prikazchikova, L. P.,Khutova, B. M.,Cherkasov, V. M.
, p. 746 - 748 (1982)
The reaction of dimethylformamide dimethylacetal with methylpyrimidines and methyltriazines was studied, and β-dimethylaminovinylpyrimidines and β-dimethylaminovinyltriazines were obtained.It is shown that electron-acceptor substituents facilitate the rea