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84254-70-6

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84254-70-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 84254-70-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,2,5 and 4 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 84254-70:
(7*8)+(6*4)+(5*2)+(4*5)+(3*4)+(2*7)+(1*0)=136
136 % 10 = 6
So 84254-70-6 is a valid CAS Registry Number.

84254-70-6Downstream Products

84254-70-6Relevant articles and documents

Facile, regioselective [4 + 2] cycloaddition involving 1-aryl-4-phenyl-1-azadienes and allenic esters: An efficient route to novel substituted 1-aryl-4-phenyl-1,4-dihydropyridines

Ishar,Kumar, Kamal,Kaur, Sumanjit,Kumar, Shiv,Girdhar, Navdeep K.,Sachar, Satish,Marwaha, Alka,Kapoor, Ashish

, p. 2133 - 2136 (2007/10/03)

(Matrix presented) 1-Aryl-4-phenyl-1-azadienes undergo facile, regioselective [4 + 2] cycloaddition to the C2,C3 π-bond of allenic esters in refluxing benzene, and the formed adducts undergo a 1,3-H shift to afford novel 2-alkyl-1-aryl-3-ethoxycarbonyl-4-

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