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84548-53-8

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84548-53-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 84548-53-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,5,4 and 8 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 84548-53:
(7*8)+(6*4)+(5*5)+(4*4)+(3*8)+(2*5)+(1*3)=158
158 % 10 = 8
So 84548-53-8 is a valid CAS Registry Number.

84548-53-8Downstream Products

84548-53-8Relevant articles and documents

Synthesis of Heterocyclic compounds. XXIV. Synthesis of Pyridines from β-Substituted α-Phenylacrylonitriles

Fuentes, L.,Vaquero, J.J.,Soto, J.L.

, p. 1109 - 1111 (2007/10/02)

The reaction of malononitrile with α-phenylcinnamonitriles in ethanolic sodium ethanethiolate is studied as a convenient route to 2-amino-4-aryl-5-cyano-6-ethylthio-3-phenyl-3,4-dihydropyridines (5) and the corresponding pyridines 6.From the study of the

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