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2-amino-5-carbethoxy-3-cyano-4-(p-methylphenyl)-6-phenylpyridine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

75617-40-2

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75617-40-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75617-40-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,6,1 and 7 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 75617-40:
(7*7)+(6*5)+(5*6)+(4*1)+(3*7)+(2*4)+(1*0)=142
142 % 10 = 2
So 75617-40-2 is a valid CAS Registry Number.

75617-40-2Downstream Products

75617-40-2Relevant academic research and scientific papers

Ring Transformations of 4H-Pyrans. Pyridines from 2-Amino-4H-Pyrans

Seoane, Carlos,Soto, Jose L.,Zamorano, Pilar,Quinteiro, Margarita

, p. 309 - 314 (2007/10/02)

Ring transformations of 4H-pyrans into pyridines are reported.Treatment of 2-amino-4,6-diaryl-3,5-dicyano-4H-pyrans (I) with nitrosylsulfuric acid brings about their transformation into 3,5-dicyano-4,6-diaryl-2-pyridones (VI) which can also be obtained fr

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