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3-Pyridinecarbonitrile, 1,4,5,6-tetrahydro-2-methyl-4-(4-nitrophenyl)-6-oxo- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

186249-47-8

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186249-47-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 186249-47-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,6,2,4 and 9 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 186249-47:
(8*1)+(7*8)+(6*6)+(5*2)+(4*4)+(3*9)+(2*4)+(1*7)=168
168 % 10 = 8
So 186249-47-8 is a valid CAS Registry Number.

186249-47-8Downstream Products

186249-47-8Relevant academic research and scientific papers

Studies on β-enaminonitriles: A one-pot regiospecific synthesis of polysubstituted 3,4-dihydro -2(1H)- pyridones

Dutta Chowdhury,Sarkar, Mili,Roy Chowdhury,Mahalanabis, Kumar K.

, p. 4233 - 4251 (2007/10/03)

Reaction of α , β-unsaturated acid chlorides with primary enaminonitriles in presence of triethylamine affords, under very mild conditions, a simple and highly efficient regiospecific synthesis of polysubstituted 3,4-dihydro-2(1H)-pyridones.

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