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312757-92-9

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312757-92-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 312757-92-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,2,7,5 and 7 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 312757-92:
(8*3)+(7*1)+(6*2)+(5*7)+(4*5)+(3*7)+(2*9)+(1*2)=139
139 % 10 = 9
So 312757-92-9 is a valid CAS Registry Number.

312757-92-9Downstream Products

312757-92-9Relevant articles and documents

Synthesis of 4-aryl-6-phenyl-2-thioxo-1,2-dihydropyridine-3-carbonitriles by three-component condensation of aromatic aldehydes with cyanothioacetamide and 4,4,4-trifluoro-1-phenylbutane-1,3-dione

Dyachenko

, p. 1535 - 1539 (2012/03/09)

4-Aryl-6-phenyl-2-thioxo-1,2-dihydropyridine-3-carbonitriles were synthesized by three-component condensation of aromatic aldehydes with cyanothioacetamide and 4,4,4-trifluoro-1-phenylbutane-1,3- dione. The reaction involved initial formation of Michael adducts which underwent acyl cleavage. Pleiades Publishing, Ltd., 2011.

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