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3-Pyridinecarboxamide, 2-amino-6-(4-chlorophenyl)-4-(4-fluorophenyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

190319-70-1

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190319-70-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 190319-70-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,0,3,1 and 9 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 190319-70:
(8*1)+(7*9)+(6*0)+(5*3)+(4*1)+(3*9)+(2*7)+(1*0)=131
131 % 10 = 1
So 190319-70-1 is a valid CAS Registry Number.

190319-70-1Relevant articles and documents

Synthesis of ribonucleosides of 2-thioxopyrido [2,3-d]pyrimidines by phase transfer catalysis and their antimicrobial activity

Agrawal, Hemlata,Swati,Yadav, Ashok K.,Prakash, Lalit

, p. 159 - 166 (1998)

The ribonucleosides viz; 2-thioxo-3,5,7-trisubstituted-1-(2,3,5-tri-O-benzoyl-β-D-ribofuranosyl) pyrido[2,3-d]pyrimidine-4 (1H)-ones have been synthesized via phase transfer ribosylation of 2-thioxo- 3,5,7-trisubstituted pyrido[2,3-d)pyrimidine-4(1H)-ones with 2,3,5-tri-O-benzoyl-β-D- ribofuranosyl bromide in biphasic solvent such as CH2Cl2-50% aqueous NaOH using tetrabutylammonium bromide as phase transfer catalysis (PTC). The synthesized compounds have been characterized by elemental analyses, spectral data and screened for their antimicrobial activity.

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