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Phenoxy-acetic acid 2-thioxo-2H-pyridin-1-yl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

128756-51-4

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128756-51-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128756-51-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,7,5 and 6 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 128756-51:
(8*1)+(7*2)+(6*8)+(5*7)+(4*5)+(3*6)+(2*5)+(1*1)=154
154 % 10 = 4
So 128756-51-4 is a valid CAS Registry Number.

128756-51-4Relevant academic research and scientific papers

Decarboxylative radical addition to vinylsulphones and vinylphosphonium bromide: Some further novel transformations of geminal (pyridine-2-thiyl) phenylsulphones

Barton,Boivin,Crepon nee da Silva,Sarma,Togo,Zard

, p. 7091 - 7108 (2007/10/02)

Irradiation of O-acyl derivatives 1 of N-hydroxy-2-thiopyridone with visible light in the presence of phenyl vinyl sulphone or vinyl triphenylphosphonium bromide leads to the corresponding adducts 8 and 9 which can undergo a wide variety of further transformations.

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