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6-[(E)-2-(4-Bromo-phenyl)-vinyl]-1,3-dimethyl-5-nitro-1H-pyrimidine-2,4-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

75997-45-4

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75997-45-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 75997-45-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,9,9 and 7 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 75997-45:
(7*7)+(6*5)+(5*9)+(4*9)+(3*7)+(2*4)+(1*5)=194
194 % 10 = 4
So 75997-45-4 is a valid CAS Registry Number.

75997-45-4Relevant academic research and scientific papers

Syntheses of 9-Deazatheophyllines and 6-Deoxy-9-deazatheophyllines

Nishigaki, Sadao,Kanamori, Yukako,Senga, Keitaro

, p. 1636 - 1641 (2007/10/02)

The reaction of 1,3-dimethyl-5-nitro-6-styryluracils (IIa-e) with sodium dithionite in formic acid afforded the corresponding 8-aryl-9-deazatheophyllines (IVa-e).The reaction of IVa with phosphorus oxychloride gave 6-chloro-6-deoxy-8-phenyl-9-deazatheophy

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