221241-25-4 Usage
General Description
2,5-DIBROMO-4-NITROPYRIDINE 1-OXIDE is a chemical compound with the molecular formula C5H2Br2N2O3. It is a yellowish solid that is often used in the synthesis of various organic compounds. This chemical is a powerful oxidizing agent and is often used in redox reactions in organic synthesis. It is also used as a reagent in the preparation of pharmaceuticals and agrochemicals. Additionally, it is a valuable intermediate in the production of various dyes and pigments. Due to its high reactivity and oxidizing properties, proper handling and storage procedures should be followed to ensure safety.
Check Digit Verification of cas no
The CAS Registry Mumber 221241-25-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,1,2,4 and 1 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 221241-25:
(8*2)+(7*2)+(6*1)+(5*2)+(4*4)+(3*1)+(2*2)+(1*5)=74
74 % 10 = 4
So 221241-25-4 is a valid CAS Registry Number.
221241-25-4Relevant academic research and scientific papers
ANTI-FIBROTIC PYRIDINONES
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, (2015/11/02)
This application relates to polycyclic compounds with a pyridinone or pyridinone derivative core including, substituted pyridinones, 5,6- and 6,6- bicyclic heterocycles and substituted pyridine-thiones. This application also discloses methods of preparing these polycyclic compounds, pharmaceutical compositions and medicaments comprising said compounds and methods to treat, prevent or diagnose diseases, disorders or conditions associated with fibrosis.
ANTI-FIBROTIC PYRIDINONES
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Paragraph 0832; 0834, (2014/04/17)
Disclosed are pyridinone compounds, method for preparing these compounds, and methods for treating fibrotic disorders.