400755-44-4 Usage
Uses
Used in Pharmaceutical Research and Development:
1H-Pyrazole-3-carboxylic acid,1-ethyl-(9CI) is utilized as a key intermediate in the synthesis of novel drugs and biologically active molecules. Its unique structure allows for the development of compounds with potential therapeutic effects, making it a valuable asset in the pharmaceutical industry.
Used in Agricultural Chemicals:
1H-Pyrazole-3-carboxylic acid,1-ethyl-(9CI) may also find applications in the agricultural sector, where it could be used in the development of new agrochemicals with improved efficacy and selectivity.
Used as an Intermediate in Organic Synthesis:
In the field of organic synthesis, 1H-Pyrazole-3-carboxylic acid,1-ethyl-(9CI) serves as an important intermediate for the creation of a wide range of chemical compounds. Its versatile structure enables the synthesis of various molecules with different functional groups and properties, contributing to the advancement of organic chemistry.
Check Digit Verification of cas no
The CAS Registry Mumber 400755-44-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,0,0,7,5 and 5 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 400755-44:
(8*4)+(7*0)+(6*0)+(5*7)+(4*5)+(3*5)+(2*4)+(1*4)=114
114 % 10 = 4
So 400755-44-4 is a valid CAS Registry Number.
InChI:InChI=1/C6H8N2O2/c1-2-8-4-3-5(7-8)6(9)10/h3-4H,2H2,1H3,(H,9,10)
400755-44-4Relevant academic research and scientific papers
Electrosynthesis of 4-chloropyrazolecarboxylic acids
Lyalin,Petrosyan,Ugrak
experimental part, p. 291 - 296 (2010/07/09)
4-Chlorosubstituted pyrazolecarboxylic acids were synthesized via chlorination of the corresponding acids at the Pt anode in NaCl aqueous solutions under conditions of divided galvanostatic electrolysis. The efficiency of the process depends on the structures of the initial pyrazolecarboxylic acids, particularly, on the donor-acceptor properties of the substituents and on their position in the pyrazole ring. The yields of the 4-chlorosubstituted products of chlorination of pyrazole-3(5)-carboxylic acid, 1-methylpyrazole-5- carboxylic acid, 1-methyl-pyrazole-3-carboxylic acid, 1-ethylpyrazole-3- carboxylic acid, and 1-methyl-3-nitropyrazole- 5-carboxylic acid are 92, 93, 69, 80, and 4%, respectively.