19798-77-7 Usage
Description
4-Amino-3-chloropyridine is a chlorinated heteroarylamine, which is a type of chemical compound that contains a nitrogen atom in a pyridine ring structure. 4-Amino-3-chloropyridine is characterized by the presence of a chlorine atom at the 3-position and an amino group at the 4-position of the pyridine ring.
Uses
Used in Pharmaceutical Industry:
4-Amino-3-chloropyridine is used as a key intermediate in the synthesis of various pharmaceutical agents. Its unique chemical structure allows it to be a versatile building block for the development of new drugs.
4-Amino-3-chloropyridine is used as a precursor for the preparation of inhibitors of phosphodiesterase type 4 (PDE4). These inhibitors are employed as antiasthmatic agents, which help in the treatment of asthma by reducing inflammation and relaxing the airways.
Additionally, 4-Amino-3-chloropyridine is utilized in the development of other pyridine-based pharmaceutical agents, showcasing its importance in the pharmaceutical industry for the creation of diverse therapeutic compounds.
Check Digit Verification of cas no
The CAS Registry Mumber 19798-77-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,7,9 and 8 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 19798-77:
(7*1)+(6*9)+(5*7)+(4*9)+(3*8)+(2*7)+(1*7)=177
177 % 10 = 7
So 19798-77-7 is a valid CAS Registry Number.
InChI:InChI=1/C5H5ClN2/c6-4-3-8-2-1-5(4)7/h1-3H,(H2,7,8)/p+1
