1053655-82-5 Usage
Uses
2-Bromo-5-nitropyridine-4-carboxylic Acid is a useful building block.
Check Digit Verification of cas no
The CAS Registry Mumber 1053655-82-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,5,3,6,5 and 5 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1053655-82:
(9*1)+(8*0)+(7*5)+(6*3)+(5*6)+(4*5)+(3*5)+(2*8)+(1*2)=145
145 % 10 = 5
So 1053655-82-5 is a valid CAS Registry Number.
1053655-82-5Relevant articles and documents
PDE9 inhibitor and application thereof
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Paragraph 0318-0320, (2019/04/17)
The invention belongs to the technical field of medicine and particularly relates to a PDE9 inhibitor compound shown as formula (I) or its pharmaceutically acceptable salts and stereoisomers, as wellas pharmaceutical preparations and pharmaceutical compositions of these compounds, and their application. The compounds herein are applicable to the preparation of drugs to treat or prevent PDE9-mediated related diseases.
