51431-05-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 51431-05-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,1,4,3 and 1 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 51431-05:
(7*5)+(6*1)+(5*4)+(4*3)+(3*1)+(2*0)+(1*5)=81
81 % 10 = 1
So 51431-05-1 is a valid CAS Registry Number.
51431-05-1Relevant articles and documents
Pyrazol-4-acetic acid compounds
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, (2008/06/13)
Pyrazol-4-acetic acid compounds, such as substituted pyrazol-4-acetic acid, its esters, amides, nitriles and their pharamaceutically acceptable salts and method for the preparation of these compounds are disclosed. The novel compounds are useful analgesics, anti-inflammatory, and antipyretics.