271575-90-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 271575-90-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,1,5,7 and 5 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 271575-90:
(8*2)+(7*7)+(6*1)+(5*5)+(4*7)+(3*5)+(2*9)+(1*0)=157
157 % 10 = 7
So 271575-90-7 is a valid CAS Registry Number.
271575-90-7Relevant academic research and scientific papers
Process for making substituted pyrazoles
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Example 54, (2010/01/30)
This invention relates to a novel process of preparing selected 5-substituted pyrazoles useful as p38 kinase and COX-2 inhibitors.
