142223-81-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 142223-81-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,2,2 and 3 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 142223-81:
(8*1)+(7*4)+(6*2)+(5*2)+(4*2)+(3*3)+(2*8)+(1*1)=92
92 % 10 = 2
So 142223-81-2 is a valid CAS Registry Number.
142223-81-2Relevant academic research and scientific papers
Tropolone derivatives and pharmaceutical composition thereof for preventing and treating ischemic diseases
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, (2008/06/13)
The present invention provides novel tropolone derivatives of the formula I STR1 wherein R10 is a substituted or unsubstituted piperazinyl or benzothiazolidinyl group, and pharamaceutical compositions thereof. These compounds are useful for the
