878193-80-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 878193-80-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,8,1,9 and 3 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 878193-80:
(8*8)+(7*7)+(6*8)+(5*1)+(4*9)+(3*3)+(2*8)+(1*0)=227
227 % 10 = 7
So 878193-80-7 is a valid CAS Registry Number.
878193-80-7Relevant articles and documents
Carboxylic acid derivatives as IP antagonists
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, (2008/06/13)
This invention relates to compounds which are generally IP receptor antagonists and which are represented by Formula I: wherein: R1, R2, and R3 are each independently in each occurrence aryl or heteroaryl; R4 is