227805-57-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 227805-57-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,7,8,0 and 5 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 227805-57:
(8*2)+(7*2)+(6*7)+(5*8)+(4*0)+(3*5)+(2*5)+(1*7)=144
144 % 10 = 4
So 227805-57-4 is a valid CAS Registry Number.
227805-57-4Relevant articles and documents
MODULATORS OF THE PROSTACYCLIN (PGI2) RECEPTOR USEFUL FOR THE TREATMENT OF DISORDERS RELATED THERETO
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Page/Page column 156, (2009/10/22)
The present invention relates to amide derivatives of Formula (XIIIa) and pharmaceutical compositions thereof that modulate the activity of the PGI2 receptor. Compounds of the present invention and pharmaceutical compositions thereof are directed to metho
