253439-61-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 253439-61-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,3,4,3 and 9 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 253439-61:
(8*2)+(7*5)+(6*3)+(5*4)+(4*3)+(3*9)+(2*6)+(1*1)=141
141 % 10 = 1
So 253439-61-1 is a valid CAS Registry Number.
253439-61-1Relevant articles and documents
5-HT1F agonists
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, (2008/06/13)
The present invention relates to a compound of formula (I): or a pharmaceutical acid addition salt thereof; which is useful for activating 5-HT1freceptors and inhibiting protein extravasation in a mammal.