91540-91-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91540-91-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,5,4 and 0 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 91540-91:
(7*9)+(6*1)+(5*5)+(4*4)+(3*0)+(2*9)+(1*1)=129
129 % 10 = 9
So 91540-91-9 is a valid CAS Registry Number.
91540-91-9Relevant articles and documents
Leukotriene antagonists
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, (2008/06/13)
Compounds of the Formulae: STR1 are antagonists of leukotrienes of C4, D4 and E4, the slow reacting substance of anaphylaxis. These compounds are useful as anti-asthmatic, anti-allergic, anti-inflammatory, and cytoprotective agents.