540721-69-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 540721-69-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,4,0,7,2 and 1 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 540721-69:
(8*5)+(7*4)+(6*0)+(5*7)+(4*2)+(3*1)+(2*6)+(1*9)=135
135 % 10 = 5
So 540721-69-5 is a valid CAS Registry Number.
540721-69-5Relevant articles and documents
Ep4 receptor agonist, compositions and methods thereof
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Page/Page column 7-8, (2010/02/08)
This invention relates to potent selective agonists of the EP4 subtype of prostaglandin E2 receptors, their use or a formulation thereof in the treatment of glaucoma and other conditions which are related to elevated intraocular pressure in the