252920-86-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 252920-86-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,2,9,2 and 0 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 252920-86:
(8*2)+(7*5)+(6*2)+(5*9)+(4*2)+(3*0)+(2*8)+(1*6)=138
138 % 10 = 8
So 252920-86-8 is a valid CAS Registry Number.
252920-86-8Relevant articles and documents
LIQUID FILLED FORMULATIONS OF PDE5 INHIBITORS
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Paragraph 074; 075, (2019/05/15)
The instant disclosure provides a composition comprising a capsule and a fill formulation for lipophilic salts of PDE5 inhibitors. Embodiments of the fill formulation contain a liquid, lipid vehicle in which the active ingredient is dissolved and present