198633-83-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 198633-83-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,8,6,3 and 3 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 198633-83:
(8*1)+(7*9)+(6*8)+(5*6)+(4*3)+(3*3)+(2*8)+(1*3)=189
189 % 10 = 9
So 198633-83-9 is a valid CAS Registry Number.
198633-83-9Relevant articles and documents
ALKYNYL PHENYL DERIVATIVE COMPOUNDS FOR TREATING OPHTHALMIC DISEASES AND DISORDERS
-
Page/Page column 196, (2009/03/07)
Provided are alkynyl phenyl derivative compounds, pharmaceutical compositions thereof, and methods of treating ophthalmic diseases and disorders, such as age-related macular degeneration and Stargardt's Disease, using said compounds and compositions.