1581767-28-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1581767-28-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,8,1,7,6 and 7 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1581767-28:
(9*1)+(8*5)+(7*8)+(6*1)+(5*7)+(4*6)+(3*7)+(2*2)+(1*8)=203
203 % 10 = 3
So 1581767-28-3 is a valid CAS Registry Number.
1581767-28-3Relevant articles and documents
THERAPEUTIC HYDROXYPYRIDINONES, HYDROXYPYRIMIDINONES AND HYDROXYPYRIDAZINONES
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, (2014/04/03)
The invention provides compounds of formula (I): and salts and prodrugs thereof wherein R4, X1 and X2 have any of the meanings defined in the specification, as well as pharmaceutical compositions comprising the compounds or salts and methods for their use in therapy. The compounds have useful antiviral properties.
