42538-61-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 42538-61-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,5,3 and 8 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 42538-61:
(7*4)+(6*2)+(5*5)+(4*3)+(3*8)+(2*6)+(1*1)=114
114 % 10 = 4
So 42538-61-4 is a valid CAS Registry Number.
42538-61-4Relevant articles and documents
Nucleotide and oligonucleotide prodrugs
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Page/Page column 22, (2008/06/13)
The present invention discloses compounds of formula (I): which exhibit antiviral properties. The present invention further relates to pharmaceutical compositions comprising the aforementioned compounds for administration to a subject in need of anti-HBV