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138541-56-7

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138541-56-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 138541-56-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,5,4 and 1 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 138541-56:
(8*1)+(7*3)+(6*8)+(5*5)+(4*4)+(3*1)+(2*5)+(1*6)=137
137 % 10 = 7
So 138541-56-7 is a valid CAS Registry Number.

138541-56-7Relevant articles and documents

FUSED POLYCYCLIC PYRIDONE COMPOUNDS AS INFLUENZA VIRUS REPLICATION INHIBITORS

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Page/Page column 50, (2020/10/19)

Provided are compounds that inhibit orthomyxovirus replication such as Influenza viruses and are accordingly useful for treatment of viral infections caused by orthomyxoviruses. Also provided are pharmaceutical compositions containing these compounds and methods of using these compounds to treat or prevent viral infections caused by orthomyxovirus such as Influenza viruses.

Synthesis of (R)- and (S)-4,5-Diaminovaleric Acids

Valasinas, Aldonia,Frydman, Benjamin,Friedman, Herbert C.

, p. 2158 - 2160 (2007/10/02)

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