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42890-06-2

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42890-06-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 42890-06-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,8,9 and 0 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 42890-06:
(7*4)+(6*2)+(5*8)+(4*9)+(3*0)+(2*0)+(1*6)=122
122 % 10 = 2
So 42890-06-2 is a valid CAS Registry Number.

42890-06-2Relevant articles and documents

ANTIVIRAL NUCLEOSIDES AND DERIVATIVES THEREOF

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Page/Page column 49, (2020/08/22)

Disclosed herein are nucleoside compounds and derivatives thereof, pharmaceutical compositions containing same, and their methods of synthesis. The compounds are useful in treating orthomyxovirus infections, such as influenza infections.

4-AMINO-3-(2,3,5-TRI-O-BENZYL-β-D-RIBOFURANOSYL)-5-PYRAZOLECARBONITRILE. SYNTHESIS AND CONVERSION INTO A SUGAR-BLOCKED 5,7-DISUBSTITUTED FORMYCIN ANALOG

Rosowsky, Andre,Ghoshal, Mitali,Solan, Vishnu C.

, p. 47 - 58 (2007/10/02)

The title compound, a potential intermediate to protected C-nucleoside analogs related to formycin A, was synthesized via a new route wherein 2,3,5-tri-O-benzyl-1-O-(p-nitrophenyl)-D-ribofuranose was converted to 2,5-anhydro-3,4,6-tri-O-benzyl-D-allonic a

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