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817204-35-6

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817204-35-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 817204-35-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,1,7,2,0 and 4 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 817204-35:
(8*8)+(7*1)+(6*7)+(5*2)+(4*0)+(3*4)+(2*3)+(1*5)=146
146 % 10 = 6
So 817204-35-6 is a valid CAS Registry Number.

817204-35-6Relevant articles and documents

Method for synthesizing Sofosbuvir key intermediate

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Paragraph 0040-0045, (2019/05/08)

The invention provides a method for synthesizing a Sofosbuvir key intermediate. The method comprises the steps that alcohols and raw material compounds are added to a microwave reactor; the temperature of a system is gradually increased to a first tempera

METHODS FOR TREATING HCV

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, (2013/03/28)

This invention relates to combinations of therapeutic molecules useful for treating hepatitis C virus infection. The present invention relates to methods, uses, dosing regimens, and compositions.

MODIFIED FLUORINATED NUCLEOSIDE ANALOGUES

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Page 82, (2008/06/13)

The disclosed invention provides compositions and methods of treating a Flaviviridae infection, including hepatitis C virus, West Nile Virus, yellow fever virus, and a rhinovirus infection in a host, including animals, and especially humans, using a (2’R)-2'-deoxy-2'-fluoro-2'-C-methyl nucleosides, or a pharmaceutically acceptable salt or prodrug thereof.

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