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71971-96-5

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71971-96-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 71971-96-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,9,7 and 1 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 71971-96:
(7*7)+(6*1)+(5*9)+(4*7)+(3*1)+(2*9)+(1*6)=155
155 % 10 = 5
So 71971-96-5 is a valid CAS Registry Number.

71971-96-5Downstream Products

71971-96-5Relevant articles and documents

Ribonucleoside Cyclic 3',5'-Phosphoramidates: Synthesis, Stereochemistry, and Conversion into Ribonucleoside Cyclic 3',5'-Phosphorothioates and -Phosphates

Baraniak, Janina,Stec, Wojcieh J.

, p. 1645 - 1656 (2007/10/02)

Base- and O2'-protected nucleoside cyclic 3',5'-phosphates (1) react with aniline in the presence of triphenylphosphine-carbon tetrachloride to give the nucleoside cyclic 3',5'-phosphoramidates (2), which after separation into individual diaste

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