298699-70-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 298699-70-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,8,6,9 and 9 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 298699-70:
(8*2)+(7*9)+(6*8)+(5*6)+(4*9)+(3*9)+(2*7)+(1*0)=234
234 % 10 = 4
So 298699-70-4 is a valid CAS Registry Number.
298699-70-4Relevant academic research and scientific papers
Nucleoside derivatives with photo-unstable protective groups
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, (2008/06/13)
The present invention relates to nucleoside derivatives having photolabile protective groups of general formula (I) in which R1=H, NO2, CN, OCH3, halogen, an alkyl, alkoxy or alkoxyalkyl residue having 1 to 4 C atoms or an
