77259-47-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77259-47-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,2,5 and 9 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 77259-47:
(7*7)+(6*7)+(5*2)+(4*5)+(3*9)+(2*4)+(1*7)=163
163 % 10 = 3
So 77259-47-3 is a valid CAS Registry Number.
77259-47-3Relevant academic research and scientific papers
Ogilvie, Kelvin K,Nemer
, p. 4145 - 4148 (1980)
The synthesis of compounds having a phosphite bridge between nucleoside units, their characteristics toward phosphodiesterases, their conversion to normal nucleotides and their use in oligonucleotide synthesis is described.