869210-41-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 869210-41-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,9,2,1 and 0 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 869210-41:
(8*8)+(7*6)+(6*9)+(5*2)+(4*1)+(3*0)+(2*4)+(1*1)=183
183 % 10 = 3
So 869210-41-3 is a valid CAS Registry Number.
869210-41-3Relevant academic research and scientific papers
Asymmetric synthesis of 4′-quaternary 2′-deoxy-3′-epi- β-C-nucleosides
Enders, Dieter,Hieronymi, Antje,Ridder, André
, p. 2391 - 2393 (2007/10/03)
An efficient diastereo- and enantioselective synthesis of 4′-quaternary 2′-deoxy-3′-epi-β-C-nucleosides is described employing the RAMP-hydrazone methodology to establish the first stereocentre. Further key steps include diastereoselective nucleophilic 1,