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161615-20-9

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161615-20-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 161615-20-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,1,6,1 and 5 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 161615-20:
(8*1)+(7*6)+(6*1)+(5*6)+(4*1)+(3*5)+(2*2)+(1*0)=109
109 % 10 = 9
So 161615-20-9 is a valid CAS Registry Number.

161615-20-9Relevant academic research and scientific papers

Synthesis of β-D-xylofuranosyl- and 2,2'-anhydro-1-β-D-lyxofuranosylpyrimidine nucleosides

Tolstikov, G.A.,Mustafin, A.G.,Gataullin, R.R.,Spirikhin, L.V.,Sultanova, V.S.,Abdrakhmanov, I.B.

, p. 1095 - 1099 (2007/10/02)

β-D-Xylofuranosylpyrimidines were obtained by condensation of silyl derivatives of pyrimidines with 1,2-di-O-acetyl-3,5-di-O-benzoyl-D-xylofuranose with subsequent deprotection of the sugar fragment.Refluxing 2-O-tosyl derivatives of nucleosides with NaI

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