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144290-83-5

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144290-83-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 144290-83-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,2,9 and 0 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 144290-83:
(8*1)+(7*4)+(6*4)+(5*2)+(4*9)+(3*0)+(2*8)+(1*3)=125
125 % 10 = 5
So 144290-83-5 is a valid CAS Registry Number.

144290-83-5Relevant academic research and scientific papers

Transformation of Dinucleoside S-Aryl Phosphorothioates into the Corresponding O-Alkyl Phosphates by Use of Tributyltin Alkoxides

Ohuchi, Shokichi,Ayukawa, Hiroshi,Hata, Tsujiaki

, p. 1501 - 1504 (2007/10/02)

Several alkyl dinucleoside phosphotriesters were easily obtained by use of the reaction of S-aryl dinucleoside phosphorothioates with tributyltin alkoxides.This reaction proceeds at room temperature under neutral conditions.

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