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112156-61-3

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112156-61-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 112156-61-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,2,1,5 and 6 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 112156-61:
(8*1)+(7*1)+(6*2)+(5*1)+(4*5)+(3*6)+(2*6)+(1*1)=83
83 % 10 = 3
So 112156-61-3 is a valid CAS Registry Number.

112156-61-3Relevant articles and documents

Synthesis of Guanosines and Deoxyguanosines from 5-amino-1-(β-D-ribofuranosyl)imidazole-4-carboxamide ('AICA-riboside')

Bleasdale, Christine,Ellwood, Simon B.,Golding, Bernard T.,Slaich, Pritpal K.,Taylor, Oonah J.,Watson, William P.

, p. 2859 - 2866 (2007/10/02)

Methods are described for the synthesis of 15N-labelled guanosines and deoxyguanosines, suitable for incorporation into oligonucleotides.The 15N is located at N-1 (e.g. guanosine 1a and deoxyguanosine 1b> or at the NH2 (e.g. guanosine 1

Conversion of 'AICA-Riboside' into Guanosines

Golding, Bernard T.,Slaich, Pritpal K.,Watson, William P.

, p. 901 - 902 (2007/10/02)

5-Amino-1β-D-ribofuranosylimidazole-4-carboxamide ('AICA-riboside', 2) has been converted into guanosine ; the mechanism of formation of the pyrimidine ring in the nucleoside has been elucidated.

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