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855428-44-3

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855428-44-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 855428-44-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,5,5,4,2 and 8 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 855428-44:
(8*8)+(7*5)+(6*5)+(5*4)+(4*2)+(3*8)+(2*4)+(1*4)=193
193 % 10 = 3
So 855428-44-3 is a valid CAS Registry Number.

855428-44-3Downstream Products

855428-44-3Relevant articles and documents

Efficient incorporation of 1-(2-deoxy-β-d-ribofuranosyl)-2-oxo- imidazole-4-carboxamide into DNA via a suitable convertible phosphoramidite derivative

Cadena-Amaro, Claudio,Pochet, Sylvie

, p. 5081 - 5087 (2007/10/03)

The synthetic scheme of 1-(2-deoxy-β-d-ribofuranosyl)-2-oxo-imidazole- 4-carboxamide (3) is based on the ring contraction of pyrimidine (5-BrdU) into imidazolin-2-one. The rearrangement leads to the unexpected mixture of the deoxynucleoside 4β and its α a

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