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444811-16-9

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444811-16-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 444811-16-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,4,8,1 and 1 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 444811-16:
(8*4)+(7*4)+(6*4)+(5*8)+(4*1)+(3*1)+(2*1)+(1*6)=139
139 % 10 = 9
So 444811-16-9 is a valid CAS Registry Number.

444811-16-9Downstream Products

444811-16-9Relevant articles and documents

First synthesis of 1-deazacytidine, the C-nucleoside analogue of cytidine

Sollogoub, Matthieu,Fox, Keith R.,Powers, Vicki E.C.,Brown, Tom

, p. 3121 - 3123 (2007/10/03)

The synthesis of 1-deazacytidine, the C-nucleoside analogue of cytidine, is described. It involves coupling of a protected 2-amino-5-bromopyridine with perbenzylated ribonolactone and transformation of the pyridine ring into the desired substituted pyrido

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