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104684-77-7

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104684-77-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 104684-77-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,6,8 and 4 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 104684-77:
(8*1)+(7*0)+(6*4)+(5*6)+(4*8)+(3*4)+(2*7)+(1*7)=127
127 % 10 = 7
So 104684-77-7 is a valid CAS Registry Number.

104684-77-7Relevant articles and documents

A NEW AND VERSATILE APPROACH TO THE PREPARATION OF VALUABLE DEOXYNUCLEOSIDE 3'-PHOSPHITE INTERMEDIATES

Marugg, J. E.,Burik, A.,Tromp, M.,Marel, G. A. van der,Boom, J. H. van

, p. 2271 - 2274 (1986)

The easily accessible and crystalline monofunctional phosphitylating reagent bis-(diisopropylamino)chlorophosphine has been used for the synthesis of phosphoramidites and H-phosphonates of d-nucleosides and, also, the formation of 3'-5'-internucleotidic phosphonate bonds.

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