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220906-56-9

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220906-56-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 220906-56-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,0,9,0 and 6 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 220906-56:
(8*2)+(7*2)+(6*0)+(5*9)+(4*0)+(3*6)+(2*5)+(1*6)=109
109 % 10 = 9
So 220906-56-9 is a valid CAS Registry Number.

220906-56-9Downstream Products

220906-56-9Relevant articles and documents

The high-anti conformation of 7-halogenated 8-aza-7-deaza-2'- deoxyguanosines: A study of the influence of modified bases on the sugar structure of nucleosides

Seela, Frank,Becher, Georg,Rosemeyer, Helmut,Reuter, Hans,Kastner, Guido,Mikhailopulo, Igor A.

, p. 105 - 124 (2007/10/03)

The conformation of the 7-bromo- and 7-iodo-substituted 8-aza-7- deazapurine nucleosides 1 and 2 in the solid state and in aqueous solution was studied by single-crystal X-ray analyses and by 1H-NMR spectroscopy. In the solid state, both compou

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