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89480-42-2

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89480-42-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89480-42-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,4,8 and 0 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 89480-42:
(7*8)+(6*9)+(5*4)+(4*8)+(3*0)+(2*4)+(1*2)=172
172 % 10 = 2
So 89480-42-2 is a valid CAS Registry Number.

89480-42-2Relevant articles and documents

Nucleotides, XVII. Synthesis of Homogeneous Adenosyl-3',5'-oligomers by the Phosphotriester Method

Flockerzi, Dieter,Uhlmann, Eugen,Pfleiderer, Wolfgang

, p. 2018 - 2030 (1983)

The chemical synthesis of the fully protected trimer 12, the tetramers 11 and 23 as well as the pentamer 14 was achieved in preparative scales starting from the fully blocked adenosine-3'-phosphotriesters 1, 2, and N6-benzoyl-2',3'-bis-O-(tert-

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