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1428553-41-6

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1428553-41-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1428553-41-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,8,5,5 and 3 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1428553-41:
(9*1)+(8*4)+(7*2)+(6*8)+(5*5)+(4*5)+(3*3)+(2*4)+(1*1)=166
166 % 10 = 6
So 1428553-41-6 is a valid CAS Registry Number.

1428553-41-6Downstream Products

1428553-41-6Relevant articles and documents

A ribonucleotide and/or oligonucleotide and its preparation method

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Paragraph 0115; 0116; 0117; 0118; 0119; 0120, (2017/06/02)

The invention discloses a nucleotide and/or oligonucleotide represented by the formula (1) and a preparation method thereof. In the preparation method, protected nucleotide and/or oligonucleotide is taken as the raw material, the synthesis reaction is carried out in a reaction bottle or a reactor, thus the synthesis reaction is not restricted by the solid carrier or synthesizer, so large-scale preparation of nucleotide and/or oligonucleotide is achieved.

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