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28224-89-7

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28224-89-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 28224-89-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,2,2 and 4 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 28224-89:
(7*2)+(6*8)+(5*2)+(4*2)+(3*4)+(2*8)+(1*9)=117
117 % 10 = 7
So 28224-89-7 is a valid CAS Registry Number.

28224-89-7Downstream Products

28224-89-7Relevant articles and documents

Solid phase synthesis of oligoribonucleotides using o-nitrobenzyl protection of 2'-hydroxyl via a phosphotriester approach

Tanaka,Orita,Uesugi,Ikehara

, p. 4331 - 4338 (2007/10/02)

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