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1221269-57-3

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1221269-57-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1221269-57-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,2,1,2,6 and 9 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1221269-57:
(9*1)+(8*2)+(7*2)+(6*1)+(5*2)+(4*6)+(3*9)+(2*5)+(1*7)=123
123 % 10 = 3
So 1221269-57-3 is a valid CAS Registry Number.

1221269-57-3Downstream Products

1221269-57-3Relevant articles and documents

Synthesis of non-glycosidically linked selenoether pseudodisaccharides

Fournière, Viviane,Cumpstey, Ian

, p. 2127 - 2129 (2010)

Non-glycosidically linked disaccharide mimetics with a selenoether functionality linking the two monosaccharide residues have been synthesised. Protected Glc(Se3-3)Glc, Glc(Se3-6)Glc and Glc(Se3-6)Man structures were obtained. Selenium was introduced by d

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