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212394-19-9

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212394-19-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 212394-19-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,2,3,9 and 4 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 212394-19:
(8*2)+(7*1)+(6*2)+(5*3)+(4*9)+(3*4)+(2*1)+(1*9)=109
109 % 10 = 9
So 212394-19-9 is a valid CAS Registry Number.

212394-19-9Relevant articles and documents

Dde as a protecting group for carbohydrate synthesis

Bornaghi, Laurent,Dekany, Guyla,Drinnan, Nicholas B.,Taylor, Stephen,Toth, Istvan,West, Michael L.

, p. 1 - 18 (2007/10/03)

Oligosaccharide synthesis using aminosugars requires the presence of a suitable amino protecting group. A number of protecting groups are currently used, and while many display favorable properties, most agents available still suffer from certain disadvan

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