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212558-12-8

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212558-12-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 212558-12-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,2,5,5 and 8 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 212558-12:
(8*2)+(7*1)+(6*2)+(5*5)+(4*5)+(3*8)+(2*1)+(1*2)=108
108 % 10 = 8
So 212558-12-8 is a valid CAS Registry Number.

212558-12-8Relevant articles and documents

Synthesis of the repeating unit of the capsular polysaccharide of streptococcus pneumoniae type 3 as a building block suitable for formation of oligomers

Garegg,Oscarson, Stefan,Tedebark, Ulf

, p. 587 - 594 (2007/10/03)

The synthesis of a cellobiouronic thioglycoside donor 12, protected with a selectively removable 3′-O-benzyl group is described. The donor 12 is suitable as a monomer building block in the construction of oligomer structures corresponding to the capsular

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