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213480-52-5

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213480-52-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 213480-52-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,3,4,8 and 0 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 213480-52:
(8*2)+(7*1)+(6*3)+(5*4)+(4*8)+(3*0)+(2*5)+(1*2)=105
105 % 10 = 5
So 213480-52-5 is a valid CAS Registry Number.

213480-52-5Relevant articles and documents

Practical synthesis of α-amino acid N-carboxy anhydrides of polyhydroxylated α-amino acids from β-lactam frameworks. Model studies toward the synthesis of directly linked peptidyl nucleoside antibiotics

Palomo,Oiarbide,Esnal,Landa,Miranda,Linden

, p. 5838 - 5846 (2007/10/03)

A straightforward method for the synthesis of polyhydroxylated α-amino acid N-carboxy anhydrides (NCAs) is described as the means by which short peptide segments comprised of a polyhydroxylated chain are easily affordable. The entire sequence lies in the

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