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178802-90-9

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178802-90-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 178802-90-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,8,8,0 and 2 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 178802-90:
(8*1)+(7*7)+(6*8)+(5*8)+(4*0)+(3*2)+(2*9)+(1*0)=169
169 % 10 = 9
So 178802-90-9 is a valid CAS Registry Number.

178802-90-9Relevant articles and documents

Synthesis of N-α-Fmoc-N-ε-tetrabutyl ester-EDTA-L-Lysine: An amino acid analog to prepare affinity cleaving peptides

Shah, Kavita,Rana, Tariq M.

, p. 2695 - 2702 (1996)

Synthesis of an amino acid analog, N-α-Fmoc-N-ε-tetrabutyl ester EDTA-L-Lysine, suitable for incorporating a strong metal binding site at any internal sequence position in a peptide is described. To overcome the solubility and purification problems during

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