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2899-57-2

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2899-57-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2899-57-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,8,9 and 9 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 2899-57:
(6*2)+(5*8)+(4*9)+(3*9)+(2*5)+(1*7)=132
132 % 10 = 2
So 2899-57-2 is a valid CAS Registry Number.

2899-57-2Relevant articles and documents

Synthesis of a 3-aminopiperidin-2,5-dione as a conformationally constrained surrogate of the Ala-Gly dipeptide

Estiarte, M.Angels,Diez, Anna,Rubiralta, Mario,Jackson, Richard F.W

, p. 157 - 161 (2007/10/03)

The preparation of the Boc-{Ala-Gly}-OBn pseudopeptide 4 is reported. The key intermediate, aminoester 5b, was obtained by a cross-coupling reaction of alaninezinc iodide 6 and the thioester of glycine 9.

The mass spectra of amino-acid and peptide derivatives. I. Benzyloxycarbonyl derivatives.

Aplin,Jones,Liberek

, p. 1011 - 1016 (2007/10/12)

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