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(S)-2-Benzyloxycarbonylamino-5-(2-methanesulfonyl-ethoxycarbonylamino)-pentanoic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

77549-23-6

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77549-23-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77549-23-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,5,4 and 9 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 77549-23:
(7*7)+(6*7)+(5*5)+(4*4)+(3*9)+(2*2)+(1*3)=166
166 % 10 = 6
So 77549-23-6 is a valid CAS Registry Number.

77549-23-6Upstream product

77549-23-6Relevant academic research and scientific papers

Enzymatic synthesis of a peptide bond between a tryptic fragment of horse heart cytochrome c and a synthetic model peptide

Westerhuis, L. W.,Tesser, G. I.,Nivard, R. J. F.

, p. 400 - 403 (2007/10/02)

As a model study for the usefulness of the synthetic action of a proteinase in the semisynthesis of large polypeptides, a heme peptide, comprising the residues 1-38 of horse heart cytochrome-c and bearing protective functions on the ε-amino groups, was in

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