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Z-Pyr-Ala-Asp(OBzl)-Pro-OH is a peptide compound consisting of five amino acids: pyroglutamic acid (Pyr), alanine (Ala), aspartic acid with a benzyl ester group (Asp(OBzl)), and proline (Pro). The "Z" prefix indicates the presence of a carbobenzoxy (Cbz) protecting group, which is commonly used in peptide synthesis to protect the amino group of the terminal amino acid. This specific sequence of amino acids and the presence of the protecting group make Z-Pyr-Ala-Asp(OBzl)-Pro-OH a valuable compound in the field of peptide chemistry, particularly for studying protein structure, function, and drug development.

81657-30-9

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81657-30-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81657-30-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,6,5 and 7 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 81657-30:
(7*8)+(6*1)+(5*6)+(4*5)+(3*7)+(2*3)+(1*0)=139
139 % 10 = 9
So 81657-30-9 is a valid CAS Registry Number.

81657-30-9Relevant academic research and scientific papers

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