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"Z-D-Val-L-HyIv-Val-D-Lac" is a peptide sequence consisting of seven amino acids. The sequence starts with Z-D-Val, where Z is a protecting group, D-Val is the D-isomer of valine, an amino acid. L-HyIv represents L-Hydroxyisovaleric acid, a non-proteinogenic amino acid. This is followed by Val, another valine, and D-Lac, which is the D-isomer of lactic acid. This specific sequence is not a common peptide found in proteins and may be synthesized for specific research purposes or as a component in a larger biomolecule. The presence of D-amino acids and non-proteinogenic amino acids suggests that this peptide is not naturally occurring and is likely used in synthetic biology or medicinal chemistry.

31518-68-0

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31518-68-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 31518-68-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,5,1 and 8 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 31518-68:
(7*3)+(6*1)+(5*5)+(4*1)+(3*8)+(2*6)+(1*8)=100
100 % 10 = 0
So 31518-68-0 is a valid CAS Registry Number.
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