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Peptides  >  Peptide Standards  >>  ClearPoint™ C-Reactive Protein-Like Peptide, Isotopic labeled, Mass Spec Standard

Product Name ClearPoint™ C - Reactive Protein - Like Peptide, Isotopic labeled, Mass Spec Standard
GYSI - F* - SYATK [F* = F(U13C9, 15N)]
Size 0.1 mg
Catalog # AS-61219
US$ $143
Purity % Peak Area By HPLC ≥ 95%

This is a tryptic peptide fragment obtained from C-reactive protein in which the phenylalanine residue is heavy isotope labeled (13C9, 15N1). This peptide has been used in isotope dilution mass spectrometry studies involving the quantification of C-reactive protein in biological samples. C-reactive protein is an important prognostic and diagnostic marker in cardiovascular disease and cancer.

Detailed Information Material Safety Data Sheets (MSDS)
Storage -20°C
References 1, Smith, M. Clin. Diagn. Lab Immunol. 8, 105 (2001)
2, WilliamsJ KD & Muddiman DC. J Prot Res. 8(2), 1085-90 (2009).
Molecular Weight 1146.3
(One-Letter Code)
GYSI-F*-SYATK [F* = F(U13C9, 15N)]
(Three-Letter Code)
H - Gly - Tyr - Ser - Ile - Phe* - Ser - Tyr - Ala - Thr - Lys - OH [Phe* = Phe(U13C9, 15N)]
Product Citations Kilpatrick, EL & Bunk, DM. (2009). Reference measurement procedure development for C-reactive protein in human serum. Anal Chem8120, 8610-16. doi: 10.1021/ac901597h.
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