[Glu1]-Fibrinopeptide B

Product Name: [Glu1]-Fibrinopeptide B

Sequence One Letter Code: EGVNDNEEGFFSAR

Sequence Three Letter Code: H-Glu-Gly-Val-Asn-Asp-Asn-Glu-Glu-Gly-Phe-Phe-Ser-Ala-Arg-OH

Cas No: 103213-49-6

Chemical Formula:C66H95N19O26

Molecular Weight: 1570.7

Purity: ≥ 95%

Form: Lyophilized

Storage Conditions: - 20 °C

SMILES: C[C@@H](C(=O)N[C@@H](CCCNC(=N)N)C(=O)O)NC(=O)[C@H](CO)NC(=O)[C@H](CC1=CC=CC=C1)NC(=O)[C@H](CC2=CC=CC=C2)NC(=O)CNC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](CCC(=O)O)NC(=O)[C@H](CC(=O)N)NC(=O)[C@H](CC(=O)O)NC(=O)[C@H](CC(=O)N)NC(=O)[C@H](C(C)C)NC(=O)CNC(=O)[C@H](CCC(=O)O)N

IUPAC: (4S)-4-amino-5-[[2-[[(2S)-1-[[(2S)-4-amino-1-[[(2S)-1-[[(2S)-4-amino-1-[[(2S)-1-[[(2S)-1-[[2-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(2S)-1-[[(1S)-4-carbamimidamido-1-carboxybutyl]amino]-1-oxopropan-2-yl]amino]-3-hydroxy-1-oxopropan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-1-oxo-3-phenylpropan-2-yl]amino]-2-oxoethyl]amino]-4-carboxy-1-oxobutan-2-yl]amino]-4-carboxy-1-oxobutan-2-yl]amino]-1,4-dioxobutan-2-yl]amino]-3-carboxy-1-oxopropan-2-yl]amino]-1,4-dioxobutan-2-yl]amino]-3-methyl-1-oxobutan-2-yl]amino]-2-oxoethyl]amino]-5-oxopentanoic acid

INCHIKEY: KPBJTGOVJLITON-OECXYHNASA-N

INCHI:

InChI=1S/C66H95N19O26/c1-31(2)53(85-48(90)29-73-55(100)35(67)16-19-49(91)92)64(109)83-42(26-46(69)88)61(106)82-43(27-52(97)98)62(107)81-41(25-45(68)87)60(105)78-37(18-21-51(95)96)57(102)77-36(17-20-50(93)94)56(101)74-28-47(89)76-39(23-33-11-6-4-7-12-33)58(103)80-40(24-34-13-8-5-9-14-34)59(104)84-44(30-86)63(108)75-32(3)54(99)79-38(65(110)111)15-10-22-72-66(70)71/h4-9,11-14,31-32,35-44,53,86H,10,15-30,67H2,1-3H3,(H2,68,87)(H2,69,88)(H,73,100)(H,74,101)(H,75,108)(H,76,89)(H,77,102)(H,78,105)(H,79,99)(H,80,103)(H,81,107)(H,82,106)(H,83,109)(H,84,104)(H,85,90)(H,91,92)(H,93,94)(H,95,96)(H,97,98)(H,110,111)(H4,70,71,72)/t32-,35-,36-,37-,38-,39-,40-,41-,42-,43-,44-,53-/m0/s1

Source / Species: human

Conjugation: Unconjugated

Code Nacres: NA.26

Application: [Glu1]-Fibrinopeptide B is a synthetic peptide corresponding to residues 1–14 of fibrinopeptide B, a cleavage product released during fibrin formation. With a well-characterized mass and reproducible analytical behavior, this peptide is commonly used as a mass spectrometry standard in proteomics and biomarker research. [Glu1]-Fibrinopeptide B supports calibration, method validation, quantitative peptide profiling, and analytical workflow optimization. It is widely applied in coagulation research, clinical proteomics, peptide mass analysis, and laboratory studies requiring reliable reference standards for mass spectrometry-based detection and protein or peptide quantification.