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Regenerative & CytoprotectiveOpen access · public

BPC-157

BPC-157 is a synthetic 15-residue peptide, sequence GEPPPGKPADDAGLV, derived from a partial sequence identified in gastric juice and produced by solid-phase peptide synthesis.

CAS 137525-51-0Mol. weight 1419.56 g/molResearch Use Only
2D structure of BPC-157 (PubChem CID 9941957)
2D structure via PubChem (CID 9941957). Public domain.
Computed 3D conformation (illustrative) · from the verified structure.

Identity & structure

Verified identifiers, sequence, and analytical properties — every value machine-readable and independently sourceable against PubChem.

G
E
P
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P
G
K
P
A
D
D
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G
L
V

Primary sequence · 15 residues.

BPC-157 — identity and specification
Identity
CAS137525-51-0
PubChem CID9941957
FDA UNII8ED8NXK95P
Also known asBPC 157, BPC157, BPC 157 peptide, Body Protection Compound 157, PL 14736, PLD-116, PL-10
Research classRegenerative & Cytoprotective
Structure
Molecular formulaC62H98N16O22
InChIKeyHEEWEZGQMLZMFE-RKGINYAYSA-N
SequenceGEPPPGKPADDAGLV
Length15 residues
Analytical
Average molecular weight1419.56 g/mol
Monoisotopic mass1418.7042 Da
FormLyophilized powder
SolubilityWater-soluble
Storage2–8 °C, desiccated

Research context

BPC-157 is a synthetic 15-residue peptide, sequence GEPPPGKPADDAGLV, derived from a partial sequence identified in gastric juice and produced by solid-phase peptide synthesis. Its molecular formula is C62H98N16O22, giving a molecular weight of 1419.56 g/mol. It appears in the research literature as a stable, synthetically accessible reference compound studied in in-vitro and pre-clinical models.

Supplied solely as a characterized research material. No representation is made as to any biological effect. For Research Use Only — not for human or veterinary use.

How BPC-157 is identified

Identity and purity are measured, not asserted. Electrospray mass spectrometry (ESI-MS) determines the mass-to-charge ratio of the intact molecule — an observed value matching the expected series above confirms the molecular formula. Reversed-phase HPLC separates the sample over time, and purity is read as arithmetic: the target peak’s area as a share of total peak area.

IdentityESI-MS · observed vs expected m/z
PurityRP-HPLC · peak area %
CompositionMolecular formula · residue count

Handling & stability

Physical form, storage, and solubility as supplied. Handling guidance only — no use protocols.

Physical formLyophilized powder
Storage2–8 °C, desiccated
SolubilityWater-soluble
Length15 residues

Related compounds

Other compounds in this research class.

Frequently asked questions

What is BPC-157?
BPC-157 is a synthetic 15-residue peptide, sequence GEPPPGKPADDAGLV, derived from a partial sequence identified in gastric juice and produced by solid-phase peptide synthesis. Its molecular formula is C62H98N16O22, giving a molecular weight of 1419.56 g/mol. It appears in the research literature as a stable, synthetically accessible reference compound studied in in-vitro and pre-clinical models.
What is the molecular formula of BPC-157?
BPC-157 has the molecular formula C62H98N16O22, giving a molecular weight of 1419.56 g/mol. Its monoisotopic mass is 1418.7042 Da.
What is the CAS number of BPC-157?
The CAS Registry Number for BPC-157 is 137525-51-0. Its InChIKey is HEEWEZGQMLZMFE-RKGINYAYSA-N.
How is the identity of BPC-157 confirmed?
Identity is confirmed by electrospray mass spectrometry. The observed mass-to-charge ratio is compared against the expected series — for BPC-157, [M+H]⁺ is expected at m/z 1419.71. Purity is measured separately by reversed-phase HPLC as the target peak’s share of total peak area.
How should BPC-157 be stored?
BPC-157 is supplied as lyophilized powder and should be stored at 2–8 °C, desiccated. It is water-soluble.
Is BPC-157 a peptide?
Yes. BPC-157 is a peptide — a chain of amino-acid residues joined by peptide bonds, 15 residues in length. Its identity is defined by that sequence and its molecular mass.
Is BPC-157 approved for human use?
No. BPC-157 is supplied strictly for laboratory research use only. It is not a drug, is not approved by the FDA for any human or veterinary use, and must not be administered to humans or animals.

Data, tools & certificates

Research literature

Research literature — for reference only

Curated peer-reviewed references indexing the identity, characterization, and analytical-method literature for BPC-157, from the U.S. National Library of Medicine (PubMed). Listed as neutral citations only — no findings, conclusions, or use are stated or implied.

  1. Detection and in vitro metabolism of the confiscated peptides BPC 157 and MGF R23H.
    Cox HD, Miller GD, Eichner DDrug testing and analysis2017

References

  1. PubChem — compound identity, structure & computed properties (CID 9941957). PubChem →
  2. CAS Registry Number 137525-51-0.
  3. FDA Global Substance Registration System — UNII 8ED8NXK95P.

Research professionals only

BPC-157 — from the record to the bench

The monograph and every lot certificate stay public. Pricing and ordering open for verified research professionals.

áFor Research Use Only · Not for human or veterinary use · Not for diagnostic or therapeutic use