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Gastric & thymosin peptides

BPC-157

A synthetic 15-residue peptide whose sequence its developers report as part of a protein found in human gastric juice.

Also known as Bepecin, PL 14736, PL-10, PLD-116

Formula
C62H98N16O22
Average mass
1419.536 Da
Length
15 residues
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Vial size

5 or 10 mg vials

Lot Loading the lot Record
  • Sealed, crimp-capped vial with its lot number on the label.
  • Orders are packed once payment clears.

Research use only. BPC-157 is supplied as a laboratory reagent. It is not a drug, food, supplement or cosmetic, and it is not for human or veterinary use.

Lot record

Check the lot before you buy.

Purity is the main peak’s share of the HPLC signal. Identity is the mass the sequence predicts, next to the mass measured. Move along either trace to read it.

Certificate of analysis

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HPLC purity
Release minimum
99.0%
Mass, calculated
1419.536 Da
Mass, observed
Difference
release rule: within ±1.0 Da
Tested
Laboratory
Method

How to read a certificate
HPLC RP · UV 220 nm

The chromatogram draws here from the lot’s numbers.

Mass spec ESI, positive

The mass spectrum draws here from the sequence and the lot’s numbers.

Every published lot

Published lots of BPC-157
LotTestedHPLC purityObserved mass, DaStatusCertificate

Overview

What it is.

BPC-157 is a linear pentadecapeptide made by solid-phase synthesis. Its sequence is rich in proline and carries a net negative charge at neutral pH, from one glutamate and two aspartates against a single lysine.

It has been studied mainly in rodent models, including models of tendon, muscle, gut and blood-vessel injury. It is not an approved medicine.

We don’t summarize studies on product pages. Search PubMed for “BPC-157” (opens in a new tab)

Sequence & properties

Computed from the sequence.

G1E2P3P4P5G6K7P8A9D10D11A12G13 L14V15

Residue colors: Hydrophobic Polar Basic (+) Acidic (−) Non-standard

Three-letter sequence: H-Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val-OH

Open in Sequence Studio
Molecular formula
C62H98N16O22
Average mass
1419.536 Da
Monoisotopic mass
1418.7042 Da
Length
15 residues
Isoelectric point (pI)
3.88
Net charge at pH 7.0
−2.02
GRAVY (Kyte–Doolittle)
−0.693
Extinction coefficient, 280 nm
No Trp or Tyr: measure at 205–220 nm
Modifications
None (free N-terminus, free C-terminal acid)
CAS number
137525-51-0
Form
Lyophilized powder in a sealed glass vial
Purity
Measured per lot by HPLC: see the lot record

Calculated from the sequence with standard atomic weights and the EMBOSS pKa set, for the free peptide (not a salt form). The formula matches the NCATS Inxight Drugs entry (UNII 8ED8NXK95P) (opens in a new tab); the mass agrees with it to within 0.05 Da.

HydropathyKyte–Doolittle · window 7
−4−20+2+4GEPPPGKPADDAGLV↑ HYDROPHOBIC−4−20+2+4GEPPPGKPADDAGLV↑ HYDROPHOBIC−4−20+2+4GEPPPGKPADDAGLV↑ HYDROPHOBIC

Above zero is hydrophobic; below is polar or charged. Most hydrophobic stretch: residues 9–15 (average +0.6). Most polar: residues 2–8 (average −2.0). Windows above zero: 1 of 9.

Storage & handling

Cold, dry and dark.

Sealed vial
Follow the released lot’s documented storage conditions and laboratory safety data.
In transit
Transport conditions must be supported for this material; ambient shipping is not assumed.
Before opening
Let the vial reach room temperature, so moisture doesn’t condense on the powder.
In solution
Use a validated in-vitro laboratory protocol. Stability depends on the compound, solvent and conditions; no general shelf life is promised.

Questions

Before you order.

All questions
How do I know what’s in the vial?

Every lot we sell has a certificate of analysis on file, showing HPLC purity and mass-spectrometry identity for that exact lot. It is linked on the product page before you buy.

The lot number printed on your vial opens the same record on our Verify page, so you can match the vial in your hand to its test results.

What does an HPLC purity figure tell me?

High-performance liquid chromatography separates a sample into its components. Purity is the main peak’s share of the total detected signal, usually measured by UV absorbance around 214–220 nm.

It measures the main component against peptide-related impurities; it isn’t net peptide content, which also accounts for water and counter-ions.

How do I pay, and when does my order ship?

The available payment methods are listed at checkout. A research request first enters review, with no payment due. Payment instructions appear only after verification and approval. Sample requests cannot be paid or fulfilled.

Orders are packed once payment clears. You can follow every step on the order page or with your order number on Track an order.

What does “research use only” mean?

Our peptides are supplied as laboratory reagents for research by qualified buyers. None is approved as a drug, food, supplement or cosmetic in the form we supply it, and none is for human or veterinary use.

We don’t give advice about using peptides in people or animals, and product pages describe what each compound is and how it is studied, never what it does to a person.

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BPC-157

5 mg vial