Purity

99.1%

Vial

3 mL × 10

Lot

GPB-4471

Repair · CAS 137525-51-0

BPC-157

Body Protection Compound 157

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UK & Europe Next-Day Delivery — Order before 1pm.Worldwide Delivery — Estimated delivery within 5–10 days.

The certificate for lot GPB-4471 is published in full further down this page.

Supplied in sealed boxes of 10 vials, one lot to a box. Single vials are not broken out of a box.

Primary sequence

GlyGluProProProGlyLysProAlaAspAspAlaGlyLeuVal

Physical data

Molecular formula: C₆₂H₉₈N₁₆O₂₂
Molecular weight: 1419.56 g/mol
CAS number: 137525-51-0
Appearance: White to off-white lyophilised cake
Solubility: Soluble in sterile water and 0.9% NaCl
Storage: Lyophilised: −20 °C, desiccated, protected from light

Certificate of analysis

Lot GPB-4471, in full.

Published here. Nothing to request, nothing behind a form.

GpharmaBio

RESEARCH PEPTIDE LAB

part of GBAGROUP

CERTIFICATE OF ANALYSIS

GPB-4471

PRODUCT: BPC-157
FILL: 5 mg / 3 mL vial · box of 10
SYNTHESISED: 10 Feb 2026
RELEASED: 18 Feb 2026
RETEST: Feb 2028

IDENTITY

CAS NUMBER: 137525-51-0
MOLECULAR FORMULA: C₆₂H₉₈N₁₆O₂₂
MOLECULAR WEIGHT: 1419.56 g/mol

RP-HPLC, C18 2.7 µm 150 × 4.6 mm · 0.1% TFA / MeCN, 5–65% over 30 min · 1.0 mL/min · DAD 214 nm

Analytical purity scaleRP-HPLC area @ 214 nm

99.1%

Measured, this lot

High purity

Release specification ≥ 98.0%

99.1%

9596979899100

Red rule marks the house release limit. This lot sits 1.1 points above it. Area percent cannot see anything without a chromophore at 214 nm, which is why moisture, counterion and net peptide content are reported separately below.

TEST	RESULT, THIS LOT
RP-HPLC purity	99.1% area @ 214 nm
Identity (ESI-MS)	1419.6 [M+H]⁺, within 0.4 Da
Net peptide content	82.4% (nitrogen determination)
Water (Karl Fischer)	3.1%
Residual TFA	0.19%
Bacterial endotoxin	< 0.12 EU/mg (LAL)

Security code

Z574-Y8A1

Verified by AUTHENTIX®

This is the sheet for the lot on the shelf — not a representative document. If the lot number moves on before you order, the page moves with it.

Handling

Ships ambient with a phase-change pack; refrigerate on arrival.
Reconstituted solutions are stable ~21 days at 2–8 °C.
Avoid repeated freeze–thaw; aliquot before the first freeze.

For laboratory research use only. Not for human or veterinary consumption, diagnostic or therapeutic use.

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