Purity

98.9%

Vial

3 mL × 10

Lot

GPB-4628

Cellular · CAS 1627580-64-6

MOTS-c

Energy Endurance Performance

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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-4628 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

MetArgTrpGlnGluMetGlyTyrIlePheTyrProArgLysLeuArg

Physical data

Molecular formula: C₁₀₁H₁₅₂N₂₈O₂₂S₂
Molecular weight: 2174.62 g/mol
CAS number: 1627580-64-6
Appearance: White to pale beige lyophilised cake
Solubility: Soluble in sterile water; assists with 0.1% acetic acid
Storage: Lyophilised: −20 °C, desiccated, protected from light

Certificate of analysis

Lot GPB-4628, in full.

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

GpharmaBio

RESEARCH PEPTIDE LAB

part of GBAGROUP

CERTIFICATE OF ANALYSIS

GPB-4628

PRODUCT: MOTS-c
FILL: 10 mg / 3 mL vial · box of 10
SYNTHESISED: 4 Jul 2026
RELEASED: 12 Jul 2026
RETEST: Jul 2028

IDENTITY

CAS NUMBER: 1627580-64-6
MOLECULAR FORMULA: C₁₀₁H₁₅₂N₂₈O₂₂S₂
MOLECULAR WEIGHT: 2174.62 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

98.9%

Measured, this lot

High purity

Release specification ≥ 98.0%

98.9%

9596979899100

Red rule marks the house release limit. This lot sits 0.9 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	98.9% area @ 214 nm
Identity (ESI-MS)	2175.1 [M+H]⁺
Met mono-sulfoxide	0.36%
Met di-sulfoxide	Not detected (< 0.1%)
Net peptide content	80.5%
Bacterial endotoxin	< 0.15 EU/mg (LAL)

Security code

BJSY-RA1Y

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

Purge the headspace before recapping if the vial will be re-entered.
Stable ~14 days at 2–8 °C in solution.
Discard if the cake or the solution turns yellow.

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

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