For Qualified Business & Research Customers Only
Pioneer/ Bio
Catalog/PB-072
PB-072Purity on request
Fig. · White to off-white powder

Skin & Cosmetic Research Peptides

Pentapeptide-21 (Granactive 1518)

C₂₉H₃₉N₅O₇ · 569.65 g/mol

Pentapeptide-21 is a synthetic biomimetic pentapeptide studied as a photoprotective and brightening cosmetic ingredient, researched for UV-induced pigmentation and antioxidant-related activity, alongside reported moisturization and barrier-support research.

Source documentation states this compound's sequence is subject to batch mass-spectrometry confirmation and does not disclose it; sequence is therefore not shown.

Purity
On request
Quantity
Milligram, gram, or bulk quantities
Documentation
COA, HPLC, MS / LC-MS, SDS
Packaging
Bulk, non-branded, or private label
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Cosmetic Ingredient · Buyer verification required

Specifications

Technical profile.

Catalog Number
PB-072
CAS Number
1309437-08-8
Sequence
Not disclosed in source documentation
Molecular Formula
C₂₉H₃₉N₅O₇
Molecular Weight
569.65 g/mol
Purity (HPLC)
Available specifications confirmed with quotation
Appearance
White to off-white powder
Vial Size
Confirmed with quotation
Storage
−20 °C, sealed, desiccated
Reconstitution
Sterile water
Classification
Cosmetic Ingredient

Documentation & Quality

What documentation may be available for Pentapeptide-21 (Granactive 1518).

Pentapeptide-21 (Granactive 1518)·PB-072
Certificate of Analysis (COA)
Manufacturing partner or independent summary of identity, purity, and other release testing for a batch.
Pending Verified Documentation
HPLC Chromatogram
Chromatographic data supporting the purity result reported for a batch.
Pending Verified Documentation
Mass Spectrometry (MS) Report
Mass spectrometry data supporting molecular identity confirmation.
Pending Verified Documentation
Endotoxin Test
Endotoxin testing result, where applicable to the product and its intended use.
Pending Verified Documentation
Safety Data Sheet (SDS)
Handling, storage, and safety information for the material.
Pending Verified Documentation
Third-Party Laboratory Report
Testing performed by an independent laboratory, separate from the manufacturing partner's own QC.
Pending Verified Documentation

Documentation is lot-specific. The statuses above describe what may be available, not a specific batch result. Lot-specific documentation is available with quotation or order. Please contact our team to confirm current documentation availability.

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Bulk quantities, custom purity, documentation, and packaging options are reviewed for qualified business buyers.

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Documentation requested

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