Portal
CatalogHow it worksQualityCOAsFAQResources🛒CartSign in
Home / Liquid Sprays / PT-141 Nasal Spray
PT-141 Nasal Spray

PT-141 Nasal Spray

10 mg · 10 mL
Physician use only
$162.40per vial
1

Quality & testing

✓
Quality-controlled
Produced under strict, documented quality control.
✓
Batch-verified
Every lot is tested for identity and purity.
✓
Physician use only
Supplied exclusively to licensed physicians, clinics, and healthcare practices.
Certificate of Analysis available on request.

Specification

Purity≥99% by HPLC · COA available
CAS Number189691-06-3
Molecular FormulaC50H68N14O10
Molecular Weight1025.16 g/mol
Amino Acid Count7
SequenceCyclic heptapeptide Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-OH with a side-chain lactam bridge between Asp and Lys; N-terminal acetylation and incorporation of norleucine and D-Phe confer protease resistance (full sequence per COA).
SynonymsBremelanotide
Physical FormLyophilized powder
SolubilitySoluble in bacteriostatic water; consult the product COA for specific solvent recommendations.
StorageStore lyophilized at -20°C; protect from light and moisture. Reconstitute with bacteriostatic water; store reconstituted material refrigerated and use per laboratory protocol.

Frequently asked

Is PT-141 Nasal Spray third-party tested?

Yes. Every lot of PT-141 Nasal Spray (CAS 189691-06-3) is tested for identity and purity to ≥99% by HPLC, and a lot-matched Certificate of Analysis is available for each batch.

Can I review the Certificate of Analysis before ordering?

Yes. The lot-matched COA is linked on this page and covers identity, purity, and the full analytical panel. If a COA isn't shown for the strength you need, Portal can send it on request before you order.

Who can order PT-141 Nasal Spray 10 mg · 10 mL?

Portal supplies licensed physicians, clinics, and healthcare practices only. Accounts are verified before ordering is enabled, and this product is not sold to the general public.

How should it be stored and handled?

Supplied as lyophilized powder. Store lyophilized at -20°C; protect from light and moisture. Reconstitute with bacteriostatic water; store reconstituted material refrigerated and use per laboratory protocol. Soluble in bacteriostatic water; consult the product COA for specific solvent recommendations.

How quickly does it ship?

Orders confirmed before 12pm CT typically ship the same business day from our U.S. facility with tracking. Portal can confirm current lead time and cold-chain handling for your account.

More in Liquid Sprays

Other compounds Portal supplies in this category.

Glutathione Nasal Spray1 sizeNAD+ Nasal Spray1 sizeOxytocin Nasal Spray1 sizeREM Blend Nasal Spray1 sizeSelank + Semax Blend Nasal Spray1 size
View all Liquid Sprays →
Portal · amelia.fishburne@gmail.com
CatalogCart