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Orexin A Peptide Vial

Lyophilized vial99.3% HPLCIdentity confirmed (MS)

$119.16

Orexin A Peptide Vial is supplied as a sterile glass vial containing lyophilized Orexin A peptide, a naturally occurring neuropeptide, for laboratory research, analytical, and experimental applications.

Volume pricingApplied automatically at checkout
QuantityPer unitYou save
1–4 units$119.16
5–9 units$113.20−5%
10+ units$107.24−10%

Add 4 more to save 5% on every unit.

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  • Certificate is published before the batch goes on sale.
  • Sealed under inert gas, dispatched same day by tracked courier.
  • Independently tested by an ISO-accredited laboratory.
  • Damaged or off-spec on arrival, replaced or refunded within 14 days.
For research and laboratory use only. Not for human or animal consumption. We do not supply dosing information or protocols.

About this compound

Orexin A is a neuropeptide which is endogenous and has been the subject of laboratory research focusing on peptides, molecules, and receptors. The scientific literature available has looked into its molecular features, the way in which the peptide interacts with its receptor, its receptor-binding properties, and the signalling mechanisms involved. Moreover, laboratory studies have analysed Orexin A by examining aspects of peptide chemistry, the molecular behaviour that depends on its sequence, receptor affinity, structure–activity relationships, molecular interactions, physicochemical properties, peptide stability, and analytical identification all under controlled experimental conditions.

Questions researchers ask

Yes. Orexin A is a 33-amino-acid peptide with two disulfide bonds, while Orexin B is a linear 28-amino-acid peptide with a different sequence; both originate from the same precursor protein, prepro-orexin.

Compound breakdown

Size(s)5mgPurity99.3%CAS Number205640-90-0.Molecular FormulaC152H243N47O44S4Molecular Weight3561.1 g/molSequencePyr-Pro-Leu-Pro-Asp-Cys-Cys-Arg-Gln-Lys-Thr-Cys-Ser-Cys-Arg-Leu-Tyr-Glu-Leu-Leu-His-Gly-Ala-Gly-Asn-His-Ala-Ala-Gly-Ile-Leu-Thr-Leu-NH2Physical FormWhite or almost white lyophilized powderSolubilitySoluble in waterStorageStore Orexin A Peptide Vial in accordance with the verified product specifications. Keep the vial sealed when not in use and protect it from moisture, heat, and direct light. Additional storage information is available in the accompanying analytical documentation where applicable.
Purity and identity are third-party measured. Sourcing, synthesis and handling statements are manufacturer-supplied and labelled as such.
Certificate of analysis
● Verified
Identity (MS)Conforms
Certificate of AnalysisDownload PDF
HPLC reportDownload PDF
Published before you buy, this certificate is matched to the batch you receive, not to the sale.

Research Disclaimer

Orexin A Peptide Vial is provided for laboratory research and analytical study purposes only. The material is not intended for human or veterinary use and should not be used in clinical or personal applications. The information provided with this product is intended for identification and laboratory reference only. Where available, the accompanying analytical documentation, including the Certificate of Analysis, should be reviewed before laboratory research.