Orexin A 5mg

Name: Buy Orexin A 5mg UK - PeptidesNextDay
SKU: PND-OREXIN-A-5MG
Price: 189.00 GBP
Availability: InStock

£189.00

Product details listed UK tracked dispatch Not a medicinal product

In Stock

Order before 3pm Monday 12 Oct for delivery Tuesday 13 Oct

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Tracked UK fulfilment

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Specialist peptide product. Not approved for human or veterinary use; we cannot provide medical, dosing, or administration advice.

Frequently Ordered With

Bacteriostatic Water 10ml £5.95

Quantity	Discount	Price per unit
1 – 4	—	£189.00
5 – 9	Save £19	£170
10 – 24	Save £28	£161
25+	Save £47	£142

Orexin A 5mg £189.00 · Product details listed

Product details & buying guide

Orexin A: specification and product information

Orexin A 5mg at a glance
Product	Orexin A 5mg
Listed quantity	5mg
Product code	PND-OREXIN-A-5MG
Listed CAS number	205640-90-0
Listed molecular weight	3,562 Da
Availability	In stock

About Orexin A

Orexin A (Hypocretin-1) is a 33-amino acid neuropeptide produced in the lateral hypothalamus that activates both OX1R and OX2R orexin receptors. It is a master regulator of arousal, wakefulness, appetite, and energy homeostasis, and is a key research tool for sleep disorder models.

Orexin A: research context

OX1R/OX2R receptor binding and downstream signalling research
Sleep–wake cycle and arousal regulation studies
Appetite and feeding behaviour neuroscience research
Narcolepsy and hypersomnia model research

Storage and handling of Orexin A

Store lyophilised peptide at −20°C, protected from light and moisture. Once reconstituted, store at 4°C and use within 28 days. Avoid repeated freeze–thaw cycles to preserve integrity.

Research Use Only. This product is intended solely for in vitro laboratory research. It is not approved for human or veterinary use, and must not be used as a drug, food additive, or household chemical.

Buying Orexin A 5mg in the UK

Compare the full product name and listed quantity before adding Orexin A 5mg to your basket.

Check the specification. Match the compound name, quantity and any named variant to the material you intend to order.
Review documentation. Check any linked Certificate of Analysis against the batch you need. Ask about batch documentation before buying if it is not shown.
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Weight	0.02 kg
Molecular Formula	C₁₆₅H₂₆₄N₄₄O₅₀S₂ (disulphide bridges)
Molecular Weight	3,561.8 Da
Length	33 amino acids
CAS Number	205640-90-0
Receptors	OX1R and OX2R (equal affinity)
Form	Lyophilised powder
Reconstitution	Sterile water or PBS

Before you buy

Orexin A: frequently asked questions

Product details and buying information for Orexin A 5mg.

Can I buy Orexin A 5mg online?

Yes. You can buy Orexin A 5mg directly from PeptidesNextDay. Check the current price and availability above, choose your quantity and add it to your basket. Your total is shown at checkout before payment.

What does the 5mg amount mean on this listing?

The product title lists an amount of 5mg. This is an amount of material, not a liquid volume or an mg/ml concentration. Check it alongside the full product name when comparing listings.

Is Orexin A the same listing as Orexin B?

No. Orexin A 5mg and Orexin B 5mg are separate products. Check the A or B designation carefully, since both listings use a 5mg amount.

Can I check product documentation before buying Orexin A?

Review the product description and specification details above. If you need a Certificate of Analysis or batch-specific information for Orexin A 5mg, contact us before buying so we can confirm what documentation is available.

How can I check delivery for Orexin A 5mg?

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