HPLC purity
Target specification: ≥99% area purity by reverse-phase HPLC with UV detection; actual acceptance criteria and result are confirmed for the applicable product and lot.
Circadian · Research
Melatonin wholesale & OEM supply.
Melatonin (N-acetyl-5-methoxytryptamine) is an endogenous indoleamine studied for circadian-rhythm and antioxidant research. Supplied as a lyophilized research reagent. ≥99% HPLC purity target with batch-linked COA, HPLC chromatogram and MS identity record. Reply ≤4h.
HPLC ≥ 99%MS confirmed10 mg
Vial illustrations reflect supplied lyophilized format. Production lots carry their own batch references and document pack.
| Compound | Melatonin |
|---|---|
| Sequence | Confirmed against available documentation for the applicable product, specification and lot |
| Molecular weight | ≈ 232.3 g/mol (C₁₃H₁₆N₂O₂) |
| Form | Lyophilized powder, glass vial |
| Purity target | ≥ 99% by HPLC |
| Vial formats | 10 mg (custom on request) |
| Documentation | Batch-document availability confirmed by product, specification and applicable lot |
| Storage | 2–8 °C protected from light; long-term −20 °C |
MOQ & lead time
| Tier | Quantity | Lead time |
|---|---|---|
| OEM lot | 50 kits (500 vials) | 3–7 days |
| Production lot | 500–1,000 vials | 10–14 days |
| OEM repeat | 1,000+ vials | 14–18 days, scheduled |
Pricing is tier-based and quoted per inquiry. Add Melatonin to the Quote Cart for a reply within 4 business hours.
Documentation
Every Melatonin vial ships with a lot file.
COA, HPLC chromatogram, MS identity confirmation, water content and storage notes. We confirm buyer context and destination before invoicing.
MS identity
Mass spectrometry identity confirmation against the Melatonin reference mass profile.
Lot traceability
Lot code printed on the vial label and reflected in the document pack; reorders cite the prior lot.
FAQ
Common Melatonin questions from B2B buyers.
What is Melatonin supplied as?
Melatonin (N-acetyl-5-methoxytryptamine) is an endogenous indoleamine studied for circadian-rhythm and antioxidant research. Supplied as a lyophilized research reagent. It ships as a lyophilized powder in a glass vial with a batch Certificate of Analysis (for the production lot). For research and B2B use only.
What is the minimum order quantity?
Minimum 50 kits (500 vials) (made-to-order); larger production lots receive tiered pricing. Repeat OEM orders are scheduled in 1,000-vial batches with locked packaging.
What documentation ships with each lot?
For the applicable lot, Pepti confirms whether available documentation includes a batch-linked COA, HPLC chromatogram and MS identity record, with lot traceability. Buyers can review batch documents and use independent testing before scaling.
Can you do private-label Melatonin packaging?
Yes — neutral or branded vial labels, carton design, document packs and lot-code handling for repeat OEM supply. See the OEM service path.
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