HPLC purity
Reverse-phase HPLC with UV detection; ≥99% area purity target on each production 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 with per-batch COA and MS identity confirmation. 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 on per-batch COA |
| Molecular weight | ≈ 232.3 g/mol (C₁₃H₁₆N₂O₂) |
| Form | Lyophilized powder, sterile glass vial |
| Purity target | ≥ 99% by HPLC |
| Vial formats | 10 mg (custom on request) |
| Documentation | COA + HPLC + MS, per-batch lot file |
| Storage | 2–8 °C protected from light; long-term −20 °C |
MOQ & lead time
| Tier | Quantity | Lead time |
|---|---|---|
| Sample lot | From 50 vials | 3–7 days |
| Production lot | 200–1,000 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 sterile glass vial with a per-batch Certificate of Analysis. For research and B2B use only.
What is the minimum order quantity?
Sample lots from 50 vials; production lots start at 200 vials with tier pricing. Repeat OEM orders are scheduled in 1,000-vial batches with locked packaging.
What documentation ships with each lot?
Every batch ships with a COA showing HPLC purity, MS identity, water content and lot traceability. HPLC and MS chromatograms are available on request.
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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