Formats
5 mg and 10 mg lyophilized vials. Neutral label by default; your label, carton and insert from 100 kits (1,000 vials).
SeqLine Bio · Catalog · KPV
Tripeptide · Lys-Pro-Val
KPV wholesale and OEM supply.
The tripeptide Lys-Pro-Val, lyophilized in 5 mg and 10 mg vials on our Guangzhou line. Sample from 1 kit; each lot comes with a COA showing HPLC purity and MS identity.
HPLC per lot COAMS confirmed5 mg, 10 mg
Product photo. The lot number on the vial label matches its COA.
| Compound | KPV |
|---|---|
| Sequence | Lys-Pro-Val |
| Molecular weight | ≈ 342.4 g/mol |
| Form | Lyophilized powder, glass vial |
| HPLC purity | Specification NLT 98.0%; current lots 99.23–99.35% |
| Vial formats | 5 mg, 10 mg |
| 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
| Order type | Minimum order | Dispatch window |
|---|---|---|
| Neutral-label sample from confirmed stock | 1 kit (10 vials) | Within 3 business days after written payment confirmation. |
| Neutral-label sample requiring preparation | 1 kit (10 vials) | 3–7 business days after specification and payment confirmation. |
| Made-to-order production | 100 kits (1,000 vials) | 7–15 business days after specification and payment confirmation. |
| Private-label OEM | 100 kits (1,000 vials) | 7–15 business days after specification, payment and artwork approval. |
Sample eligibility does not confirm current stock. Availability, lot and dispatch date are confirmed before payment. Kit price steps at 10, 100 and 1,000 kits do not change these minimums. Transit and customs are additional.
Research use only. Prices step at 10, 100 and 1,000 kits; we reply to RFQs within 4 business hours.
Need to verify the supplier before ordering? Supplier Verification & Buyer Due Diligence →
Compound
What is KPV?
KPV is the C-terminal tripeptide of α-melanocyte-stimulating hormone (α-MSH), sequence Lys-Pro-Val, molecular weight ≈ 342.4 g/mol. Supplied as a lyophilized powder in glass vials. Keep sealed vials at 2–8 °C away from light; use −20 °C for longer storage.
What you get
Formats, documents and lead times.
Lot COA
Each lot is released against an HPLC purity specification of NLT 98.0%. Its COA shows the actual HPLC result and MS molecular-weight identity. The COA for the lot you would receive comes with the quotation.
Sample and lead time
Sample orders start at 1 kit (10 vials) for eligible products. Confirmed stock: within 3 business days after written payment confirmation; samples requiring preparation: 3–7 business days after specification and payment confirmation. Stock and the dispatch date are confirmed before payment. Production lots dispatch in 7–15 business days after specification and payment confirmation. Private label also requires artwork approval. Transit and customs are additional.
FAQ
Before you send an RFQ.
What is on the COA?
HPLC purity against our NLT 98.0% release specification, MS molecular-weight identity, the lot number and test dates. Published lots are in the public COA library, and independent testing of your sample is welcome.
Can I order a sample first?
Yes. A sample starts at 1 kit (10 vials) for eligible products, with the COA for the lot supplied. Confirmed stock: within 3 business days after written payment confirmation; samples requiring preparation: 3–7 business days after specification and payment confirmation. Stock and the dispatch date are confirmed before payment. Production lots dispatch in 7–15 business days after specification and payment confirmation. Private label also requires artwork approval. Transit and customs are additional.
Can you supply it under our own label?
Yes, from 100 kits (1,000 vials): your label, carton and insert on our vials. Neutral label is the default. See OEM details.
Related
Related compounds.
Current Batch COA
Open the KPV Certificate of Analysis.
One COA per published KPV lot, listed by strength. Each shows the HPLC purity and MS molecular weight for that lot. You are welcome to have a vial tested independently; a confirmed out-of-specification result is replaced or refunded under the quality policy.