Other Peptide Raw Materials

KPV Peptide Raw Material Supplier for B2B Procurement

LJH Global offers KPV raw material and vial-packed products for bulk and wholesale orders. Review available specifications, packaging and minimum order quantities, and contact us for a quotation matching your purchasing requirements.
KPV

KPV API Technical Information

CAS Number67727-97-3
Molecular FormulaC16H30N4O4
Molecular Weight342.43 g/mol
SequenceH-Lys-Pro-Val-OH (alpha-MSH fragment)
Purity99.63% (HPLC)
Supply FormsBulk raw material / vials
Vial Specifications10 mg / 30 mg
PackagingRaw material: 10–1000 g/bag; vials: 10 vials/kit
Minimum Order QuantityRaw material: 10 g; vials: 1 kit
Storage-20°C (lyophilized)

Product Quality Documents

DocumentBatchLanguageReviewedFile
COALJKP2026073101en-US2026-07-31View KPV COA
HPLCLJKP2026073101en-US2026-07-31View KPV HPLC
LC-MSLJKP2026052001en-US2026-05-20View KPV LC-MS
HPLCLJKP2026052001en-US2026-05-20View KPV HPLC
Heavy metalsLJKP2026052001en-US2026-05-20View KPV Heavy metals
COALJKP2026052001en-US2026-05-20View KPV COA

FAQ

What is KPV?
KPV is a synthetic tripeptide composed of lysine, proline, and valine, corresponding to residues 11–13 of alpha-melanocyte-stimulating hormone (alpha-MSH). It is supplied as a white to off-white lyophilized powder with a purity of at least 98% by HPLC. The peptide sequence is H-Lys-Pro-Val-OH with a molecular weight of 342.43 g/mol. KPV is offered in bulk raw material and vial-packed forms for research and development evaluation and supplier screening.
In which supply forms can I order KPV?
KPV is available as bulk raw material and vial-packed research material. Specify the required supply form when requesting a quotation.
Which raw material and vial specifications are available for KPV?
Raw KPV is supplied in quantities from 10 g to 1000 g. Available research vial specifications: 10 mg / 30 mg. Each kit contains 10 vials.
What is the minimum order quantity for KPV?
The minimum order for raw KPV is 10 g. For vial-packed KPV, the minimum order is 10 vials, equal to one kit.
In what physical form is KPV supplied and how is it packaged?
Raw KPV is supplied as lyophilized powder in fluorinated bottles, then vacuum packed in aluminum foil bags. Vial-packed research KPV is supplied as lyophilized powder in sealed pharmaceutical glass vials, with 10 vials per kit.
Is KPV in stock and what is the delivery time?
We keep kilogram-scale stocks of raw KPV, normally dispatching within 7 days. Research vials of KPV are kept in stock, normally delivered within 7 days. If stock cannot cover your order, we arrange production, usually taking 7 days, with delivery in 7–15 days.
How are bulk KPV orders quoted and which wholesale discounts apply?
Raw KPV is quoted at gram and kilogram scales. Bulk research-vial orders qualify for wholesale discounts when they reach the applicable order amount. Every first order receives wholesale pricing regardless of its amount, reducing first-order evaluation costs. Quotes reflect specification, quantity, packaging and delivery destination.
Why choose LJH Global as your KPV supplier?
LJH Global manufactures KPV raw material in-house and independently controls quality for consistent supply. Product purity: 99.63% (HPLC). Batch support includes COA, HPLC and LC-MS reports. Supply ranges from gram-scale raw material to custom milligram research vials for academic research and bulk procurement.
Where can I source KPV and request a bulk quotation?
Source KPV from China-based supplier LJH Global. Request current bulk pricing through our website inquiry form or WhatsApp. We reply within half an hour during working hours.
What are the structural features and mechanism of KPV?
KPV’s sequence corresponds to the three C-terminal residues of alpha-MSH, but this relationship does not establish that KPV reproduces every receptor interaction or property of the parent peptide. Evidence does not support high-affinity binding to the melanocortin-1 receptor (MC1R). Instead, studies in intestinal epithelial models indicate uptake via the proton-coupled peptide transporter PepT1, associated with changes in NF-kB signaling. Cellular response endpoints include altered oxidative stress and MAPK/NF-kB signaling in skin models. These findings suggest transporter-associated mechanisms rather than universal MC1R-mediated activity.
What are the main research areas for KPV?
KPV is used in advanced skincare formulation research to study cellular responses to external stress and interactions with aqueous or lipid-containing matrices. It is also investigated in scalp-care research and biofunctional materials such as hydrogels and films for peptide incorporation and release. Research focuses on formulation stability, analytical recovery, cellular homeostasis, and compatibility with co-ingredients like hyaluronic acid, ceramides, and botanical extracts. These applications are research directions rather than established claims.
Is KPV for human or veterinary use?
No. KPV is supplied only as a chemical reagent for in-vitro laboratory research, not for human or veterinary use. LJH Global is not a pharmacy or compounding facility.
For B2B procurement and technical evaluation. Documentation is available upon request. The buyer is responsible for registration, import, and applicable regulatory requirements.