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- Brand：Knowlux
- Model：Bottle/Aluminum foil bag/Drum/Customized to your needs
- Purity：99%
- Cas：80714-61-0
- Createtime： 2026-11-03
- Updatetime： 2026-11-03
| useage | cosmetic ingredient、research reagent、biochemical intermediate |
| deliveryInfo | |
| sample availble | yes |
| appearance | White Powder |
| aliasen | |
| supplyCapacity | 10MT/Month |
| harbor | Hong Kong, Shanghai, Shenzhen |
| minorder | 1 |
| Molecular Formula: | C37H51N9O10S |
Semax | CAS 80714-61-0 | Neuropeptide (Research Use Only) | Knowlux
Product Description
Semax, CAS 80714-61-0, is a synthetic heptapeptide supplied by Knowlux for laboratory research use. It is an analogue of the ACTH(4-7) fragment with the sequence Met-Glu-His-Phe-Pro-Gly-Pro, corresponding to molecular formula C37H51N9O10S and molecular weight 813.92 g/mol (free base). Each lot is released with a lot-specific COA, MSDS and full analytical traceability.
Product Parameters
| Item | Specification |
|---|---|
| Product Name | Semax |
| Synonyms | ACTH (4-7), Pro-Gly-Pro; Met-Glu-His-Phe-Pro-Gly-Pro |
| CAS No. | 80714-61-0 (free base) |
| Related CAS | Semax acetate: 2828433-33-4 |
| Molecular Formula | C37H51N9O10S |
| Molecular Weight | 813.92 g/mol |
| Sequence | H-Met-Glu-His-Phe-Pro-Gly-Pro-OH |
| Sequence Length | 7 amino acids |
| Appearance | White to off-white lyophilized powder |
| Purity | >=98.0% (HPLC); >=99.0% available on request |
| Identity | Confirmed by LC-MS and peptide mapping |
| Grade | Research grade |
| Counter-ion | Acetate or TFA (lot-specific, declared on COA) |
| Moisture | <=8.0% (Karl Fischer) |
| Storage | -20 C, protected from light and moisture; reconstituted solution 2-8 C, use within 7 days |
| HS Code | 2937.90.00 |
| Packaging | 5 mg / 10 mg / 50 mg / 100 mg / 1 g vial; bulk and OEM on request |
| MOQ | 10 mg (research grade); 1 g (bulk) |
| Supply Ability | Gram to kilogram scale |
| Application | Laboratory research use only |
| Origin | China |
Product Details
1. Overview
Semax is a synthetic heptapeptide analogue of the ACTH(4-7) fragment, with the sequence Met-Glu-His-Phe-Pro-Gly-Pro. It was originally developed in Russia for research on neuropeptide biology. Knowlux supplies Semax as a research-grade peptide; it is not approved by the FDA or EMA for any therapeutic or supplement use, and legitimate supply is limited to research and analytical channels.
2. Research Context (Not a Therapeutic Claim)
Published preclinical literature describes Semax as a peptide that has been studied in in vitro and in vivo neuroscience research models. These descriptions are derived from published research and are provided for scientific reference only. Knowlux makes no claims regarding the efficacy, safety, or suitability of this product for any human or veterinary application.
3. Quality Control
| Test Item | Method |
|---|---|
| Purity | RP-HPLC |
| Identity & molecular mass | LC-MS (deconvoluted) |
| Amino acid composition | Amino acid analysis |
| Counter-ion content | Ion chromatography (acetate or TFA) |
| Moisture | Karl Fischer |
| Appearance | Visual |
| Related substances | RP-HPLC |
| Microbial limits | Membrane filtration (on request) |
Full COA, MSDS, and lot-specific chromatograms are issued with each shipment.
4. Applications
-
Reference standard for analytical method development
-
In vitro peptide stability and degradation studies
-
Research on neuropeptide structure-activity relationships
-
LC-MS and immunoassay calibrators
5. Packaging, Storage & Shipping
Lyophilized powder: amber glass vial under nitrogen headspace, sealed with butyl stopper and aluminium crimp. Secondary packing: tamper-evident, light-protected carton with desiccant. Cold-chain shipping with temperature logger where required. COA, MSDS, packing list and certificate of origin issued with each shipment.
6. Documentation Support
Per lot: COA, MSDS, certificate of origin, residual solvent statement. Specification summaries and audit support available on a project basis.
About Knowlux
Knowlux Biotechnology is a GMP-oriented manufacturer and supplier of peptides, APIs and fine-chemical research compounds, operating from Hubei, China. We serve research groups, CDMOs and distributors in more than 40 countries, and support contract synthesis, custom packaging and technical documentation requests.
Compliance Statement
This product is supplied for laboratory research use only. It is not for human or animal administration, not for diagnostic or therapeutic use, not for retail sale, and not for personal use. Semax has no marketing authorization as a medicinal product or food supplement in the EU or US. Research context statements are for scientific reference only and do not constitute medical advice, promotional claims, or dosing guidance.
