Crystagen
$66.99
This material is supplied solely as a laboratory research article. Buyer is responsible for ensuring lawful purchase, handling, storage, and use. We do not provide administration or therapeutic guidance.
Quality Certificates
Independent third-party lab analysis (CoA) - from our own in-house brand.
Crystagen - Synthetic Tripeptide (Glu-Asp-Pro), Research Reference Material
FOR LABORATORY RESEARCH USE ONLY. Not a drug, supplement, cosmetic, or food. Not for human or veterinary use, ingestion, injection, or any in-vivo administration. Not evaluated by the FDA.

Analytical Identity
| Common name | Crystagen |
|---|---|
| Amino-acid sequence | EDP |
| Sequence (3-letter) | Glu-Asp-Pro |
| Residues | 3 |
| Molecular formula | C12H19N3O7 |
|---|---|
| Molecular weight | 317.3 g/mol |
| Appearance | White to off-white lyophilized powder |
| Physical form | Lyophilized powder |
| Purity | Not less than 98% by HPLC (see lot-specific Certificate of Analysis) |
|---|---|
| Source | Synthetic |
| Catalog / SKU | CRYSTAGEN |
Crystagen is supplied as a laboratory research reference material intended strictly for in-vitro and laboratory research use. Chemically, Crystagen is a short synthetic tripeptide with the molecular formula C12H19N3O7 and a monoisotopic-consistent average molecular weight of 317.3 g/mol. Its primary structure is defined by the amino-acid sequence EDP (Glu-Asp-Pro), comprising three residues: L-glutamic acid at the N-terminus, L-aspartic acid in the central position, and L-proline at the C-terminus. The two free side-chain carboxyl groups on the acidic Glu and Asp residues, combined with the conformational rigidity contributed by the proline imide ring, give Crystagen a distinctly acidic, polar character that is relevant to solubility screening, chromatographic retention behavior, and buffer compatibility assessments.
Physically, Crystagen is provided as a white to off-white lyophilized powder produced by chemical synthesis (no biological or animal-derived source material). Identity and purity are established by orthogonal analytical methods, with purity specified as not less than 98% by HPLC and confirmed against the lot-specific Certificate of Analysis, which is available on request and serves as the authoritative record for each batch. The lyophilized format supports accurate gravimetric handling, stable long-term storage under recommended conditions, and reconstitution in aqueous or mixed aqueous-organic systems typical of peptide analytical workflows.
Published scientific literature has examined Crystagen in preclinical research contexts, and this listing is provided solely to support identification, characterization, and reference-standard applications such as method development, HPLC retention-time comparison, mass-spectrometric confirmation of the 317.3 g/mol species, and qualitative stability or degradation studies. PEPTIDE.Power makes no therapeutic, diagnostic, or efficacy claims regarding Crystagen and provides no administration or dosing guidance of any kind. This material is not a drug, dietary supplement, cosmetic, or food; it is not intended for human or veterinary use, injection, or ingestion, and must be handled exclusively by qualified personnel in an appropriate laboratory setting under catalog SKU CRYSTAGEN.
Physical format
Supplied as a lyophilized (freeze-dried) powder in a sealed vial. A research reference material - not a finished product and not a delivery device. Net contents per unit are shown in the product options.
Certificate of Analysis
| Issuing laboratory | Analiza Białek |
|---|---|
| Analyte | Crystagen |
| CAS Number | - |
| Lot / Batch | K12PP |
| Appearance | White to off-white lyophilized powder |
| Purity (HPLC) | 99% |
| Identity | Confirmed by HPLC and mass spectrometry |
Lot-specific COA available — contact [email protected] with your lot number.
Storage & handling
Store the sealed lyophilized powder at -20 C, protected from light and moisture. After reconstitution for laboratory use, keep cold and use promptly. Handle per standard laboratory practice; a Safety Data Sheet (SDS) is available on request.
Scientific references
The following are independent, peer-reviewed publications provided for reference. They describe third-party research and are not representations by POWER BIOTECH LLC regarding this product.
- Geroprotective effects of short peptides on cell cultures of human bronchial epithelium — https://pubmed.ncbi.nlm.nih.gov/20396949/
- Peptidergic regulation of immune system function — https://pubmed.ncbi.nlm.nih.gov/22117460/
- Epigenetic aspects of peptidergic regulation of vascular endothelial cell proliferation — https://pmc.ncbi.nlm.nih.gov/articles/PMC4133040/
- Short cell-penetrating peptides as epigenetic regulators of gene expression — https://pubmed.ncbi.nlm.nih.gov/25257525/
- Khavinson peptides and their role in immune homeostasis and aging — https://pubmed.ncbi.nlm.nih.gov/19370905/
- Peptide regulation of gene expression: a systematic review — https://pmc.ncbi.nlm.nih.gov/articles/PMC7763850/
Eligibility & terms of sale
This material is sold to qualified laboratory and research buyers for lawful research use only. It is not a drug, supplement, cosmetic, or food, and is not for human or veterinary use, injection, or ingestion. By purchasing, you confirm you are 21 or older and will use this material only for lawful laboratory research.
FAQ
What is the purity and how is it verified?
Not less than 98% by HPLC; see the Certificate of Analysis for the lot-specific result.
What form does it ship in?
A lyophilized powder in a sealed vial.
Can you advise on dosing, reconstitution, or administration?
No. We provide batch documentation, storage, and handling information only; we do not provide dosing, reconstitution, administration, or therapeutic guidance.
Is lot-specific documentation available?
Yes - contact [email protected] with your lot number for the Certificate of Analysis.
Related reference materials
Sold by POWER BIOTECH LLC, Casper, WY 82609, United States · [email protected]. FOR LABORATORY RESEARCH USE ONLY. Not a drug, supplement, cosmetic, or food. Not for human or veterinary use, ingestion, injection, or any in-vivo administration. Not evaluated by the FDA.
