RPL Peptide
Official Technical Documentation
Product Specifications
Retatrutide — Product Specifications¶
General Information¶
| Specification | Detail |
|---|---|
| Product Name | Retatrutide |
| CAS Number | 2381089-83-2 |
| Molecular Weight | ~4,900 Da |
| Amino Acid Count | 39 |
| Peptide Type | Synthetic triple receptor agonist |
| Target Receptors | GLP-1R, GIPR, GCGR |
| Research Category | Metabolic Research Peptides |
Physical Properties¶
| Property | Specification |
|---|---|
| Appearance | White to off-white lyophilized powder |
| Odor | Odorless or slight acetic |
| pH (1% Solution) | 4.0–6.5 |
| Solubility in Water | Soluble (≥10 mg/mL) |
| Solubility in PBS | Soluble (≥10 mg/mL) |
| Solubility in Saline | Soluble (≥10 mg/mL) |
| Melting Point | Decomposes >200°C |
| Hygroscopicity | Hygroscopic — protect from moisture |
Purity & Quality Specifications¶
| Parameter | Specification | Analytical Method |
|---|---|---|
| HPLC Purity | ≥99.0% | HPLC at 214 nm |
| Peptide Content | 70–90% | UV / Amino Acid Analysis |
| Water Content | <5.0% | Karl Fischer Titration |
| Endotoxin | <5 EU/mg | LAL Method |
| Counterion (TFA) | <1.0% | HPLC / Ion Chromatography |
| Identity | ±0.5 Da | LC-MS |
Packaging Specifications¶
| Parameter | Standard | Custom |
|---|---|---|
| Package Sizes | 10, 15, 20, 30, 40, 50, 60 mg | Upon request |
| Vial Material | Type I borosilicate glass | Custom labeling available |
| Packaging Quantity | 10 vials per box (standard) | Bulk packaging available |
Storage & Shipping¶
| Condition | Duration |
|---|---|
| Lyophilized at -20°C | 2+ years |
| Lyophilized at 2–8°C | 12 months |
| UN Number | Not regulated |
| Transport | Ambient, 2–8°C cold-chain, or -20°C dry ice |
Regulatory Classification¶
- GHS Classification: Not classified as hazardous in solid form under normal handling conditions
- Intended Use: Laboratory research use only
© 2026 RPL Peptide
Official Technical Documentation
rplpeptides.com