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A pre-blended amylin analog (cagrilintide) plus GLP-1 receptor agonist (semaglutide). Studied as a dual-incretin/amylin-axis research compound.
Cagrisema combines cagrilintide (a long-acting amylin/calcitonin-receptor analog) with semaglutide (a long-acting GLP-1 receptor agonist) at a fixed mass ratio. The pairing investigates synergistic suppression of feeding and gastric emptying through complementary pathways: amylin-receptor signaling and GLP-1R activation.
Each component meets ≥ 99% HPLC purity independently before co-lyophilization. Vials are sealed under nitrogen and shipped cold-chain at −20 °C from our Kelowna facility.
Combinatorial amylin + GLP-1 receptor activation studies, comparative cAMP and β-arrestin recruitment versus monotherapy, and in-vivo metabolic phenotype models.
Sold for laboratory research only. This material is not a drug, food, or cosmetic and is not intended for diagnostic, therapeutic, or recreational use.
| Parameter | Value |
|---|---|
| Sequence | Cagrilintide + Semaglutide co-formulation |
| Molecular formula | Pre-blend |
| Molecular weight | Mixed (3735.83 + 4113.58 g/mol) |
| CAS number | Mixed (1415456-99-3 / 910463-68-2) |
| Length | Pre-blend (32 + 31 residues) |
| Test | Specification |
|---|---|
| HPLC purity | ≥ 99.0% (lot LM-2625: ≥ 99.0% per component) |
| Mass confirmation | ESI-MS within 0.5 Da |
| Net peptide content | ≥ 80% by AAA |
| Endotoxin | < 0.5 EU/mg (LAL) |
| Bioburden | < 10 CFU/g |
| Residual TFA | < 1.0% |
Manufactured 04 Mar 2026 · Released 11 Mar 2026 · Tested by Lumera QC, Kelowna BC. Retain samples held under storage spec for five years from release date.
| Method | Result |
|---|---|
| RP-HPLC at 220 nm | ≥ 99.0% per component main peak |
| ESI-MS (positive) | Two peaks: 3735.8 + 4113.6 Da |
| Amino acid analysis | 82.1% net peptide |
| LAL endotoxin | < 0.05 EU/mg |
| Karl Fischer (water) | 2.8% w/w |
Allow vial to reach room temperature before opening (≥ 20 minutes). Reconstitute with 1.0–2.5 mL of sterile bacteriostatic water (0.9% benzyl alcohol). Inject solvent slowly down the inner wall of the vial; do not direct stream onto the lyophilized cake.
Swirl gently for 30 seconds. Do not vortex. Allow to dissolve for 5 minutes; clarity should be complete with no visible particulates.
Reconstituted solution is stable for 28 days at 2–8 °C in original vial. For longer storage, aliquot into low-binding tubes and hold at −80 °C; avoid repeated freeze-thaw cycles. Discard if turbidity, color change, or particulate matter is observed.
Lau DCW et al. Once-weekly cagrilintide for weight management in adults with overweight or obesity. Lancet. 2021;398(10317):2160–2172.
Frias JP et al. Efficacy and safety of co-administered once-weekly cagrilintide 2.4 mg with once-weekly semaglutide 2.4 mg. Lancet. 2023;402(10403):720–730.
Enebo LB et al. Cagrilintide plus semaglutide combination. Lancet. 2021;397(10286):1736–1748.
Cagrisema reference standard, ≥99% (HPLC), Lumera Labs Inc., Cat. No. LUM-CAGSEM-10, Lot 26-A031.