Product Overview

Orforglipron (CAS 2673951-35-7, C₄₈H₄₈F₂N₁₀O₅, MW 882.97 g/mol) — also known as LY3502970 — is a first-in-class, non-peptide, orally bioavailable small-molecule GLP-1 receptor agonist. Unlike injectable peptide GLP-1RAs such as semaglutide and liraglutide, orforglipron is a synthetic small molecule that is absorbed intact from the gastrointestinal tract, enabling once-daily oral dosing without the food, water, and fasting restrictions associated with SNAC-assisted peptide absorption. Orforglipron acts as a partial agonist with biased signaling at the GLP-1 receptor, engaging a binding mode distinct from peptide ligands — it activates cAMP signaling and GLP-1R downstream pathways to drive glucose-dependent insulin secretion, glucagon suppression, delayed gastric emptying, and weight loss. The non-peptide nature of orforglipron overcomes the core limitations of peptide-based GLP-1 therapies — proteolytic instability, poor oral absorption, and the injection and cold-chain burden. UPOR Biotech supplies orforglipron as a white to off-white solid, available as lyophilized/amorphous powder or crystalline solid with ≥98.0% HPLC purity for reproducible in vitro and in vivo research.

As an investigational small molecule in clinical development by Eli Lilly for type 2 diabetes, obesity, and weight maintenance, orforglipron occupies a central position in oral GLP-1 receptor agonist drug discovery and the broader shift from injectable peptides to oral small-molecule metabolic therapeutics. UPOR Biotech is a bulk supplier of research-grade orforglipron for academic laboratories, pharmaceutical R&D teams, and CROs studying GLP-1R pharmacology, biased agonism, and peptide-to-small-molecule replacement strategies. This product is provided Research Use Only (RUO) — not for human diagnostic or therapeutic use. Certifications include ISO 9001, cGMP-compliant manufacturing, and FDA facility registration. Standard packaging includes 10 mg, 50 mg, 100 mg, and 1 g quantities, each accompanied by full analytical documentation (COA, HPLC, LC-MS, and NMR data on request).

Orforglipron vs Injectable GLP-1 Peptides — Oral Small-Molecule Delivery Without Injection

When comparing orforglipron vs injectable peptide GLP-1 agonists (semaglutide, liraglutide), the defining advantage is oral small-molecule delivery without injection. Peptide GLP-1RAs require subcutaneous injection (or SNAC-assisted oral absorption with strict fasting and water requirements) and cold-chain storage due to proteolytic instability. Orforglipron, as a non-peptide small molecule, is orally bioavailable, absorbed intact from the GI tract, and dosed once daily without food or water restrictions — eliminating injection-site reactions and needle burden. It is also non-immunogenic (no anti-drug antibodies against a peptide sequence), room-temperature-stable as a solid, and amenable to scalable, cost-efficient chemical synthesis without recombinant peptide manufacturing or a cold chain. These properties make orforglipron the reference small molecule for oral GLP-1 receptor agonist development and peptide-to-small-molecule replacement programs.

Technical Specifications

PropertySpecification
Product NameOrforglipron (LY3502970) — Non-Peptide GLP-1 Receptor Agonist
SynonymsOrforglipron; LY3502970
CAS Number2673951-35-7
Molecular FormulaC₄₈H₄₈F₂N₁₀O₅
Molecular Weight882.97 g/mol
Compound ClassNon-peptide small molecule (oral GLP-1 receptor agonist)
Target ReceptorGLP-1 Receptor (GLP-1R)
MechanismGLP-1R partial agonist with biased signaling (cAMP pathway activation)
Key FeatureFirst-in-class orally bioavailable non-peptide GLP-1 receptor agonist
Purity (HPLC)≥98.0%
AppearanceWhite to off-white solid / powder
FormLyophilized / amorphous powder or crystalline solid
SolubilitySoluble in DMSO; limited aqueous solubility
Endotoxin≤0.5 EU/mg
Water Content≤1.0% (Karl Fischer)
Heavy Metals≤10 ppm
Residual SolventsMeets ICH Q3C limits
Storage-20°C, desiccated, protected from light and moisture
StabilityStable at -20°C; protect from light and moisture
TransportAmbient / refrigerated with desiccant, per COA
GradeResearch Grade (RUO)
ApplicationsType 2 diabetes, obesity, oral GLP-1 drug discovery, GLP-1R signaling studies
CertificationsISO 9001, cGMP, FDA facility registration
DocumentationCOA, MSDS/SDS, HPLC, LC-MS; NMR and elemental analysis on request
Packaging10 mg / 50 mg / 100 mg / 1 g
Shelf Life2 years (properly stored at -20°C)
HandlingProtect from light; prepare DMSO stock solutions for in vitro use
DisclaimerResearch Use Only (RUO) — not for human diagnostic or therapeutic use

Key Benefits — Orforglipron

First-in-Class Non-Peptide GLP-1R Agonist

Orforglipron (LY3502970) is the first-in-class non-peptide, orally bioavailable GLP-1 receptor agonist — a synthetic small molecule that activates GLP-1R without any peptide sequence. Represents a new therapeutic class for oral metabolic disease treatment and drug discovery.

First-in-Class

Oral Bioavailability — No Injection Required

Absorbed intact from the gastrointestinal tract for once-daily oral dosing with no injection, no cold chain, and no food or water restrictions. Overcomes the stability, absorption, and injection barriers of peptide GLP-1RAs.

Orally Bioavailable

Biased Partial Agonism at GLP-1R

Acts as a partial agonist with biased signaling at the GLP-1 receptor, engaging a distinct binding mode from peptide ligands and activating cAMP-dependent pathways that drive insulin secretion and weight loss.

Biased Agonism

≥98% HPLC Purity Small Molecule

Supplied as a white to off-white solid with ≥98.0% HPLC purity, fully characterized by LC-MS and NMR. Research-grade material for reproducible in vitro and in vivo pharmacology studies.

≥98% HPLC

Applications

Type 2 Diabetes & Glycemic Control Research

Investigate GLP-1R-mediated glucose-dependent insulin secretion, glucagon suppression, and postprandial glycemic control in cellular and animal models of type 2 diabetes.

Obesity & Weight-Loss Research

Study GLP-1R-driven delayed gastric emptying, satiety signaling, and body-weight reduction in diet-induced obesity and metabolic disease models.

Oral GLP-1 Drug Discovery & SAR Studies

Use orforglipron as a reference scaffold for structure-activity relationship (SAR) programs targeting orally bioavailable non-peptide GLP-1R agonists.

GLP-1 Receptor Signaling & Bias Studies

Probe biased agonism, cAMP accumulation, and downstream GLP-1R signaling pathways to dissect efficacy from adverse-effect signaling.

Peptide-to-Small-Molecule Replacement Research

Benchmark oral small molecules against peptide GLP-1RAs (semaglutide, liraglutide) in peptide-to-small-molecule replacement pharmacology programs.

Pharmacokinetic & Oral Bioavailability Studies

Characterize oral absorption, GI permeability, metabolic stability, and pharmacokinetic profiles of non-peptide GLP-1RAs in preclinical models.

Frequently Asked Questions

Orforglipron (LY3502970) is a non-peptide, orally bioavailable small-molecule GLP-1 receptor agonist. It acts as a partial agonist with biased signaling at GLP-1R, activating cAMP signaling and downstream pathways to produce glucose-dependent insulin secretion, glucagon suppression, delayed gastric emptying, and weight loss. Its small-molecule structure binds GLP-1R via a mode distinct from peptide ligands, which underlies its oral bioavailability and once-daily dosing profile.

Orforglipron is a non-peptide small molecule, whereas semaglutide and liraglutide are peptide-based GLP-1RAs. Peptides require injection (or SNAC-assisted oral delivery with fasting restrictions) and cold-chain storage; orforglipron is orally bioavailable, absorbed intact from the GI tract, and dosed once daily without food or water restrictions. It also engages a distinct binding mode at GLP-1R and is non-immunogenic and stable as a solid, enabling scalable chemical synthesis.

Primary applications include type 2 diabetes and glycemic control research, obesity and weight-loss research, oral GLP-1 drug discovery and SAR studies, GLP-1 receptor signaling and biased-agonism studies, peptide-to-small-molecule replacement research, and pharmacokinetic and oral bioavailability studies. It serves as a reference small molecule for oral metabolic disease therapeutics.

Store at -20°C, desiccated, protected from light and moisture. Prepare stock solutions in DMSO for in vitro work (orforglipron has limited aqueous solubility); aliquot and store DMSO stocks at -20°C to avoid freeze-thaw degradation. Allow the solid to reach room temperature before opening to prevent condensation, and handle under a dry, inert atmosphere for long-term stability.

Every lot includes a Certificate of Analysis (COA), MSDS/SDS, HPLC purity data (≥98.0%), and LC-MS characterization, with NMR and elemental analysis available on request. UPOR Biotech operates under ISO 9001, cGMP, and FDA facility registration. The product is supplied Research Use Only (RUO) — not for human diagnostic or therapeutic use.