ERDOSTEINE
Erdosteine is a mucolytic enhancing mucous clearance and reducing inflammation in respiratory diseases. Side effects include nausea, rash, and mild GI upset.
About MedicaPharma
MedicaPharma distributes high-quality active pharmaceutical ingredients (APIs) to hospitals, commercial (compounding) pharmacies, research institutes, and universities worldwide.
Network of over +400 GMP API producers
Let us handle your sourcing / supply activities. Highly experienced in sourcing specialty raw pharmaceutical ingredients from niche GMP manufacturers around the world.
Why Choose MedicaPharma
Niche API specialist - Pro-active supply partner - High service level - Global network - Logistics according to GDP regulations
Product Description
Mechanism of Action
Erdosteine is a thiol‑releasing mucolytic prodrug. After hepatic metabolism, it generates free sulfhydryl groups that disrupt disulfide bonds in mucin glycoproteins, lowering sputum viscosity. It also exhibits antioxidant activity by scavenging reactive oxygen species and modulating inflammatory mediators in the respiratory tract.
Benefits and Advantages
Used in airway‑mucus viscosity studies, antioxidant‑in‑lung research, COPD and bronchitis modelling, and thiol‑prodrug activation assays.
Side Effects and Risks
Risks include nausea, dyspepsia, rare skin eruptions and transient increases in liver enzymes. Handle with thiol‑containing mucolytic precautions.
Datasheet
| Molecular Formula | C8H15NO4S2 |
|---|---|
| Molecular Weight | 249.3 g/mol |
| CAS Number | 84611-23-4 |
| Storage Condition | Store in a cool, dry place. Keep container tightly closed. Protect from moisture and light. |
| Solubility | Solubility depends on solvent and conditions (e.g., pH). Please contact us for solvent-specific guidance. |
| Purity | Purity information is available upon request (COA). |
| Synonym | Erdosteine; 84611-23-4; RV-144; Erdosteinum; Mucotec |
| IUPAC/Chemical Name | 2-[2-oxo-2-[(2-oxothiolan-3-yl)amino]ethyl]sulfanylacetic acid |
| InChl Key | QGFORSXNKQLDNO-UHFFFAOYSA-N |
| InChl Code | InChI=1S/C8H11NO4S2/c10-6(3-14-4-7(11)12)9-5-1-2-15-8(5)13/h5H,1-4H2,(H,9,10)(H,11,12) |
| References |
3D Conformer.
(Click, turn or enlarge)
Download our GMP API Product List.
MedicaPharma is an EU-based supplier of GMP-certified APIs that serves leading healthcare institutions and research organizations.
Click here to download our full API product list.

