ANTAZOLINE METHANSULFONATE
Antazoline methansulfonate is the salt form of antazoline with identical antihistaminic effects, used in ocular allergy therapies. Side effects include transient irritation and dryness. Only GMP materials will be supplied, logistics all according to GDP.
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
This salt form of antazoline increases solubility and stability for aqueous formulations while maintaining the same Hreceptor antagonism profile. It is commonly used in ophthalmic and mucosal preparations in research models.
Benefits and advantages
Important for studies on saltform pharmacokinetics, ocular histamine responses, and mucosal absorption comparisons.
Side effects and risks
Minimal systemic exposure but irritation or antihistaminic toxicity possible. Handle with standard lab PPE.
Only GMP materials will be supplied, logistics all according to GDP.
Datasheet
| Molecular Formula | C18H23N3O4S |
|---|---|
| Molecular Weight | 377.46 g/mol |
| CAS Number | 3131-32-6 |
| 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 | Antazoline mesylate; Antazoline methanesulfonate; 3131-32-6; Analergin; Antistine methyl sulfonate |
| IUPAC/Chemical Name | N-(4-methoxybenzyl)-N'-(1-phenylethyl)ethane-1,2-diamine methanesulfonate |
| InChl Key | WEIXEWPACHTOKJ-UHFFFAOYSA-N |
| InChl Code | InChI=1S/C17H19N3.CH4O3S/c1-3-7-15(8-4-1)13-20(14-17-18-11-12-19-17)16-9-5-2-6-10-16;1-5(2,3)4/h1-10H,11-14H2,(H,18,19);1H3,(H,2,3,4) |
| 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.

