
Pharmaceutical-grade Tropicamide (CAS 1508-75-4), 99.0–101.0%, supplied wholesale by Zyntex to licensed ophthalmic producers. Short-acting antimuscarinic API for pupil-dilating eye drops. CoA and SDS with every lot.
Tropicamide (C17H20N2O2) is a white crystalline powder that is slightly soluble in water and freely soluble in ethanol. It melts at about 96–100°C.
Ophthalmic producers use it in eye drops that dilate the pupil and temporarily relax focusing for eye examinations and some procedures. Its short duration makes it the standard choice for routine examinations. It is often combined with the sympathomimetic Phenylephrine Hydrochloride for stronger dilation, and Cyclopentolate Hydrochloride is a longer-acting alternative.
Eye drops must be sterile, so producers need API with controlled microbial quality. In some countries, sale of tropicamide eye drops is restricted because of misuse. Zyntex supplies it only to licensed pharmaceutical companies.
Main application areas:
👁️ Eye Examination Drops
API for pupil-dilating eye drops.
🔗 Combination Drops
Combined with phenylephrine for stronger dilation.
🐾 Veterinary Ophthalmology
API for veterinary eye drops.
🔬 Generic Development
Development and reference material.
| Parameter | Standard Value |
|---|---|
| Product Name | Tropicamide |
| CAS Number | 1508-75-4 |
| Molecular Formula / Weight | C17H20N2O2 / 284.35 g/mol |
| Assay (HPLC) | 99.0% – 101.0% |
| Physical State | White Crystalline Powder |
| Melting Point | 96°C – 100°C |
| Documents | CoA and SDS with every lot |
⚠️ Safety & Handling: Potent pharmacologically active substance; toxic if swallowed. Avoid inhalation of dust and contact with skin and eyes; wear gloves, eye protection and dust protection. Store in tightly closed, light-resistant containers in a cool, dry place. Always consult the Safety Data Sheet (SDS) for full classification and handling instructions.
Why is it preferred for eye examinations?
It acts quickly and its effect wears off within hours, which makes it convenient for routine examinations.
Who can purchase this API?
It is supplied only to licensed pharmaceutical companies; some countries restrict sale of tropicamide eye drops.
How can I get a price and documents?
Prices depend on quantity, packaging and destination. Contact us with your required volume to receive a quotation together with the CoA and SDS.