Also known as: TBX Potassium Salt; Alamast (brand)
Pemirolast Potassium is the potassium salt form of Pemirolast, widely used as an ophthalmic antiallergic agent. Mediocon Inc manufactures this GMP-certified API at its Aurangabad, Maharashtra facility. The compound acts by preventing mast cell degranulation and blocking histamine release, providing effective relief in allergic eye diseases. It is formulated primarily as ophthalmic drops for allergic conjunctivitis.
| Parameter | Specification |
|---|---|
| CAS Number | 100299-08-9 |
| Molecular Formula | C₁₀H₇KN₆O |
| Molecular Weight | 266.30 g/mol |
| Grade | IP / BP / EP / USP |
| Category | Antiallergic / Mast Cell Stabilizer |
| Assay | NLT 98.0% |
| Loss on Drying | NMT 0.5% |
| Heavy Metals | NMT 20 ppm |
| Residue on Ignition | NMT 0.1% |
| Microbial Limits | Complies with pharmacopoeia |
| Identification | IR, HPLC Compliant |
| Batch No | PMPK/24032026 |
| Mfg Date | MAR 2026 |
| Exp Date | FEB 2031 |
| Packing | 25 kg HDPE drums / as per requirement |