(Thermoreversible Gel Former / Sustained Drug Release)
Muby Chem operates a state-of-the-art manufacturing facility producing Poloxamer 407 with high purity and consistent quality suitable for pharmaceutical and ophthalmic applications.
Our advanced manufacturing technology ensures the production of high-quality Poloxamer 407 meeting stringent pharmaceutical quality standards for performance and consistency. MOLPOLOX™ 407 is widely used in ophthalmic gels and eye drops.
Application: MOLPOLOX™ 407 exhibits thermoreversible gelation, forming gels at body temperature. This characteristic helps improve retention time on the ocular surface and supports sustained-release ophthalmic formulations. It is widely used in ophthalmic gels, eye drops, ocular lubricants and in situ gelling systems. Additionally, it functions as a solubilizer, stabilizer, surfactant and lubricant, helping improve formulation stability and patient comfort in ophthalmic preparations.
| # | TEST | SPECIFICATION - BP |
|---|---|---|
| 1 | Appearance | It occurs as white or almost white, waxy powder, microbeads or flakes. |
| 2 | Identification Test (A) Test (B) Test (C) |
(A) Infrared absorption spectrophotometry. (B) Average relative molecular mass. (C) Oxypropylene: oxyethylene ratio. |
| 3 | Solubility | It is very soluble in water and in ethanol (96.0%), practically insoluble in light petroleum (bp: 50-70 °C) |
| 4 | Appearance of solution | Solution is not more intensely coloured than reference solution BY7. |
| 5 | Melting point | About 50°C |
| 6 | pH | 5.0 to 7.5 |
| 7 | Ethylene oxide, propylene oxide and dioxan (A) Ethylene oxide (B) Propylene oxide (C) Dioxan |
(A) Not more than 1 ppm (B) Not more than 5 ppm (C) Not more than 10 ppm |
| 8 | Average relative molecular mass | 9840 to 14600 |
| 9 | Oxypropylene: oxyethylene ratio | Not less than 71.5% and not more than 74.9% |
| 10 | Water | Not more than 1.0% |
| 11 | Microbial contamination (A) TAMC (B) TYMC |
(A) Not more than 103 cfu/g (B) Not more than 102 cfu/g |
| 12 | BET | Not more than 5 IU/mg |
| 13 | Total ash | Not more than 0.4% |
MOLPOLOX™ 407 is packed in HDPE bag or HDPE drum with double PE liners inside and is provided with a barcoded label and a tamper-evident seal.
The shelf life is 3 years. Preserve in tight containers.
This document and any information provided herein does not constitute a legally binding obligation of Muby Chem and has been prepared in good faith and is believed to be accurate as of the date of issuance. Unless expressly agreed otherwise in writing in a supply contract or other written agreement between you and Muby Chem: