A xanthine derivative API utilized in hemorheological formulations. ComWin supplies grades suitable for controlled-release processing to ensure sustained therapeutic release profiles.
Pentoxifylline is a synthetic dimethylxanthine derivative that improves blood flow properties. Its physicochemical characteristics make it suitable for various drug delivery systems, including extended-release matrices.
| Chemical Name | Pentoxifylline |
| CAS Number | 6493-05-6 |
| Molecular Formula | C13H18N4O3 |
| Molecular Weight | 278.31 |
| Molecular Structure | ![]() |
| Packing | As Requested |
| Shelf-life | Four years |
| Storage Condition | Room Temperature |
| Application | Peripheral vascular disease treatment, Intermittent claudication relief, Microcirculation improvement, Chronic venous ulcer adjunct |
| Items | Specifications |
| Appearance | White or almost white, crystalline powder |
| Identification | Melting Point: 103~107℃ |
| Infrared Absorption: Conforms to pentoxifylline CRS | |
| Appearance of solution | Clear and not more intensely coloured than reference solution Y7 |
| Acidity | ≤ 0.2ml of 0.01M sodium hydroxide |
| Related Substances | Impurities A, C, F≤ 0.1% |
| Impurity J≤ 0.1% | |
| Any Other Impurity≤ 0.1% | |
| Total Impurities≤ 0.5% | |
| Chlorides | ≤ 100ppm |
| Sulphates | ≤ 200ppm |
| Loss on Drying | ≤ 0.5% |
| Sulphated ash | ≤ 0.1% |
| Assay | 99.0~101.0% |
| Standard | EP Standard |
* The above information is believed to be correct but does not purport to be all inclusive and shall be used only as a guide. The users are suggested to select the suitability of the products and methods of application.
Key active ingredient for producing extended-release dosage forms.
High-purity grade available for the manufacturing of parenteral infusion concentrates.
E-mail:info@comwin-china.com
ADD: 24th Floor, Jiaye International Commercial Plaza 99 Yanling West Road, Changzhou Jiangsu 213003 China
Customer Message
Designed by Zhonghuan InternetCopyRight © 2026 Changzhou ComWin Fine Chemicals Co.,Ltd. All rights reserved All tags Sitemap