Hydroxypropyl Betadex HPBCD Pharma Grade for Drug Formulation
CAS Number: 128446-35-5
Product Category: Pharmaceutical Excipient
Main Function: Drug solubility enhancement and inclusion complex formation
Appearance: White or almost white amorphous powder
Water Solubility: Highly soluble in water
Applications: Drug formulation, injectable preparations, oral formulations, and topical drugs
Quality Standard: USP / EP / ChP Pharmaceutical Grade

Hydroxypropyl Betadex (HPβCD) is a high-purity pharmaceutical excipient widely used to improve the solubility, stability, and bioavailability of poorly water-soluble active pharmaceutical ingredients (APIs). It plays a critical role in modern drug formulation and delivery systems.
As a modified β-cyclodextrin, HPβCD forms inclusion complexes with hydrophobic molecules, enhancing dissolution and enabling more effective drug delivery without altering the chemical structure of the API.
Our pharma grade Hydroxypropyl Betadex complies with major pharmacopeial standards, including USP, EP, and ChP, ensuring reliable quality and suitability for global pharmaceutical applications.
✔ Enhances drug solubility and bioavailability
✔ Improves stability of sensitive APIs
✔ Suitable for injectable, oral, and topical formulations
✔ Excellent safety profile and low toxicity
✔ Compatible with a wide range of pharmaceutical ingredients
Hydroxypropyl Betadex is widely used as a solubilizing and stabilizing excipient in pharmaceutical formulations across multiple dosage forms.
Used in parenteral formulations to improve solubility and prevent precipitation, ensuring safe and stable injectable solutions.
Enhances dissolution rate and bioavailability in tablets, capsules, and oral liquids, supporting consistent drug absorption.
Improves drug solubility in eye drop formulations while maintaining low irritation and high safety.
Facilitates rapid drug absorption through mucosal membranes in nasal sprays and inhalation systems.
Widely applied in veterinary formulations to improve drug performance and bioavailability.

With over 27 years of manufacturing experience, Xi’an Deli Biochemical Industry Co., Ltd. specializes in the production of cyclodextrin derivatives for pharmaceutical applications. Our core products include Hydroxypropyl Betadex (HPβCD), β-Cyclodextrin, and SBECD.
We supply high-quality excipients to pharmaceutical, veterinary, and chemical companies worldwide, supporting drug formulation, solubility enhancement, and advanced drug delivery systems.
Backed by stable production capacity and strong technical expertise, we provide consistent quality, regulatory support, and responsive service to meet the needs of global customers.
Our Hydroxypropyl Betadex meets the requirements of major pharmacopeias including USP, EP, and ChP. It is produced under a well-controlled manufacturing process to ensure consistent quality and reliable performance across batches.
This product is suitable for formulation development, scale-up production, and advanced drug delivery systems.
DMF documentation is available to support regulatory submissions. We provide comprehensive technical documentation including COA and TDS to meet international compliance requirements.
✔ Extensive experience in cyclodextrin production
✔ Pharma grade quality meeting USP and EP standards
✔ Reliable supply with strong production capacity
✔ Dedicated technical support for formulation development
✔ Trusted by customers worldwide

We provide flexible ordering options and reliable international delivery to support our global customers.
✔ T/T (Bank Transfer)
✔ L/C at sight
✔ Other payment terms can be discussed based on order volume and cooperation
✔ Express delivery (DHL, FedEx, UPS) for samples and small quantities
✔ Air freight for medium-volume orders
✔ Sea freight for bulk shipments
✔ Samples: typically available within 3–5 working days
✔ Bulk orders: depending on quantity and production schedule
We ensure safe packaging and reliable delivery to meet international shipping requirements.
Hydroxypropyl Betadex is used as a pharmaceutical excipient to enhance the solubility, stability, and bioavailability of poorly soluble drugs.
Yes. Pharmaceutical-grade HPBCD is widely used in injectable drug formulations and is included in several approved pharmaceutical products.
HPBCD forms inclusion complexes with hydrophobic drug molecules, allowing them to dissolve more easily in aqueous environments.
HPBCD is a modified form of β-cyclodextrin with hydroxypropyl groups that significantly improve water solubility and reduce toxicity.
It is mainly used in pharmaceutical formulations, veterinary drugs, and advanced drug delivery systems.
For COA, sample requests, technical documents, or quotation, please contact us.
Product: Hydroxypropyl Betadex (HPBCD)
CAS: 128446-35-5
We will respond within 24 hours.