Poly(D,L-lactide)
Poly(D,L-lactide) (CAS 26680-10-4), with a molecular weight between 10,000 and 18,000 g/mol, is an amorphous biodegradable polymer. Its unique properties make it suitable for applications requiring controlled release. This versatile material exhibits a glass transition temperature (Tg) of 38-42 °C and is typically stored at 2-8 °C to maintain its integrity. Poly(D,L-lactide) is widely utilized in various research and development settings.
- IUPAC
- Lactide polymer,PDLLA,Polylactide,RESOMER® R 202 S
- Synonyms
- (C6H8O4)nPDLLAPolylactideRESOMER® R 202 S

Controlled Release Systems
Poly(D,L-lactide) is a key material in the development of controlled release formulations. Its biodegradability allows for the gradual release of active compounds over time, making it valuable in drug delivery and other therapeutic applications.
Biomaterials Research
As a biocompatible and biodegradable polymer, PDLLA finds application in advanced biomaterials research. It serves as a scaffold or matrix for tissue engineering and regenerative medicine studies.
Polymer Science and Engineering
This polymer is employed in materials science for developing novel biodegradable plastics and composites. Its properties can be tuned for specific mechanical and degradation profiles.
| Linear formula | (C6H8O4)n |
|---|---|
| Form | amorphous |
| Viscosity | 0.16-0.24 dL/g, 0.1 % (w/v) in chloroform(25 °C, Ubbelohde)(size 0c glass capillary viscometer) |
| Storage temperature | 2-8°C |
| Application | Controlled release |
| Flash point | 113 °C / 235.4 °F |
|---|---|
| Water hazard class (WGK, DE) | nwg |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Mol Wt | Mw 10,000-18,000 |
|---|---|
| Transition Temp | Tg 38-42 °C |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Poly(D,L-lactide) used for?
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Poly(D,L-lactide) is primarily used for controlled release applications and in biomaterials research. It serves as a versatile biodegradable polymer for drug delivery systems, tissue engineering scaffolds, and advanced materials development.
What are the CAS number and chemical formula for Poly(D,L-lactide)?
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The CAS number for Poly(D,L-lactide) is 26680-10-4. Its linear chemical formula is (C6H8O4)n.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Poly(D,L-lactide) with a molecular weight of Mw 10,000-18,000 g/mol. This product is intended for research and development purposes and is not supplied as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling recommendations for Poly(D,L-lactide)?
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Poly(D,L-lactide) has a flash point of 113 °C (235.4 °F). It is not classified as hazardous for transport and has a German WGK rating of 'nwg' (non-hazardous to water). Standard laboratory safety precautions should be followed when handling this material. Store at 2-8 °C.
How is Poly(D,L-lactide) packed, shipped, and exported?
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Tech Serve Solutions expertly handles the packing, shipping, and global export of Poly(D,L-lactide). Our logistics ensure product integrity and compliance with international shipping regulations. Please contact us for specific export inquiries.
How can I request a sample or quote for Poly(D,L-lactide)?
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To request a sample or a quote for Poly(D,L-lactide), please contact our sales team directly through our website or by calling us. We will be pleased to assist you with your specific requirements.
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