Poly(D,L-lactide)

CAS 26023-30-3(C3H4O2)nBiochemicals & Reagents

Poly(D,L-lactide) (CAS: 26023-30-3), a biodegradable polymer with a molar mass ranging from 75,000 to 120,000 g/mol, is derived from the racemic mixture of D- and L-lactide monomers. This amorphous polymer exhibits a glass transition temperature (Tg) of 32.9°C. Its biodegradability and biocompatibility make it a valuable material in various scientific and industrial applications, particularly in areas requiring controlled degradation over time. It is typically stored at -20°C.

Synonyms: (C3H4O2)n

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Poly(D,L-lactide) ((C3H4O2)n) — chemical structure, CAS 26023-30-3; Life Science, fine chemical supplied by Tech Serve Solutions

Amino AcidsBiochemicals and ReagentsBiodegradable PolymersHomopolymersMaterials SciencePoly(DL-Lactide)sPolyamino AcidsPolylactides (PLA)Polymer Science

01 /Applications

Drug Delivery Systems

Poly(D,L-lactide) is widely employed in the development of advanced drug delivery systems due to its biocompatibility and tunable degradation rates. It can encapsulate therapeutic agents, releasing them gradually in vivo, which is crucial for sustained treatment.

Biomedical Devices

This biodegradable polymer serves as a key material for manufacturing various biomedical devices, including sutures, implants, and tissue engineering scaffolds. Its ability to degrade safely within the body eliminates the need for removal surgery.

Research and Development

In research settings, Poly(D,L-lactide) is used for developing novel materials and exploring polymer science. Its properties allow for versatile manipulation in laboratory experiments and material science investigations.

02 /Properties

Linear formula	(C3H4O2)n
Storage temperature	−20°C
Melting point	262 °C(lit.)

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)	3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

26023-30-3

MDL number

MFCD00131929

PubChem substance

24898237

05 /Additional specifications

Mol Wt	mol wt 75,000-120,000
Transition Temp	Tg 32.9 °C

06 /Quality & supply

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.

07 /Frequently asked questions

What is Poly(D,L-lactide) used for?

Poly(D,L-lactide) is utilised in drug delivery systems, biomedical devices such as sutures and implants, and in materials science research due to its biodegradability and biocompatibility.

What are the CAS number and formula for Poly(D,L-lactide)?

The CAS number for Poly(D,L-lactide) is 26023-30-3, and its linear formula is (C3H4O2)n.

What grade and purity does Tech Serve Solutions supply for Poly(D,L-lactide)?

Tech Serve Solutions supplies Poly(D,L-lactide) with a viscosity of 0.55-0.75 dL/g. TSS does not represent this product as USP, BP, or EP grade; it is intended for research and technical applications.

How should Poly(D,L-lactide) be handled and stored?

Handling requires appropriate personal protective equipment, including eyeshields, gloves, and a type N95 respirator filter. Storage should be maintained at -20°C to preserve its integrity.