Poly(DL-lactide)

Also known as: POLY(DL-LACTIDE), Poly(DL-lactic acid), D-LACTIDE POLYMER, LACTEL BP-0500, POLY(D-LACTIDE), POLY(DL-LACTIDE) M.W. 90,000-120,000, POLYGLYCOLIDE M.W. 100 000-125 000, PURASORB(R) PD, PURASORB(R) PDL

Poly(DL-lactide) (CAS 34346-01-5) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula (C3H6O3)n.(C2H4O3)n and a molecular weight of 166.129 g/mol. Key properties include a melting point of 262 °C(lit.) and a density of 1.53 g/mL at 25 °C(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 34346-01-5
Jingsj CID: J-1989043-4
Molecular Formula: (C₃H₆O₃)n(C₂H₄O₃)n
Molecular Weight: 166.129 g/mol
Category: Esters
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	262 °C(lit.)
Density	1.53 g/mL at 25 °C(lit.)
Storage Conditions	2-8°C

Activity & Biological Data

Additional Information	[1]. Makadia HK, et al. Poly Lactic-co-Glycolic Acid (PLGA) as Biodegradable Controlled Drug Delivery Carrier. Polymers (Basel). 2011 Sep 1;3(3):1377-1397.

Frequently Asked Questions

What is the CAS number of Poly(DL-lactide)?

The CAS number of Poly(DL-lactide) is 34346-01-5.

What are the molecular formula and molecular weight of Poly(DL-lactide)?

Poly(DL-lactide) has molecular formula (C3H6O3)n.(C2H4O3)n and molecular weight 166.129 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Poly(DL-lactide) (CAS 34346-01-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1989043-4 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.