Poly(D,L-lactide) - acid terminated, Mw18000-25000 , CAS No.26680-10-4

CAS: 26680-10-4 Cat. No.: R432510 Formula: HO[C3H4O2]nCH3
AVAILABLE TO ORDER
GRADE & PURITY acid terminated, Mw18000-25000
Synonyms
D81885 | FT-0625454 | MFCD00011685 | NSC403080 | NSC-403080 | AS-17933 | NCGC00255679-01 | p-Dioxane-2, 3,6-dimethyl- | Propanoic acid, 2-hydroxy-, bimol. cyclic ester | 7EH08MWO6M | AI3-05059 | SY062065 | 2,5-DIMETHYL-3,6-DIOXO-1,4-DIOXANE | A826719 | La
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
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Size
Germany (EU)
USA*
Price
Qty
1g
R432510-1g
—
3 In stock
€121.40
5g
R432510-5g
Made to order · 8–12 wks
€477.17
Enter a quantity for the sizes you want to add.
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Why this grade

acid terminated, Mw18000-25000 for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Application

Controlled release

Specifications

Synonyms
D81885 | FT-0625454 | MFCD00011685 | NSC403080 | NSC-403080 | AS-17933 | NCGC00255679-01 | p-Dioxane-2, 3,6-dimethyl- | Propanoic acid, 2-hydroxy-, bimol. cyclic ester | 7EH08MWO6M | AI3-05059 | SY062065 | 2,5-DIMETHYL-3,6-DIOXO-1,4-DIOXANE | A826719 | La
Specifications & Purity
acid terminated, Mw18000-25000
Legal Information
Evonik RESOMER is a registered trademark of Evonik Rohm GmbH
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers
Pubchem Sid528774759
Canonical SmilesCC1C(=O)OC(C(=O)O1)C
IUPAC Name3,6-dimethyl-1,4-dioxane-2,5-dione
InChIKeyJJTUDXZGHPGLLC-UHFFFAOYSA-N
INCHI1S/C6H8O4/c1-3-5(7)10-4(2)6(8)9-3/h3-4H,1-2H3
Isomeric SMILES CC1C(=O)OC(C(=O)O1)C
Reaxy-Rn 82121
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=82121&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassDioxanes
Subclass1,4-dioxanes
Intermediate Tree Nodes Not available
Direct Parent1,4-dioxanes
Alternative Parents Dicarboxylic acids and derivatives  Lactones  Carboxylic acid esters  Oxacyclic compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Dicarboxylic acid or derivatives - Para-dioxane - Lactone - Carboxylic acid ester - Oxacycle - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 1,4-dioxanes. These are organic compounds containing 1,4-dioxane, an aliphatic six-member ring with two oxygen atoms in ring positions 1 and 4.
External Descriptors a small molecule
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

2 results found

Lot NumberCertificate TypeDateItem
A2626800Certificate of AnalysisNov 20, 2025 R432510
A2626801Certificate of AnalysisNov 20, 2025 R432510
Chemical and Physical Properties
Molecular Weight144.120 g/mol
XLogP30.600
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass144.042 Da
Monoisotopic Mass144.042 Da
Topological Polar Surface Area52.600 Ų
Heavy Atom Count10
Formal Charge0
Complexity155.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count2
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
References
1. Chenyang Cai, Yongqin Wang, Zechang Wei, Yu Fu.  (2021)  Biomimetic 3D Membranes with MXene Heterostructures for Superior Solar Steam Generation, Water Treatment, and Electricity Generation.  Solar RRL,  5  (11): (2100593).  [PMID:] [10.1002/solr.202100593]
2. Hao Zhang, Yilin Dong, Keke Huang, Jingsheng Liu, Bo Dong, Feng Wang.  (2019)  Immortal Ring Opening Polymerization of ε-caprolactone and rac-lactide by magnesium precatalysts bearing sterically congested phenoxide ligands.  EUROPEAN POLYMER JOURNAL,      [PMID:] [10.1016/j.eurpolymj.2019.06.029]
Solution Calculators
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