Poly(L-lactide) - ester terminated,Characteristic viscosity:0.8-1.2 dL/g(0.1% in CHCL3 at 25℃) , CAS No.33135-50-1

CAS: 33135-50-1 Cat. No.: P477738
AVAILABLE TO ORDER
GRADE & PURITY ester terminated,Characteristic viscosity:0.8-1.2 dL/g(0.1% in CHCL3 at 25℃)
Synonyms
PLA, Poly(L-Lactic acid), L-Lactide polymer
Storage
Store at 2-8°C
Shipped In
Wet ice
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Size
Status
Price
Qty
1g
P477738-1g
1
$147.90
5g
P477738-5g
1
$521.90
Enter a quantity for the sizes you want to add.
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Why this grade

ester terminated,Characteristic viscosity:0.8-1.2 dL/g(0.1% in CHCL3 at 25℃) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

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

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Quality documents

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

📚

Literature proof

Cited in 14 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Description

medical device

Specifications

Synonyms
PLA, Poly(L-Lactic acid), L-Lactide polymer
Specifications & Purity
ester terminated, Characteristic viscosity:0.8-1.2 dL/g(0.1% in CHCL3 at 25℃)
Legal Information
RESOMER is a registered trademark of Evonik Rohm GmbH
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers
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
Alternate CAS 26161-42-2
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.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 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.

5 results found

Lot NumberCertificate TypeDateItem
E2421352Certificate of AnalysisMay 16, 2024 P477738
E2421354Certificate of AnalysisMay 16, 2024 P477738
E2421355Certificate of AnalysisMay 16, 2024 P477738
E2421399Certificate of AnalysisMay 16, 2024 P477738
F2513108Certificate of AnalysisMay 16, 2024 P477738
Chemical and Physical Properties
SensitivityMoisture sensitive
Melt Point(°C)180 °C
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
Documents & Articles
Citations of This Product
References
1. Ming Qian, Shun Li, Kun Xi, Jincheng Tang, Xiaofeng Shen, Yong Liu, Ran Guo, Nannan Zhang, Yong Gu, Yun Xu, Wenguo Cui, Liang Chen.  (2023)  ECM-engineered electrospun fibers with an immune cascade effect for inhibiting tissue fibrosis.  Acta Biomaterialia,      [PMID:37673231] [10.1016/j.actbio.2023.08.058]
2. Zexin Zhao, Yuan Xu, Pengpeng Zou, Long Xu, Jun Cai.  (2023)  Developing a pachyman/polyvinyl alcohol-polylactic acid bilayer film as multifunctional packaging and its application in cherry tomato preservation.  LWT-FOOD SCIENCE AND TECHNOLOGY,      [PMID:] [10.1016/j.lwt.2023.115249]
3. Yang Sun, Qianrong Zhou, Yawei Du, Jian Sun, Wei Bi, Wenjuan Liu, Ruixue Li, Xingwen Wu, Fei Yang, Liang Song, Ni Li, Wenguo Cui, Youcheng Yu.  (2022)  Dual Biosignal-Functional Injectable Microspheres for Remodeling Osteogenic Microenvironment.  Small,  18  (36): (2201656).  [PMID:35419952] [10.1002/smll.202201656]
4. Chaojun Fu, Fanrong Ai, Jianzhen Huang, Zhiying Shi, Xiluan Yan, Xiangjuan Zheng.  (2022)  Eu doped Ti3C2 quantum dots to form a ratiometric fluorescence platform for visual and quantitative point-of-care testing of tetracycline derivatives.  SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY,      [PMID:35168034] [10.1016/j.saa.2022.120956]
5. Xiumei Yan, Yi Yu, Shaobing Wang, Haixing Xu, Qundi He, Jing Wen, Jingyi Xu, Kebi Li, Zhijun Huang, Peihu Xu.  (2021)  Preparation and characterization of conductive nerve guide conduit filled with dual drug-loaded nanofibers.  JOURNAL OF BIOACTIVE AND COMPATIBLE POLYMERS,      [PMID:] [10.1177/08839115211053917]
6. 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,  (11): (2100593).  [PMID:] [10.1002/solr.202100593]
7. Xu Haixing, Li Rui, Li Yiping, He Qundi, Yan Xiumei, Shu Tao, Yang Haixia, Lü Yifei, Li Zheng, Xu Runtian, Xiong Chengjie, Xu Peihu.  (2021)  Preparation and Characterization of Poly Lactic Acid/Graphene Oxide/Nerve Growth Factor Scaffold with Electrical Stimulation for Peripheral Nerve Regeneration in vitro.  JOURNAL OF WUHAN UNIVERSITY OF TECHNOLOGY-MATERIALS SCIENCE EDITION,  35  (6): (1149-1161).  [PMID:] [10.1007/s11595-020-2367-5]
8. Xiaonan Deng, Sihong Ye, Kun Liu, Changfeng Li, Fangzhi Liu, Xiaoming Yan.  (2020)  Permeability of N, P, K-fertilizer nutrient and water vapor through PLA, PLA/PS, and PLA/HA membranes.  Polish Journal of Chemical Technology,  22  (4): (61-68).  [PMID:] [10.2478/pjct-2020-0040]
9. 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]
10. Zhefu Li, Binling Chen, Xianfeng Wang, Jun Nie, Guiping Ma.  (2019)  Electrospun bamboo-like Fe3C encapsulated Fe-Si-N co-doped nanofibers for efficient oxygen reduction.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:30925431] [10.1016/j.jcis.2019.03.079]
11. Tiantian Song, Weichao Shi.  (2024)  Polymer crystallization and optical birefringence modulated by solvent evaporation in sessile droplets.  POLYMER,      [PMID:] [10.1016/j.polymer.2024.127287]
12. Fenglei Chen, Xiaoshuai Peng, Keng Chen, Jiapeng Song, Yue Fan, Peng Wang, Xingxing Shi, Zhaopeng Cai.  (2025)  Chitosan-based adhesive patch with anti-inflammatory, pro-healing, and immunomodulatory properties for dural defect repair.  CARBOHYDRATE POLYMERS,      [PMID:40947264] [10.1016/j.carbpol.2025.124189]
13. Lunjie Zhao, Jianyou Xia, Congcong Yang, Jianping Tao, Shanfu Zhang, Wentao Hu, Chen Zhang, Jiuwu Zhang, Qiang Li, Yujie Xu.  (2025)  Poly (L-lactic acid)/Gelatin microfiber membrane loaded with Mitomycin C promoting bladder defect repair by anti-fibrosis and anti-bacteria.  Journal of Materials Chemistry B,      [PMID:40237778] [10.1039/D4TB02521K]
14. Ziyi Feng, Meiqi Jin, Minhao Li, Jia Guo, Shu Guo, Huazhe Yang, Xiaoting Sun.  (2026)  Pomegranate-inspired bionic microgel/periosteum composite harnessing reactive oxygen species for immune-engineered bone regeneration.  JOURNAL OF CONTROLLED RELEASE,      [PMID:] [10.1016/j.jconrel.2026.114818]
Solution Calculators
Reviews

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