Glycolide - ≥98% , CAS No.502-97-6

CAS: 502-97-6 Cat. No.: G156824 Molecular Weight: 116.07 EC Number: 207-954-9
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Acetic acid, bimol. cyclic ester | SCHEMBL15066 | 1,4-Dioxane-2,5-dione | AS-57477 | DTXSID8060115 | Glycolide | UNII-YRZ676PGU6 | Glycollide | EINECS 207-954-9 | FT-0606899 | 2,5-dioxo-1,4-dioxane
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
G156824-1g
≥10

$9.90

$14.90
Save $5.00 (33.56%)
5g
G156824-5g
8

$13.90

$20.90
Save $7.00 (33.49%)
25g
G156824-25g
6

$31.90

$47.90
Save $16.00 (33.40%)
100g
G156824-100g
1

$117.90

$176.90
Save $59.00 (33.35%)
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads 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 7 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Glycolide is a cyclic dimer of α-hydroxy acid that can be used in the formation of aliphatic polyester. It is synthesized by the dimerization of glycolic acid. It forms a low toxic synthetic biodegradable polymer that can be used in medical applications. It is majorly used in the formation of a highly crystalline poly(glycolide) by ring opening polymerization.

Application:

Glycolide can be used as a monomer in the preparation of poly(lactic-co-glycolide)(PGLA) via copolymerization with lactide monomer. PGLA is further used in the following applications:
Porous PGLA microsphere scaffolds are used in bone repair applications.
Encapsulated PGLA nanoparticles can be used in drug delivery and tissue engineering applications. Polymeric micro/nanoparticles made from PLGA have gained significant interest for their appealing characteristics, including biodegradability, biocompatibility, prolonged drug release, and safeguarding the drug against degradation.
It can also be used to synthesize poly(glycolide-caprolactone)(PGCL) copolymers applicable as bioabsorbable suture materials.

Specifications

Synonyms
Acetic acid, bimol. cyclic ester | SCHEMBL15066 | 1, 4-Dioxane-2, 5-dione | AS-57477 | DTXSID8060115 | Glycolide | UNII-YRZ676PGU6 | Glycollide | EINECS 207-954-9 | FT-0606899 | 2, 5-dioxo-1, 4-dioxane
Specifications & Purity
≥98%
Storage
Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid488183682
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488183682
Canonical SmilesC1C(=O)OCC(=O)O1
IUPAC Name1,4-dioxane-2,5-dione
InChIKeyRKDVKSZUMVYZHH-UHFFFAOYSA-N
INCHI1S/C4H4O4/c5-3-1-7-4(6)2-8-3/h1-2H2
Isomeric SMILES C1C(=O)OCC(=O)O1
Molecular Weight 116.07
Reaxy-Rn 112109
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=112109&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 Not available
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.

21 results found

Lot NumberCertificate TypeDateItem
I2214508Certificate of AnalysisJun 15, 2026 G156824
I2110264Certificate of AnalysisJun 09, 2025 G156824
H2507367Certificate of AnalysisApr 24, 2025 G156824
D2624087Certificate of AnalysisApr 24, 2025 G156824
H2507366Certificate of AnalysisApr 24, 2025 G156824
L2409367Certificate of AnalysisDec 02, 2024 G156824
L2409366Certificate of AnalysisDec 02, 2024 G156824
B2019049Certificate of AnalysisDec 18, 2023 G156824
B2324550Certificate of AnalysisSep 20, 2022 G156824
B2324666Certificate of AnalysisSep 20, 2022 G156824
B2324656Certificate of AnalysisSep 20, 2022 G156824
B2324565Certificate of AnalysisSep 20, 2022 G156824
B2324554Certificate of AnalysisSep 20, 2022 G156824
B2324553Certificate of AnalysisSep 20, 2022 G156824
I2214507Certificate of AnalysisAug 16, 2022 G156824
I2214514Certificate of AnalysisAug 16, 2022 G156824
I2214577Certificate of AnalysisAug 16, 2022 G156824
G2230354Certificate of AnalysisMay 31, 2022 G156824
G2230430Certificate of AnalysisMay 31, 2022 G156824
H2413053Certificate of AnalysisMay 31, 2022 G156824
G2230353Certificate of AnalysisMay 31, 2022 G156824

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Chemical and Physical Properties
SolubilitySoluble in Dimethylformamide
SensitivityMoisture & air & heat sensitive
Boil Point(°C)130℃
Melt Point(°C)82-86℃
Molecular Weight116.070 g/mol
XLogP3-0.200
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass116.011 Da
Monoisotopic Mass116.011 Da
Topological Polar Surface Area52.600 Ų
Heavy Atom Count8
Formal Charge0
Complexity112.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
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. Huang Yaxian, Wu Jinyan, Zhan Chi, Liu Rong, Zhou Zhaocai, Huang Xin, Tian Yaguang, Lin Zhengmei, Song Zhi.  (2023)  TRAF-STOP alleviates osteoclastogenesis in periodontitis.  Frontiers in Pharmacology,      [PMID:37261283] [10.3389/fphar.2023.1119847]
2. Liuxin Yang, Fengya Jing, Dandan Wei, Xiaocong Zhao, Yinghua Tao, Tao Liu, Tianzhu Zhang.  (2025)  Assembled granular hydrogels loaded with growth factors for enhanced mesenchymal stem cell therapy in abdominal wall defect repair.  JOURNAL OF CONTROLLED RELEASE,      [PMID:40090523] [10.1016/j.jconrel.2025.113630]
3. Yinghua Tao, Xin Tan, Tianzhu Zhang.  (2024)  Enhancing biocompatibility and degradation control of biodegradable polymers through amino acid grafting: A study on 4arm-PLGA-Amino acid copolymers.  Applied Materials Today,      [PMID:] [10.1016/j.apmt.2024.102497]
4. Liuxin Yang, Dandan Wei, Yinghua Tao, Fengya Jing, Tao Liu, Guanhua Jiao, Tianzhu Zhang.  (2024)  Spatiotemporal delivery of microenvironment responsive hydrogel incorporated with stem cells-loaded porous microspheres for abdominal wall repair.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2024.154435]
5. Li Piao, Peng Xiang, Yangyang Zhou, Wei Zhao, Ting Yang, Shan Xia, Guanghui Gao, Kexin Chen, Dan Li.  (2024)  Thermo-sensitive PLGA-PEG-PLGA hydrogel for sustained release of EGF to inhibit cervical cancer recurrence.  COLLOIDS AND SURFACES B-BIOINTERFACES,      [PMID:38428207] [10.1016/j.colsurfb.2024.113795]
6. Tao Yinghua, Luo Peiyu, Jing Fengya, Liu Tao, Tan Xin, Lyu Zhiyang, VeerleBernaerts Katrien, Zhang Tianzhu, Jia Ruipeng.  (2025)  Collagen-Inspired 3D Printing Electrospinning Biomimetic Patch for Abdominal Wall Defect Regeneration.  Advanced Fiber Materials,      [PMID:] [10.1007/s42765-025-00547-4]
7. Yan-nan Zan, Yu Chen, Fei Xie, Shao-hua Shang, Ning Chen, Yi-mei Ding.  (2025)  A high-performance liquid chromatography method for detecting acylation impurities in acetate triptorelin microspheres for injection.  Journal of Chromatography Open,      [PMID:] [10.1016/j.jcoa.2025.100218]
Solution Calculators
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