Poly(ethylene glycol) bis(carboxymethyl) ether - average Mₙ 250 , CAS No.39927-08-7

CAS: 39927-08-7 Cat. No.: P478124 EC Number: 684-551-8 PubChem CID: 16212620
AVAILABLE TO ORDER
GRADE & PURITY average Mₙ 250
Synonyms
alpha,omega-Bis(2-carboxymethyl)polyethylene glycol, Polyglycol diacid | Poly(ethylene glycol) diacid | SZUIEBOFAKRNDS-UHFFFAOYSA-N | SCHEMBL817109 | Ethane-1,2-diol;2-hydroxyacetic acid | Polyglycol 250 diacid
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
P478124-5g
1
$97.90
25g
P478124-25g
1
$339.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

average Mₙ 250 for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal 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 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Poly(ethylene glycol) bis(carboxymethyl) ether has bifunctional carboxylic acid end groups.Poly(ethylene glycol) bis(carboxymethyl) ether may used as a plasticizer.

Specifications

Synonyms
alpha, omega-Bis(2-carboxymethyl)polyethylene glycol, Polyglycol diacid | Poly(ethylene glycol) diacid | SZUIEBOFAKRNDS-UHFFFAOYSA-N | SCHEMBL817109 | Ethane-1, 2-diol;2-hydroxyacetic acid | Polyglycol 250 diacid
Specifications & Purity
average Mₙ 250
Storage
Room temperature
Shipped In
Normal
Names and Identifiers
Canonical SmilesOCCO.OCC(O)=O
IUPAC Nameethane-1,2-diol;2-hydroxyacetic acid
InChIKeySZUIEBOFAKRNDS-UHFFFAOYSA-N
INCHI1S/C2H4O3.C2H6O2/c3-1-2(4)5;3-1-2-4/h3H,1H2,(H,4,5);3-4H,1-2H2
Isomeric SMILES C(CO)O.C(C(=O)O)O
WGK Germany 1
PubChem CID 16212620

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

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.

4 results found

Lot NumberCertificate TypeDateItem
F2525564Certificate of AnalysisDec 17, 2024 P478124
F2525565Certificate of AnalysisDec 17, 2024 P478124
F2525566Certificate of AnalysisDec 17, 2024 P478124
F2525575Certificate of AnalysisDec 17, 2024 P478124
Chemical and Physical Properties
Flash Point(°F)235.4 °F
Flash Point(°C)113 °C
Documents & Articles
Citations of This Product
References
1. Zihan Wu, Zhaogang Yang, Dongyong Sha, Yifan Ma, Betty Y.S. Kim, Wen Jiang, Yuan Yuan, Changsheng Liu.  (2021)  Injectable, viscoelastic hydrogel precisely regulates developmental tissue regeneration.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2021.133860]
2. Zuhuan Lu, Yukun Wang, Jing Zhang, Xujianeng Du, Wenhong Sun.  (2024)  Exploiting coordination between poly (ethylene glycol) bis (carboxymethyl) ether and SnO2 for high-performance perovskite photodetectors.  JOURNAL OF ALLOYS AND COMPOUNDS,      [PMID:] [10.1016/j.jallcom.2024.175399]
3. Hanchun Shen, Pei Xie, Renjie Yi, Jiamei Zhou, Shenggang Huang, Liang Zhang, Xiaojuan Huang, Jiulong Zhao, Shige Wang, Chunping Zhu.  (2025)  Polydopamine-polyethylenimine nanoparticles with photothermal-antimicrobial synergy for enhanced wound healing.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:40311312] [10.1016/j.jcis.2025.137713]
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.