Polyethylene oxide (PEO) - average Mv ~2,000,000,powder , CAS No.68441-17-8

CAS: 68441-17-8 Cat. No.: P101345 Formula: HO(CH2CH2O)nH EC Number: 614-498-8
AVAILABLE TO ORDER
GRADE & PURITY average Mv ~2,000,000,powder
Synonyms
PEO | CHEBI:168411 | SCHEMBL15065168 | Ethene,homopolymer, oxidized | Ethene,homopolymer,oxidized | 6-hydroxy-5-methyl-4,11-dioxoundecanoic acid
Storage
Room temperature,Desiccated
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
25g
P101345-25g
—
In stock ≥10
€22.47
100g
P101345-100g
Made to order · 8–12 wks
€60.65
250g
P101345-250g
1 In stock
1 In stock
€101.44
500g
P101345-500g
—
3 In stock
€173.46
Enter a quantity for the sizes you want to add.
🧪
Why this grade

average Mv ~2,000,000,powder for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Desiccated 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 468 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
PEO | CHEBI:168411 | SCHEMBL15065168 | Ethene,homopolymer, oxidized | Ethene,homopolymer,oxidized | 6-hydroxy-5-methyl-4,11-dioxoundecanoic acid
Specifications & Purity
average Mv ~2,000,000,powder
Storage
Room temperature,Desiccated
Shipped In
Normal
Names and Identifiers
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/508816190
Canonical Smiles
CC(C(CCCCC=O)O)C(=O)CCC(=O)O
IUPAC Name
6-hydroxy-5-methyl-4,11-dioxoundecanoic acid
InChIKey
AZUZXOSWBOBCJY-UHFFFAOYSA-N
INCHI
1S/C12H20O5/c1-9(11(15)6-7-12(16)17)10(14)5-3-2-4-8-13/h8-10,14H,2-7H2,1H3,(H,16,17)
Isomeric SMILES
CC(C(CCCCC=O)O)C(=O)CCC(=O)O
WGK Germany
1
Alternate CAS
25322-68-3
Reaxy-Rn
55088749
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=55088749&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
SuperclassOrganic acids and derivatives
ClassKeto acids and derivatives
SubclassMedium-chain keto acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentMedium-chain keto acids and derivatives
Alternative Parents Gamma-keto acids and derivatives  Hydroxy fatty acids  Branched fatty acids  Beta-hydroxy ketones  Alpha-hydrogen aldehydes  Secondary alcohols  Monocarboxylic acids and derivatives  Carboxylic acids  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Medium-chain keto acid - Gamma-keto acid - Branched fatty acid - Hydroxy fatty acid - Beta-hydroxy ketone - Fatty acyl - Alpha-hydrogen aldehyde - Secondary alcohol - Ketone - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organooxygen compound - Organic oxide - Aldehyde - Organic oxygen compound - Carbonyl group - Alcohol - Hydrocarbon derivative - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as medium-chain keto acids and derivatives. These are keto acids with a 6 to 12 carbon atoms long side chain.
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.

23 results found

Lot NumberCertificate TypeDateItem
G2603500Certificate of AnalysisJun 25, 2026 P101345
G2603499Certificate of AnalysisJun 25, 2026 P101345
G2603498Certificate of AnalysisJun 25, 2026 P101345
I2509761Certificate of AnalysisAug 25, 2025 P101345
B2627168Certificate of AnalysisAug 25, 2025 P101345
I2509755Certificate of AnalysisAug 25, 2025 P101345
I2509754Certificate of AnalysisAug 25, 2025 P101345
I2509441Certificate of AnalysisAug 25, 2025 P101345
E2611032Certificate of AnalysisAug 25, 2025 P101345
L2115031Certificate of AnalysisJun 09, 2025 P101345
C2531079Certificate of AnalysisMar 24, 2025 P101345
C2531080Certificate of AnalysisMar 24, 2025 P101345
C2531081Certificate of AnalysisMar 24, 2025 P101345
B2506410Certificate of AnalysisDec 18, 2024 P101345
C2531002Certificate of AnalysisDec 18, 2024 P101345
B2506413Certificate of AnalysisDec 18, 2024 P101345
B2506398Certificate of AnalysisDec 18, 2024 P101345
C1915002Certificate of AnalysisAug 06, 2024 P101345
G2425009Certificate of AnalysisAug 02, 2024 P101345
L2115029Certificate of AnalysisSep 20, 2023 P101345
L2115030Certificate of AnalysisSep 20, 2023 P101345
E2107021Certificate of AnalysisFeb 09, 2023 P101345
F2310714Certificate of AnalysisNov 23, 2021 P101345
Chemical and Physical Properties
SensitivityHygroscopic.
Flash Point(°C)〉246℃
Documents & Articles
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

How should this product be stored?
Store at room temperature, desiccated. Keep the container tightly closed with desiccant — the material is moisture-sensitive.
How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 68441-17-8, the molecular formula is H(OCH2CH2)nOH. InChIKey AZUZXOSWBOBCJY-UHFFFAOYSA-N.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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