4-Oxoheptanedioic acid - ≥98% , CAS No.502-50-1

CAS: 502-50-1 Cat. No.: O170631 Formula: C7H10O5 Molecular Weight: 174.15 Beilstein Registry Number: 1708390 EC Number: 207-941-8
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
SY257194 | EINECS 207-941-8 | NSC16642 | NSC-16642 | DTXSID40198238 | 4-Oxoheptanedioic acid, 98% | AKOS009156632 | Pimelic acid, 4-keto- | 4-Ketopimelic acid, 4-Oxopimelic acid | 4-Ketopimelic acid | 4-Oxopimelic acid | SCHEMBL25203 | EN300-49153 | FT-07
Storage
Room temperature
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
250mg
O170631-250mg
Made to order · 8–12 wks
$11.90
1g
O170631-1g
Made to order · 8–12 wks
$29.90
5g
O170631-5g
Made to order · 8–12 wks
$59.90
25g
O170631-25g
Made to order · 8–12 wks
$249.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98% 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
SY257194 | EINECS 207-941-8 | NSC16642 | NSC-16642 | DTXSID40198238 | 4-Oxoheptanedioic acid, 98% | AKOS009156632 | Pimelic acid, 4-keto- | 4-Ketopimelic acid, 4-Oxopimelic acid | 4-Ketopimelic acid | 4-Oxopimelic acid | SCHEMBL25203 | EN300-49153 | FT-07
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Canonical SmilesC(CC(=O)O)C(=O)CCC(=O)O
IUPAC Name4-oxoheptanedioic acid
InChIKeyUDDSEESQRGPVIL-UHFFFAOYSA-N
INCHI1S/C7H10O5/c8-5(1-3-6(9)10)2-4-7(11)12/h1-4H2,(H,9,10)(H,11,12)
Isomeric SMILES C(CC(=O)O)C(=O)CCC(=O)O
WGK Germany 3
Molecular Weight 174.15
Beilstein 1708390
Reaxy-Rn 1708385
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1708385&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  Dicarboxylic acids and derivatives  Ketones  Carboxylic acids  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Medium-chain keto acid - Gamma-keto acid - Dicarboxylic acid or derivatives - Ketone - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - 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.

4 results found

Lot NumberCertificate TypeDateItem
F2603621Certificate of AnalysisJun 08, 2026 O170631
F2603622Certificate of AnalysisJun 08, 2026 O170631
F2603625Certificate of AnalysisJun 08, 2026 O170631
F2603626Certificate of AnalysisJun 08, 2026 O170631
Chemical and Physical Properties
Melt Point(°C)142-144 °C (lit.)
Molecular Weight174.150 g/mol
XLogP3-1.200
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count6
Exact Mass174.053 Da
Monoisotopic Mass174.053 Da
Topological Polar Surface Area91.700 Ų
Heavy Atom Count12
Formal Charge0
Complexity176.000
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
Solution Calculators
Reviews

Customer Reviews

Frequently Asked Questions

What is the purity of this product?
This product is supplied at ≥98% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.
How should this product be stored?
Store at room temperature.
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 502-50-1, the molecular formula is C7H10O5, and the molecular weight is 174.15 g/mol. InChIKey UDDSEESQRGPVIL-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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