2-(3-Oxocyclopentyl)acetic acid - ≥98% , CAS No.3128-05-0

CAS: 3128-05-0 Cat. No.: A697038 Molecular Weight: 142.15 EC Number: 854-634-5 PubChem CID: 274428
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Storage
Protected from light,Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
A697038-50mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$25.90

$38.90
Save $13.00 (33.42%)
250mg
A697038-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$96.90

$145.90
Save $49.00 (33.58%)
1g
A697038-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$263.90

$395.90
Save $132.00 (33.34%)
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

Protected from light,Store at -20°C Ships Ice chest + Ice pads 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

Specifications & Purity
≥98%
Storage
Protected from light, Store at -20°C
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
Canonical SmilesC1CC(=O)CC1CC(=O)O
IUPAC Name2-(3-oxocyclopentyl)acetic acid
InChIKeyNNTQQGRYWUZPQQ-UHFFFAOYSA-N
INCHI1S/C7H10O3/c8-6-2-1-5(3-6)4-7(9)10/h5H,1-4H2,(H,9,10)
Isomeric SMILES C1CC(=O)CC1CC(=O)O
Alternate CAS 3128-05-0
PubChem CID 274428
NSC Number 120474
Molecular Weight 142.15

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 oxygen compounds
ClassOrganooxygen compounds
SubclassCarbonyl compounds
Intermediate Tree Nodes Ketones
Direct ParentCyclic ketones
Alternative Parents Monocarboxylic acids and derivatives  Carboxylic acids  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic homomonocyclic compounds
Substituents Cyclic ketone - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic oxide - Hydrocarbon derivative - Aliphatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as cyclic ketones. These are organic compounds containing a ketone that is conjugated to a cyclic moiety.
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:
Chemical and Physical Properties
Molecular Weight142.150 g/mol
XLogP3-0.200
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count2
Exact Mass142.063 Da
Monoisotopic Mass142.063 Da
Topological Polar Surface Area54.400 Ų
Heavy Atom Count10
Formal Charge0
Complexity162.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
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.