Cyclopentapyrazole-3-carboxylic acid - ≥98% , CAS No.5932-32-1

CAS: 5932-32-1 Cat. No.: C185444 Molecular Weight: 152.15 EC Number: 675-518-9
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
2,4,5,6-Tetrahydro-3-cyclopentapyrazolecarboxylic acid | 2,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carboxylate | BDBM50132140 | F0452-7554 | CYCLOPENTAPYRAZOLE-3-CARBOXYLIC ACID | 2,4,5,6-Tetrahydro-cyclopentapyrazole-3-carboxylic acid | 2,4,5,6-Tetrahydr
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
C185444-250mg
2

$13.90

$20.90
Save $7.00 (33.49%)
1g
C185444-1g
2

$43.90

$65.90
Save $22.00 (33.38%)
5g
C185444-5g
1

$128.90

$193.90
Save $65.00 (33.52%)
25g
C185444-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$641.90

$962.90
Save $321.00 (33.34%)
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Why this grade

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

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
2, 4, 5, 6-Tetrahydro-3-cyclopentapyrazolecarboxylic acid | 2, 4, 5, 6-tetrahydrocyclopenta[c]pyrazole-3-carboxylate | BDBM50132140 | F0452-7554 | CYCLOPENTAPYRAZOLE-3-CARBOXYLIC ACID | 2, 4, 5, 6-Tetrahydro-cyclopentapyrazole-3-carboxylic acid | 2, 4, 5, 6-Tetrahydr
Specifications & Purity
≥98%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Canonical SmilesC1CC2=C(C1)NN=C2C(=O)O
IUPAC Name1,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carboxylic acid
InChIKeyFCYBBDFUBSEGMX-UHFFFAOYSA-N
INCHI1S/C7H8N2O2/c10-7(11)6-4-2-1-3-5(4)8-9-6/h1-3H2,(H,8,9)(H,10,11)
Isomeric SMILES C1CC2=C(C1)NN=C2C(=O)O
Molecular Weight 152.15
Reaxy-Rn 6255
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=6255&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
ClassAzoles
SubclassPyrazoles
Intermediate Tree Nodes Not available
Direct ParentPyrazole carboxylic acids and derivatives
Alternative Parents Heteroaromatic compounds  Monocarboxylic acids and derivatives  Carboxylic acids  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Pyrazole-3-carboxylic acid or derivatives - Pyrazole-5-carboxylic acid or derivatives - Heteroaromatic compound - Azacycle - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyrazole carboxylic acids and derivatives. These are heterocyclic compounds containing a pyrazole ring in which a hydrogen atom is replaced by a carboxylic acid group.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(non-human)
Hcar2 Hydroxycarboxylic acid receptor 2 (55 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mus musculus (284745 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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
J2522325Certificate of AnalysisAug 20, 2025 C185444
J2522371Certificate of AnalysisAug 20, 2025 C185444
J2522373Certificate of AnalysisAug 20, 2025 C185444
J2522390Certificate of AnalysisAug 20, 2025 C185444
Chemical and Physical Properties
Molecular Weight152.150 g/mol
XLogP30.800
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass152.059 Da
Monoisotopic Mass152.059 Da
Topological Polar Surface Area66.000 Ų
Heavy Atom Count11
Formal Charge0
Complexity183.000
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
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