1H-Pyrrole-2,3-dicarboxylic acid - ≥97% , CAS No.1125-32-2

CAS: 1125-32-2 Cat. No.: H695960 Molecular Weight: 155.11 EC Number: 860-444-3 PubChem CID: 150884
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
pyrrole-2,3-dicarboxylic acid
Storage
Room temperature
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
H695960-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$69.90
1g
H695960-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$199.90
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships 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.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
pyrrole-2, 3-dicarboxylic acid
Specifications & Purity
≥97%
Storage
Room temperature
Purity
≥97%
Names and Identifiers
Canonical SmilesC1=CNC(=C1C(=O)O)C(=O)O
IUPAC Name1H-pyrrole-2,3-dicarboxylic acid
InChIKeyOEUSNWDYXDEXDR-UHFFFAOYSA-N
INCHI1S/C6H5NO4/c8-5(9)3-1-2-7-4(3)6(10)11/h1-2,7H,(H,8,9)(H,10,11)
Isomeric SMILES C1=CNC(=C1C(=O)O)C(=O)O
PubChem CID 150884
Molecular Weight 155.11

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.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassPyrroles
SubclassPyrrole carboxylic acids and derivatives
Intermediate Tree Nodes Pyrrole carboxylic acids
Direct ParentPyrrole 2-carboxylic acids
Alternative Parents Substituted pyrroles  Dicarboxylic acids and derivatives  Vinylogous amides  Heteroaromatic compounds  Carboxylic acids  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyrrole-2-carboxylic acid - Dicarboxylic acid or derivatives - Substituted pyrrole - Heteroaromatic compound - Vinylogous amide - Carboxylic acid derivative - Carboxylic acid - Azacycle - Organic nitrogen compound - Hydrocarbon derivative - Organic oxide - Organooxygen compound - Organonitrogen compound - Organopnictogen compound - Organic oxygen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyrrole 2-carboxylic acids. These are pyrrole carboxylic acids where the carboxyl group is attached at position C2.
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.

2 results found

Lot NumberCertificate TypeDateItem
F2622453Certificate of AnalysisJun 01, 2026 H695960
F2622456Certificate of AnalysisJun 01, 2026 H695960
Chemical and Physical Properties
Molecular Weight155.110 g/mol
XLogP30.100
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count4
Rotatable Bond Count2
Exact Mass155.022 Da
Monoisotopic Mass155.022 Da
Topological Polar Surface Area90.400 Ų
Heavy Atom Count11
Formal Charge0
Complexity191.000
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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