1-Oxo-1,2-dihydroisoquinoline-4-carboxylic acid - ≥98% , CAS No.34014-51-2

CAS: 34014-51-2 Cat. No.: O698591 Molecular Weight: 189.17 EC Number: 885-867-0 PubChem CID: 643161
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Storage
Room temperature,Desiccated
Shipped In
Normal
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Status
Price
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100mg
O698591-100mg
2
$201.90
250mg
O698591-250mg
2
$117.90
1g
O698591-1g
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$228.90
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Why this grade

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

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Storage & shipping

Room temperature,Desiccated Ships Normal 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

Specifications & Purity
≥98%
Storage
Room temperature, Desiccated
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Canonical SmilesC1=CC=C2C(=C1)C(=CNC2=O)C(=O)O
IUPAC Name1-oxo-2H-isoquinoline-4-carboxylic acid
InChIKeyIMEDZEDITFIMAK-UHFFFAOYSA-N
INCHI1S/C10H7NO3/c12-9-7-4-2-1-3-6(7)8(5-11-9)10(13)14/h1-5H,(H,11,12)(H,13,14)
Isomeric SMILES C1=CC=C2C(=C1)C(=CNC2=O)C(=O)O
PubChem CID 643161
Molecular Weight 189.17

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.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassIsoquinolines and derivatives
SubclassIsoquinolones and derivatives
Intermediate Tree Nodes Not available
Direct ParentIsoquinolones and derivatives
Alternative Parents Pyridinecarboxylic acids  Pyridinones  Benzenoids  Vinylogous amides  Heteroaromatic compounds  Lactams  Monocarboxylic acids and derivatives  Carboxylic acids  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Isoquinolone - Pyridine carboxylic acid - Pyridine carboxylic acid or derivatives - Pyridinone - Pyridine - Benzenoid - Heteroaromatic compound - Vinylogous amide - Lactam - Monocarboxylic acid or derivatives - Carboxylic acid - Carboxylic acid derivative - Azacycle - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as isoquinolones and derivatives. These are aromatic polycyclic compounds containing a ketone bearing isoquinoline moiety.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
POLI Tchem DNA polymerase iota (116820 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KDM4E Tchem Lysine-specific demethylase 4D-like (40243 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Plasmodium falciparum (966862 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.

3 results found

Lot NumberCertificate TypeDateItem
J2510435Certificate of AnalysisAug 01, 2025 O698591
J2510436Certificate of AnalysisAug 01, 2025 O698591
J2510437Certificate of AnalysisAug 01, 2025 O698591
Chemical and Physical Properties
Melt Point(°C)310°
Molecular Weight189.170 g/mol
XLogP30.600
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass189.043 Da
Monoisotopic Mass189.043 Da
Topological Polar Surface Area66.400 Ų
Heavy Atom Count14
Formal Charge0
Complexity308.000
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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