2-Hydroxyisoquinoline-1,3(2H,4H)-dione - ≥98% , CAS No.6890-08-0

CAS: 6890-08-0 Cat. No.: H332991 Molecular Weight: 177.16
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
N-hydroxyisoquinolinedione, 2 | D82581 | 1,3(2H,4H)-Isoquinolinedione, 2-hydroxy- | MFCD00835191 | 2-Hydroxy-4H-isoquinoline-1,3-dione | AKOS016011468 | DTXSID70333610 | BDBM33410 | 0N7 | Q27451246 | SCHEMBL3358267 | 2-Hydroxy-1,3(2H,4H)-isoquinolinedione
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
H332991-250mg
1

$235.90

$344.90
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1g
H332991-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$617.90

$996.90
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5g
H332991-5g
1

$2,354.90

$3,434.90
Save $1,080.00 (31.44%)
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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.

📋

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.

Overview

Application:

2-Hydroxyisoquinoline-1,3(2H,4H)-dione was recently discovered as a scaffold for the inhibition of HIV-1 integrase and the RNase H function of HIV-1 reverse transcriptase. Its interaction with Mg2+ and Mn2+ was investigated using different spectroscopic techniques and it was reported that 2-hydroxyisoquinoline-1,3(2H,4H)-dione forms a 1:1 complex with Mg2+ but a 1:2 complex with Mn2+. Antiviral agent.


Specifications

Synonyms
N-hydroxyisoquinolinedione, 2 | D82581 | 1, 3(2H, 4H)-Isoquinolinedione, 2-hydroxy- | MFCD00835191 | 2-Hydroxy-4H-isoquinoline-1, 3-dione | AKOS016011468 | DTXSID70333610 | BDBM33410 | 0N7 | Q27451246 | SCHEMBL3358267 | 2-Hydroxy-1, 3(2H, 4H)-isoquinolinedione
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.
Action Type
INHIBITOR
Purity
≥98%
Names and Identifiers
Pubchem Sid504758966
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504758966
Canonical SmilesC1C2=CC=CC=C2C(=O)N(C1=O)O
IUPAC Name2-hydroxy-4H-isoquinoline-1,3-dione
InChIKeyZXAICCBFIBBVAR-UHFFFAOYSA-N
INCHI1S/C9H7NO3/c11-8-5-6-3-1-2-4-7(6)9(12)10(8)13/h1-4,13H,5H2
Isomeric SMILES C1C2=CC=CC=C2C(=O)N(C1=O)O
Molecular Weight 177.16
Reaxy-Rn 157131
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=157131&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
ClassIsoquinolines and derivatives
Subclass1,3-isoquinolinediones
Intermediate Tree Nodes Not available
Direct Parent1,3-isoquinolinediones
Alternative Parents Isoquinolones and derivatives  Tetrahydroisoquinolines  Benzenoids  Dicarboximides  Hydroxamic acids  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 1,3-isoquinolinedione - Isoquinolone - Tetrahydroisoquinoline - Benzenoid - Dicarboximide - Hydroxamic acid - Carboxylic acid derivative - Azacycle - Organic nitrogen compound - Organooxygen compound - Organonitrogen compound - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Carbonyl group - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 1,3-isoquinolinediones. These are isoquinoline derivatives carrying one C=O group at positions 1, and 3 respectively.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
RNASEH1 Tchem Ribonuclease H1 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
MT4 (17854 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
RNASEH1 Tchem Ribonuclease H1 (14 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
pol Human immunodeficiency virus type 1 reverse transcriptase (18245 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
pol Human immunodeficiency virus type 1 integrase (9041 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
unidentified influenza virus (265 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Human immunodeficiency virus 1 (70413 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.

8 results found

Lot NumberCertificate TypeDateItem
C2303690Certificate of AnalysisJan 12, 2026 H332991
C2309002Certificate of AnalysisJan 12, 2026 H332991
C2303527Certificate of AnalysisJan 05, 2026 H332991
C2309003Certificate of AnalysisJan 05, 2026 H332991
C2303519Certificate of AnalysisDec 09, 2025 H332991
C2303520Certificate of AnalysisDec 09, 2025 H332991
C2518320Certificate of AnalysisDec 07, 2022 H332991
C2518321Certificate of AnalysisDec 07, 2022 H332991
Chemical and Physical Properties
SolubilitySoluble in DMSO.
Refractive Indexn20D1.67 (Predicted)
Boil Point(°C)~382.7° C at 760 mmHg (Predicted)
Melt Point(°C)197-200° C
Molecular Weight177.160 g/mol
XLogP30.300
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass177.043 Da
Monoisotopic Mass177.043 Da
Topological Polar Surface Area57.600 Ų
Heavy Atom Count13
Formal Charge0
Complexity251.000
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

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