1,8-Naphthalimide - ≥98% , CAS No.81-83-4

CAS: 81-83-4 Cat. No.: N158894 Molecular Weight: 197.19 Beilstein Registry Number: 21527 EC Number: 201-379-7
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
1H-BENZO(DE)ISOQUINOLINE-1,3(2H)-DIONE | AKOS000266805 | DTXSID0044731 | GI0TV19GBN | Naphthalimide | Q27279115 | 1H-Benzo[de]isoquinoline-1,3(2H)-dione | SB66437 | 1,8-NAPHTHALENEIMIDE | Z56893131 | 1,3-dioxo-1H-benz[de]isoquinoline | InChI=1/C12H7NO2/c1
Storage
Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
5g
N158894-5g
3

$9.90

$14.90
Save $5.00 (33.56%)
10g
N158894-10g
3

$16.90

$25.90
Save $9.00 (34.75%)
25g
N158894-25g
2

$36.90

$55.90
Save $19.00 (33.99%)
100g
N158894-100g
1

$89.90

$134.90
Save $45.00 (33.36%)
250g
N158894-250g
1

$196.90

$295.90
Save $99.00 (33.46%)
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Why this grade

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

🌡

Storage & shipping

Room temperature Ships Normal 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 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
1H-BENZO(DE)ISOQUINOLINE-1, 3(2H)-DIONE | AKOS000266805 | DTXSID0044731 | GI0TV19GBN | Naphthalimide | Q27279115 | 1H-Benzo[de]isoquinoline-1, 3(2H)-dione | SB66437 | 1, 8-NAPHTHALENEIMIDE | Z56893131 | 1, 3-dioxo-1H-benz[de]isoquinoline | InChI=1/C12H7NO2/c1
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488183796
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488183796
Canonical SmilesC1=CC2=C3C(=C1)C(=O)NC(=O)C3=CC=C2
IUPAC Namebenzo[de]isoquinoline-1,3-dione
InChIKeyXJHABGPPCLHLLV-UHFFFAOYSA-N
INCHI1S/C12H7NO2/c14-11-8-5-1-3-7-4-2-6-9(10(7)8)12(15)13-11/h1-6H,(H,13,14,15)
Isomeric SMILES C1=CC2=C3C(=C1)C(=O)NC(=O)C3=CC=C2
WGK Germany 1
Molecular Weight 197.19
Beilstein 21527
Reaxy-Rn 153150
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=153150&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
SubclassIsoquinolones and derivatives
Intermediate Tree Nodes Not available
Direct ParentIsoquinolones and derivatives
Alternative Parents Naphthalenes  N-unsubstituted carboxylic acid imides  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Isoquinolone - Naphthalene - Benzenoid - Carboxylic acid imide, n-unsubstituted - Carboxylic acid imide - Azacycle - 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 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)
AKR1B1 Tclin Aldose reductase (1404 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PARP1 Tclin Poly [ADP-ribose] polymerase-1 (6206 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
K562 (73714 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
B16 (5829 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CHO (4503 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.

32 results found

Lot NumberCertificate TypeDateItem
G2503497Certificate of AnalysisJul 12, 2025 N158894
G2503496Certificate of AnalysisJul 12, 2025 N158894
G2503495Certificate of AnalysisJul 12, 2025 N158894
G2503494Certificate of AnalysisJul 12, 2025 N158894
D2620034Certificate of AnalysisJul 12, 2025 N158894
A2620118Certificate of AnalysisJul 12, 2025 N158894
K2408555Certificate of AnalysisOct 28, 2024 N158894
K2408554Certificate of AnalysisOct 28, 2024 N158894
F2510664Certificate of AnalysisJul 10, 2024 N158894
E2410329Certificate of AnalysisApr 09, 2024 N158894
E2410330Certificate of AnalysisApr 09, 2024 N158894
E2410331Certificate of AnalysisApr 09, 2024 N158894
E2410332Certificate of AnalysisApr 09, 2024 N158894
E2410333Certificate of AnalysisApr 09, 2024 N158894
E2410334Certificate of AnalysisApr 09, 2024 N158894
J2414453Certificate of AnalysisApr 09, 2024 N158894
A2402039Certificate of AnalysisNov 30, 2023 N158894
A2402062Certificate of AnalysisNov 30, 2023 N158894
A2402042Certificate of AnalysisNov 30, 2023 N158894
A2402044Certificate of AnalysisNov 30, 2023 N158894
A2402055Certificate of AnalysisNov 30, 2023 N158894
A2402059Certificate of AnalysisNov 30, 2023 N158894
A2402060Certificate of AnalysisNov 30, 2023 N158894
A2402035Certificate of AnalysisNov 30, 2023 N158894
H2309494Certificate of AnalysisJul 31, 2023 N158894
H2309495Certificate of AnalysisJul 31, 2023 N158894
H2309730Certificate of AnalysisJul 31, 2023 N158894
H2309732Certificate of AnalysisJul 31, 2023 N158894
H2309738Certificate of AnalysisJul 31, 2023 N158894
H2309745Certificate of AnalysisJul 31, 2023 N158894
H2309746Certificate of AnalysisJul 31, 2023 N158894
H2309748Certificate of AnalysisJul 31, 2023 N158894

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Chemical and Physical Properties
Melt Point(°C)301 °C
Molecular Weight197.190 g/mol
XLogP31.700
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass197.048 Da
Monoisotopic Mass197.048 Da
Topological Polar Surface Area46.200 Ų
Heavy Atom Count15
Formal Charge0
Complexity285.000
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
Citations of This Product
References
1. Shishi Shao, Jiaqiang Zhao, Wei Wang, Hanbing Nie, Yan Jie Li, Xuepeng Zhang, Cheng Zhi Huang, Peng Fei Gao.  (2023)  Ratiometric room-temperature phosphorescence platform for visual and spectral analysis of naphthalene.  SENSORS AND ACTUATORS B-CHEMICAL,      [PMID:] [10.1016/j.snb.2023.135047]
2. Jinkun Liu, Yimeng Luo, Zhun Ran, Fenglin Wang, Minhua Sun, Yangyang Luo, Jianle Zhuang, Xuejie Zhang, Bingfu Lei, Yingliang Liu, Chaofan Hu.  (2023)  Calcination temperature tuning of RTP and TADF with wide range of emission color from carbon dots confined in Al2O3.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2023.145597]
3. Wenjuan Fang, Fei Xu, Yaqin Zhang, Heng Wang, Zhencai Zhang, Zifeng Yang, Weiwei Wang, Hongyan He, Yunjun Luo.  (2021)  Acylamido-based anion-functionalized ionic liquids for efficient synthesis of poly(isosorbide carbonate).  Catalysis Science & Technology,  12  (6): (1756-1765).  [PMID:] [10.1039/D1CY01824H]
Solution Calculators
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