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5-Amino-2H-isoquinolin-1-one

Also known as: 5-Aminoisoquinolin-1(2H)-one, 5-Amino-1(2H)-isoquinolinone, 1(2H)-Isoquinolinone, 5-amino-, 5-AIQ

5-Amino-2H-isoquinolin-1-one (CAS 93117-08-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8N2O and a molecular weight of 160.173 g/mol. Key properties include a boiling point of 477.3±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 242.4±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
93117-08-9
Jingsj CID
J-1975037-9
Molecular Formula
C9H8N2O
Molecular Weight
160.173 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point477.3±45.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point242.4±28.7 °C
Exact Mass160.063660
PSA58.88000
LogP-0.15
Vapor Pressure0.0±1.2 mmHg at 25°C
Refractive Index1.657

Activity & Biological Data

TargetPARP-1
Additional Information[1]. Vinod KR, Chandra S, Sharma SK. Evaluation of 5-aminoisoquinoline (5-AIQ), a novel PARP-1 inhibitor for genotoxicity potential in vitro and in vivo. Toxicol Mech Methods. 2010 Feb;20(2):90-5. [2]. Mota-Filipe H, et al. The novel PARP inhibitor 5-aminoisoquinolinone reduces the liver injury caused by ischemia and reperfusion in the rat. Med Sci Monit. 2002 Nov;8(11):BR444-53.

Customs & Trade Information

HS Code2933790090
Summary2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 5-Amino-2H-isoquinolin-1-one?

The CAS number of 5-Amino-2H-isoquinolin-1-one is 93117-08-9.

What are the molecular formula and molecular weight of 5-Amino-2H-isoquinolin-1-one?

5-Amino-2H-isoquinolin-1-one has molecular formula C9H8N2O and molecular weight 160.173 g/mol.

What are the upstream and downstream products of 5-Amino-2H-isoquinolin-1-one?

For 5-Amino-2H-isoquinolin-1-one, Upstream Products: 5-Nitroisoquinolin-1(2H)-one, Carbon.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "5-Amino-2H-isoquinolin-1-one (CAS 93117-08-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1975037-9 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.