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1(2H)-Isoquinolinone structure
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1(2H)-Isoquinolinone

TL;DR: 1(2H)-Isoquinolinone (CAS 491-30-5) is a chemical compound with molecular formula C9H7NO and molecular weight 145.05276 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

2H-isoquinolin-1-one

Also Known As: 1-Hydroxyisoquinoline, Isocarbostyril, 1-Isoquinolinol, isoquinolin-1-ol, Isoquinolin-1(2H)-one

CAS Number
491-30-5
Molecular Formula
C9H7NO
Molecular Weight
145.05276 g/mol
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Application Areas

Top 5 of 18 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (34 patents) Analytical Reagents (42 patents) Biotechnology (65 patents) Catalysts (8 patents) Dyes & Pigments (12 patents)

Technical Specifications

Molecular FormulaC9H7NO
Molecular Weight145.05276 g/mol
XLogP1.3
Topological Polar Surface Area (TPSA)29.1 Ų
Hydrogen Bond Donors1
Hydrogen Bond Acceptors1
Rotatable Bonds0
Exact Mass145.05276 Da
Heavy Atoms11
Complexity198.0
SMILESC1=CC=C2C(=C1)C=CNC2=O
InChIKeyVDBNYAPERZTOOF-UHFFFAOYSA-N

Product Description

Applications: 1(2H)-Isoquinolinone is used in heterocycle construction in medicinal chemistry and agrochemical discovery, as well as pharmaceutical synthesis routes and API production. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and custom-synthesis project (mg to ton scale), with full analytical documentation (COA, MSDS, HPLC, NMR, MS).

A heterocyclic building block supplied by CoreyChem, 1(2H)-Isoquinolinone (CAS 491-30-5) has the molecular formula C9H7NO and a molecular weight of 145.05 g/mol. Synonyms include 1-Hydroxyisoquinoline and Isocarbostyril.

Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.

Chemical Property Profile of 1(2H)-Isoquinolinone

XLogP
1.3
TPSA (Topological Polar Surface Area)
29.1
Hydrogen Bond Donors
1
Hydrogen Bond Acceptors
1
Rotatable Bonds
0
Heavy Atoms
11
Complexity
198.0
Exact Mass
145.05276
Monoisotopic Mass
145.05276
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of 1(2H)-Isoquinolinone

The XLogP value of 1.3 suggests moderate lipophilicity, balancing water solubility and membrane permeability for 1(2H)-Isoquinolinone. With a topological polar surface area (TPSA) of 29.1 Ų, 1(2H)-Isoquinolinone exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, 1(2H)-Isoquinolinone has 1 hydrogen bond donor(s) and 1 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the CAS number of 1(2H)-Isoquinolinone?

The CAS number of 1(2H)-Isoquinolinone is 491-30-5.

What is the molecular formula of 1(2H)-Isoquinolinone?

The molecular formula of 1(2H)-Isoquinolinone is C9H7NO.

What is the molecular weight of 1(2H)-Isoquinolinone?

The molecular weight of 1(2H)-Isoquinolinone is 145.05276 g/mol.

What are the applications of 1(2H)-Isoquinolinone?

1(2H)-Isoquinolinone is used in heterocycle construction in medicinal chemistry and agrochemical discovery, as well as pharmaceutical synthesis routes and API production. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and...

Where can I buy 1(2H)-Isoquinolinone?

You can request a quote for 1(2H)-Isoquinolinone directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for 1(2H)-Isoquinolinone?

Yes, CoreyChem provides custom synthesis services for 1(2H)-Isoquinolinone and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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