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2-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid structure
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2-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid

TL;DR: 2-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid (CAS 518-45-6) is a chemical compound with molecular formula C20H12O5 and molecular weight 332.06848 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

2-(3-hydroxy-6-oxoxanthen-9-yl)benzoic acid

Also Known As: fluorescein, Fluoresceine, flourescein, Fluorescin, Fluorescite

CAS Number
518-45-6
Molecular Formula
C20H12O5
Molecular Weight
332.06848 g/mol
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Application Areas

Top 5 of 7 IPC patent classification(s) from the SureChEMBL global patent database.

Analytical Reagents (4 patents) Heterocyclic Building Blocks (27 patents) Organic Building Blocks (14 patents) Pharmaceutical Intermediates (107 patents) Polymer Intermediates (2 patents)

Technical Specifications

Molecular FormulaC20H12O5
Molecular Weight332.06848 g/mol
XLogP2.4
Topological Polar Surface Area (TPSA)83.8 Ų
Hydrogen Bond Donors2
Hydrogen Bond Acceptors5
Rotatable Bonds2
Exact Mass332.06848 Da
Heavy Atoms25
Complexity686.0
SMILESC1=CC=C(C(=C1)C2=C3C=CC(=O)C=C3OC4=C2C=CC(=C4)O)C(=O)O
InChIKeyYKGGGCXBWXHKIZ-UHFFFAOYSA-N

Product Description

Applications: 2-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid is used in pharmaceutical synthesis routes and API production, as well as heterocycle construction in medicinal chemistry and agrochemical discovery. 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 pharmaceutical intermediate supplied by CoreyChem, 2-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid (CAS 518-45-6) has the molecular formula C20H12O5 and a molecular weight of 332.07 g/mol. Synonyms include fluorescein and Fluoresceine.

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 2-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid

XLogP
2.4
TPSA (Topological Polar Surface Area)
83.8
Hydrogen Bond Donors
2
Hydrogen Bond Acceptors
5
Rotatable Bonds
2
Heavy Atoms
25
Complexity
686.0
Exact Mass
332.06848
Monoisotopic Mass
332.06848
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 2-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid

The XLogP value of 2.4 suggests moderate lipophilicity, balancing water solubility and membrane permeability for 2-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid. The TPSA of 83.8 Ų falls within the moderate polarity range, balancing permeability and solubility for 2-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid. Following Lipinski's Rule of Five, 2-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid has 2 hydrogen bond donor(s) and 5 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the CAS number of 2-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid?

The CAS number of 2-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid is 518-45-6.

What is the molecular formula of 2-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid?

The molecular formula of 2-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid is C20H12O5.

What is the molecular weight of 2-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid?

The molecular weight of 2-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid is 332.06848 g/mol.

What are the applications of 2-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid?

2-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid is used in pharmaceutical synthesis routes and API production, as well as heterocycle construction in medicinal chemistry and agrochemical discovery. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem...

Where can I buy 2-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid?

You can request a quote for 2-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for 2-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid?

Yes, CoreyChem provides custom synthesis services for 2-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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