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1-Amino-2-naphthol-4-sulfonic acid structure
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1-Amino-2-naphthol-4-sulfonic acid

TL;DR: 1-Amino-2-naphthol-4-sulfonic acid (CAS 116-63-2) is a chemical compound with molecular formula C10H9NO4S and molecular weight 239.02522 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

4-amino-3-hydroxynaphthalene-1-sulfonic acid

Also Known As: 1-Amino-2-naphthol-4-sulfonic acid, 4-Amino-3-hydroxynaphthalene-1-sulfonic acid, 4-Amino-3-hydroxy-1-naphthalenesulfonic acid, 1-Amino-4-sulfo-2-naphthol, ANSK compound

CAS Number
116-63-2
Molecular Formula
C10H9NO4S
Molecular Weight
239.02522 g/mol
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Application Areas

Top 5 of 21 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (4 patents) Analytical Reagents (46 patents) Biotechnology (45 patents) Catalysts (12 patents) Coatings & Adhesives (30 patents)

Technical Specifications

Molecular FormulaC10H9NO4S
Molecular Weight239.02522 g/mol
XLogP0.9
Topological Polar Surface Area (TPSA)109.0 Ų
Hydrogen Bond Donors3
Hydrogen Bond Acceptors5
Rotatable Bonds1
Exact Mass239.02522 Da
Heavy Atoms16
Complexity350.0
SMILESC1=CC=C2C(=C1)C(=CC(=C2N)O)S(=O)(=O)O
InChIKeyRXCMFQDTWCCLBL-UHFFFAOYSA-N

Product Description

Applications: 1-Amino-2-naphthol-4-sulfonic acid is used in dye and pigment synthesis and coloration chemistry, 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).

1-Amino-2-naphthol-4-sulfonic acid (CAS 116-63-2) is a dye and pigment intermediate with the molecular formula C10H9NO4S and a molecular weight of 239.03 g/mol. Synonyms include 1-Amino-2-naphthol-4-sulfonic acid and 4-Amino-3-hydroxynaphthalene-1-sulfonic acid.

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-Amino-2-naphthol-4-sulfonic acid

XLogP
0.9
TPSA (Topological Polar Surface Area)
109.0
Hydrogen Bond Donors
3
Hydrogen Bond Acceptors
5
Rotatable Bonds
1
Heavy Atoms
16
Complexity
350.0
Exact Mass
239.02522
Monoisotopic Mass
239.02522
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-Amino-2-naphthol-4-sulfonic acid

The XLogP value of 0.9 suggests moderate lipophilicity, balancing water solubility and membrane permeability for 1-Amino-2-naphthol-4-sulfonic acid. The TPSA of 109.0 Ų falls within the moderate polarity range, balancing permeability and solubility for 1-Amino-2-naphthol-4-sulfonic acid. Following Lipinski's Rule of Five, 1-Amino-2-naphthol-4-sulfonic acid has 3 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 1-Amino-2-naphthol-4-sulfonic acid?

The CAS number of 1-Amino-2-naphthol-4-sulfonic acid is 116-63-2.

What is the molecular formula of 1-Amino-2-naphthol-4-sulfonic acid?

The molecular formula of 1-Amino-2-naphthol-4-sulfonic acid is C10H9NO4S.

What is the molecular weight of 1-Amino-2-naphthol-4-sulfonic acid?

The molecular weight of 1-Amino-2-naphthol-4-sulfonic acid is 239.02522 g/mol.

What are the applications of 1-Amino-2-naphthol-4-sulfonic acid?

1-Amino-2-naphthol-4-sulfonic acid is used in dye and pigment synthesis and coloration chemistry, 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-Amino-2-naphthol-4-sulfonic acid?

You can request a quote for 1-Amino-2-naphthol-4-sulfonic acid directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for 1-Amino-2-naphthol-4-sulfonic acid?

Yes, CoreyChem provides custom synthesis services for 1-Amino-2-naphthol-4-sulfonic acid and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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