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7-Amino-4-hydroxy-2-naphthalenesulfonic acid structure
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7-Amino-4-hydroxy-2-naphthalenesulfonic acid

TL;DR: 7-Amino-4-hydroxy-2-naphthalenesulfonic acid (CAS 87-02-5) 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.

7-amino-4-hydroxynaphthalene-2-sulfonic acid

Also Known As: J acid, Isogamma acid, I acid, 7-amino-4-hydroxynaphthalene-2-sulfonic acid, Kyselina I

CAS Number
87-02-5
Molecular Formula
C10H9NO4S
Molecular Weight
239.02522 g/mol
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Application Areas

Top 5 of 19 IPC patent classification(s) from the SureChEMBL global patent database.

Analytical Reagents (25 patents) Biotechnology (33 patents) Catalysts (3 patents) Coatings & Adhesives (130 patents) Construction Chemicals (3 patents)

Technical Specifications

Molecular FormulaC10H9NO4S
Molecular Weight239.02522 g/mol
XLogP-0.9
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=CC2=C(C=C(C=C2C=C1N)S(=O)(=O)O)O
InChIKeyKYARBIJYVGJZLB-UHFFFAOYSA-N

Product Description

Applications: 7-Amino-4-hydroxy-2-naphthalenesulfonic acid is used in dye and pigment synthesis and coloration chemistry, as well as textile processing, dyeing, and finishing operations. It commonly serves as a versatile building block for organic synthesis. CoreyChem supplies 7-Amino-4-hydroxy-2-naphthalenesulfonic acid (CAS 87-02-5) with custom synthesis available from milligram to multi-kilogram scale, supported by COA, MSDS, and HPLC/NMR/MS documentation.

7-Amino-4-hydroxy-2-naphthalenesulfonic acid is a dye and pigment intermediate identified by CAS number 87-02-5 and the molecular formula C10H9NO4S and a molecular weight of 239.03 g/mol. It is also known as J acid and Isogamma 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 7-Amino-4-hydroxy-2-naphthalenesulfonic 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 7-Amino-4-hydroxy-2-naphthalenesulfonic acid

The XLogP value of -0.9 indicates that 7-Amino-4-hydroxy-2-naphthalenesulfonic acid is hydrophilic (water-soluble), making it suitable for aqueous formulations and biological assay applications. The TPSA of 109.0 Ų falls within the moderate polarity range, balancing permeability and solubility for 7-Amino-4-hydroxy-2-naphthalenesulfonic acid. Following Lipinski's Rule of Five, 7-Amino-4-hydroxy-2-naphthalenesulfonic 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 7-Amino-4-hydroxy-2-naphthalenesulfonic acid?

The CAS number of 7-Amino-4-hydroxy-2-naphthalenesulfonic acid is 87-02-5.

What is the molecular formula of 7-Amino-4-hydroxy-2-naphthalenesulfonic acid?

The molecular formula of 7-Amino-4-hydroxy-2-naphthalenesulfonic acid is C10H9NO4S.

What is the molecular weight of 7-Amino-4-hydroxy-2-naphthalenesulfonic acid?

The molecular weight of 7-Amino-4-hydroxy-2-naphthalenesulfonic acid is 239.02522 g/mol.

What are the applications of 7-Amino-4-hydroxy-2-naphthalenesulfonic acid?

7-Amino-4-hydroxy-2-naphthalenesulfonic acid is used in dye and pigment synthesis and coloration chemistry, as well as textile processing, dyeing, and finishing operations. It commonly serves as a versatile building block for organic synthesis. CoreyChem supplies...

Where can I buy 7-Amino-4-hydroxy-2-naphthalenesulfonic acid?

You can request a quote for 7-Amino-4-hydroxy-2-naphthalenesulfonic acid directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for 7-Amino-4-hydroxy-2-naphthalenesulfonic acid?

Yes, CoreyChem provides custom synthesis services for 7-Amino-4-hydroxy-2-naphthalenesulfonic acid and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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