5-氨基-2-(对甲苯胺基)苯磺酸 structure

5-氨基-2-(对甲苯胺基)苯磺酸

TL;DR: 5-氨基-2-(对甲苯胺基)苯磺酸 (CAS 91-31-6) is a chemical compound with molecular formula C13H14N2O3S and molecular weight 278.07 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

5-氨基-2-(对甲苯胺基)苯磺酸

5-amino-2-(4-methylanilino)benzenesulfonic acid

Also Known As: 5-Amino-2-(p-toluidino)benzenesulphonic acid, 5-Amino-2-p-toluidinobenzenesulfonic acid, 5-amino-2- benzenesulphonicacid, 5-amino-2-(4-methylanilino)benzenesulfonic acid, 5-amino-2-[(4-methylphenyl)amino]benzenesulfonic acid

CAS: 91-31-6
Molecular Formula C13H14N2O3S
Molecular Weight 278.07 g/mol
LogP 2.4
Topological Polar Surface Area 101.0 Ų
Hydrogen Bond Donors 3
Hydrogen Bond Acceptors 5
Rotatable Bonds 3
Exact Mass 278.0725
Heavy Atoms 19
Complexity 385.0

Chemical Identifiers

CAS Number 91-31-6
SMILES CC1=CC=C(C=C1)NC2=C(C=C(C=C2)N)S(=O)(=O)O
InChIKey SFRJKPJFXZQVIA-UHFFFAOYSA-N

Patent-Derived Application Labels

Derived from 4 IPC patent classification(s) across the SureChEMBL global patent database.

Dyes & Pigments (20 patents) Heterocyclic Building Blocks (2 patents) Pharmaceutical Intermediates (2 patents) Textile Chemicals (4 patents)

Product Overview

5-氨基-2-(对甲苯胺基)苯磺酸 (CAS 91-31-6), with molecular formula C13H14N2O3S and molecular weight 278.07 g/mol. IUPAC: 5-amino-2-(4-methylanilino)benzenesulfonic acid.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
View MSDS →

Chemical Property Profile of 5-氨基-2-(对甲苯胺基)苯磺酸

XLogP
2.4
TPSA (Topological Polar Surface Area)
101.0
Hydrogen Bond Donors
3
Hydrogen Bond Acceptors
5
Rotatable Bonds
3
Heavy Atoms
19
Complexity
385.0
Exact Mass
278.0725
Monoisotopic Mass
278.0725
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 5-氨基-2-(对甲苯胺基)苯磺酸

The XLogP value of 2.4 suggests moderate lipophilicity, balancing water solubility and membrane permeability for 5-氨基-2-(对甲苯胺基)苯磺酸. The TPSA of 101.0 Ų falls within the moderate polarity range, balancing permeability and solubility for 5-氨基-2-(对甲苯胺基)苯磺酸. Following Lipinski's Rule of Five, 5-氨基-2-(对甲苯胺基)苯磺酸 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 typical lead time for this product?
Lead time typically ranges from 3-7 business days for in-stock items. For larger quantities or custom orders, please contact us for specific lead times.
Can you provide samples for testing?
Yes, we offer sample quantities for quality testing. Please submit an inquiry with your requirements and we will arrange samples accordingly.
What documentation do you provide with the product?
We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.
Do you ship internationally?
Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location. Please contact us for specific shipping information.

Frequently Asked Questions

What is the CAS number of 5-氨基-2-(对甲苯胺基)苯磺酸?

The CAS number of 5-氨基-2-(对甲苯胺基)苯磺酸 is 91-31-6.

What is the molecular formula of 5-氨基-2-(对甲苯胺基)苯磺酸?

The molecular formula of 5-氨基-2-(对甲苯胺基)苯磺酸 is C13H14N2O3S.

What is the molecular weight of 5-氨基-2-(对甲苯胺基)苯磺酸?

The molecular weight of 5-氨基-2-(对甲苯胺基)苯磺酸 is 278.07 g/mol.

Where can I buy 5-氨基-2-(对甲苯胺基)苯磺酸?

You can request a quote for 5-氨基-2-(对甲苯胺基)苯磺酸 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for 5-氨基-2-(对甲苯胺基)苯磺酸?

Yes, KEHONG BIO provides custom synthesis services for 5-氨基-2-(对甲苯胺基)苯磺酸 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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