Acid Red 186 free acid

3-hydroxy-4-[[5-methyl-3-oxo-2-(3-sulfophenyl)-1H-pyrazol-4-yl]diazenyl]naphthalene-1-sulfonic acid

CAS: 50335-05-2

Molecular Formula	`C20H16N4O8S2`
Molecular Weight	504.5 g/mol
LogP	2.2
Topological Polar Surface Area	203.0 A2
Hydrogen Bond Donors	4
Hydrogen Bond Acceptors	11
Rotatable Bonds	5
Exact Mass	504.04095
Heavy Atoms	34
Complexity	1080.0

Chemical Identifiers

CAS Number	50335-05-2
SMILES	`CC1=C(C(=O)N(N1)C2=CC(=CC=C2)S(=O)(=O)O)N=NC3=C(C=C(C4=CC=CC=C43)S(=O)(=O)O)O`
InChIKey	`WXWWCUIMZSEWIP-UHFFFAOYSA-N`

📖 Product Overview

Acid Red 186 free acid (CAS: 50335-05-2) is a chemical compound with molecular formula C20H16N4O8S2 and molecular weight 504.5 g/mol. Its IUPAC systematic name is 3-hydroxy-4-[[5-methyl-3-oxo-2-(3-sulfophenyl)-1H-pyrazol-4-yl]diazenyl]naphthalene-1-sulfonic acid. LogP 2.2 Topological Polar Surface Area 203.0 A2 Hydrogen Bond Donors 4 Hydrogen Bond Acceptors 11 Rotatable Bonds 5 Exact Mass 504.04095 Heavy Atoms 34 Complexity 1080.0 InChI Key: WXWWCUIMZSEWIP-UHFFFAOYSA-N. SMILES: CC1=C(C(=O)N(N1)C2=CC(=CC=C2)S(=O)(=O)O)N=NC3=C(C=C(C4=CC=CC=C43)S(=O)(=O)O)O.

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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.

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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.

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