Pyrocatechol Violet structure

Pyrocatechol Violet

TL;DR: Pyrocatechol Violet (CAS 115-41-3) is a chemical compound with molecular formula C19H14O7S and molecular weight 386.05 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

4-[3-(3,4-dihydroxyphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]benzene-1,2-diol

Also Known As: Pyrocatechol violet, Catechol violet, Pyrocatechinsulfonephthalein, Catechol Violet 5g, Pyrocatecholsulfonphthalein

CAS: 115-41-3
Molecular Formula C19H14O7S
Molecular Weight 386.05 g/mol
LogP 2.3
Topological Polar Surface Area 133.0 Ų
Hydrogen Bond Donors 4
Hydrogen Bond Acceptors 7
Rotatable Bonds 2
Exact Mass 386.04602
Heavy Atoms 27
Complexity 619.0

Chemical Identifiers

CAS Number 115-41-3
SMILES C1=CC=C2C(=C1)C(OS2(=O)=O)(C3=CC(=C(C=C3)O)O)C4=CC(=C(C=C4)O)O
InChIKey RRRCKIRSVQAAAS-UHFFFAOYSA-N

Patent-Derived Application Labels

Derived from 16 IPC patent classification(s) across the SureChEMBL global patent database.

Analytical Reagents (127 patents) Biotechnology (23 patents) Catalysts (5 patents) Coatings & Adhesives (10 patents) Construction Chemicals (3 patents) +11 more

Product Overview

Pyrocatechol Violet (CAS 115-41-3), with molecular formula C19H14O7S and molecular weight 386.05 g/mol. IUPAC: 4-[3-(3,4-dihydroxyphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]benzene-1,2-diol.

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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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Chemical Property Profile of Pyrocatechol Violet

XLogP
2.3
TPSA (Topological Polar Surface Area)
133.0
Hydrogen Bond Donors
4
Hydrogen Bond Acceptors
7
Rotatable Bonds
2
Heavy Atoms
27
Complexity
619.0
Exact Mass
386.04602
Monoisotopic Mass
386.04602
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 Pyrocatechol Violet

The XLogP value of 2.3 suggests moderate lipophilicity, balancing water solubility and membrane permeability for Pyrocatechol Violet. The TPSA of 133.0 Ų falls within the moderate polarity range, balancing permeability and solubility for Pyrocatechol Violet. Following Lipinski's Rule of Five, Pyrocatechol Violet has 4 hydrogen bond donor(s) and 7 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 Pyrocatechol Violet?

The CAS number of Pyrocatechol Violet is 115-41-3.

What is the molecular formula of Pyrocatechol Violet?

The molecular formula of Pyrocatechol Violet is C19H14O7S.

What is the molecular weight of Pyrocatechol Violet?

The molecular weight of Pyrocatechol Violet is 386.05 g/mol.

Where can I buy Pyrocatechol Violet?

You can request a quote for Pyrocatechol Violet directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for Pyrocatechol Violet?

Yes, KEHONG BIO provides custom synthesis services for Pyrocatechol Violet and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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