Toluidine Blue Base

1,5-dihydroxy-4,8-bis(4-methylanilino)anthracene-9,10-dione

CAS: 20241-75-2

Molecular Formula	`C28H22N2O4`
Molecular Weight	450.5 g/mol
LogP	7.1
Topological Polar Surface Area	98.7 A2
Hydrogen Bond Donors	4
Hydrogen Bond Acceptors	6
Rotatable Bonds	4
Exact Mass	450.15796
Heavy Atoms	34
Complexity	681.0

Chemical Identifiers

CAS Number	20241-75-2
SMILES	`CC1=CC=C(C=C1)NC2=C3C(=C(C=C2)O)C(=O)C4=C(C=CC(=C4C3=O)O)NC5=CC=C(C=C5)C`
InChIKey	`USXUIUWGIGFKRR-UHFFFAOYSA-N`

📖 Product Overview

Toluidine Blue Base (CAS: 20241-75-2) is a chemical compound with molecular formula C28H22N2O4 and molecular weight 450.5 g/mol. Its IUPAC systematic name is 1,5-dihydroxy-4,8-bis(4-methylanilino)anthracene-9,10-dione. LogP 7.1 Topological Polar Surface Area 98.7 A2 Hydrogen Bond Donors 4 Hydrogen Bond Acceptors 6 Rotatable Bonds 4 Exact Mass 450.15796 Heavy Atoms 34 Complexity 681.0 InChI Key: USXUIUWGIGFKRR-UHFFFAOYSA-N. SMILES: CC1=CC=C(C=C1)NC2=C3C(=C(C=C2)O)C(=O)C4=C(C=CC(=C4C3=O)O)NC5=CC=C(C=C5)C.

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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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