Vat Blue 4B

5,7-dibromo-2-(5,7-dibromo-3-hydroxy-1H-indol-2-yl)indol-3-one

CAS: 2475-31-2

Molecular Formula	`C16H6Br4N2O2`
Molecular Weight	577.8 g/mol
LogP	5.5
Topological Polar Surface Area	65.5 A2
Hydrogen Bond Donors	2
Hydrogen Bond Acceptors	3
Rotatable Bonds	1
Exact Mass	577.71216
Heavy Atoms	24
Complexity	574.0

Chemical Identifiers

CAS Number	2475-31-2
SMILES	`C1=C(C=C(C2=C1C(=C(N2)C3=NC4=C(C3=O)C=C(C=C4Br)Br)O)Br)Br`
InChIKey	`ZLHGTHCCYUEAIK-UHFFFAOYSA-N`

📖 Product Overview

Vat Blue 4B (CAS: 2475-31-2) is a chemical compound with molecular formula C16H6Br4N2O2 and molecular weight 577.8 g/mol. Its IUPAC systematic name is 5,7-dibromo-2-(5,7-dibromo-3-hydroxy-1H-indol-2-yl)indol-3-one. LogP 5.5 Topological Polar Surface Area 65.5 A2 Hydrogen Bond Donors 2 Hydrogen Bond Acceptors 3 Rotatable Bonds 1 Exact Mass 577.71216 Heavy Atoms 24 Complexity 574.0 InChI Key: ZLHGTHCCYUEAIK-UHFFFAOYSA-N. SMILES: C1=C(C=C(C2=C1C(=C(N2)C3=NC4=C(C3=O)C=C(C=C4Br)Br)O)Br)Br.

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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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