Product overview

Name Congo Red
Alternative names Congo Red 4B; Cosmos Red; Cotton Red B; Cotton Red C; Direct Red 28; Direct Red R; Direct Red Y
Biological description Acid dye that binds to amyloid proteins. Displays colour changes at different pHs (pH 3.0- Blue, pH 5.0- Red). Demonstrates the presence of amyloidosis. Affects growth and metabolic activity in photosynthetic organisms.
Purity >98%
Description Acid dye that binds to amyloid proteins
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Images

Congo Red product vial image | Hello Bio

Solubility & Handling

Storage instructions Room temperature
Solubility overview Soluble in water, and in DMSO
Important This product is for RESEARCH USE ONLY and is not intended for therapeutic or diagnostic use. Not for human or veterinary use.

Calculators

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Dilution

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Chemical Data

Purity >98%
Chemical name Congo Red 4B; Cosmos Red; Cotton Red B; Cotton Red C; Direct Red 28; Direct Red R; Direct Red Y
Molecular Weight 696.7
Chemical structure Congo Red  [573-58-0] Chemical Structure
Molecular Formula C32H22N6O6S2.2Na
CAS Number 573-58-0
PubChem identifier 11313
SMILES C1=CC=C2C(=C1)C(=CC(=C2N)N=NC3=CC=C(C=C3)C4=CC=C(C=C4)N=NC5=C(C6=CC=CC=C6C(=C5)S(=O)(=O)[O-])N)S(=O)(=O)[O-].[Na+].[Na+]
InChiKey IQFVPQOLBLOTPF-UHFFFAOYSA-L

References for Congo Red

References are publications that support the biological activity of the product

3 Item(s)