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Direct Red 80

Direct Red 80 (Sirius Red) is a polyazo dye used principally in staining methods for collagen and amyloid. Direct Red 80 does not release benzidine upon degradation and is safer than many traditional direct dyes[1].

Product Specifications

CAS Number

[2610-10-8]

Product Name Alternative

Sirius Red

UNSPSC

12171500

Hazard Statement

H315, H319, H411

Target

Amyloid-β

Type

Dye Reagents

Related Pathways

Neuronal Signaling

Field of Research

Others

Assay Protocol

https://www.medchemexpress.com/direct-red-80.html

Purity

95.0

Solubility

DMSO : 5 mg/mL (ultrasonic; warming; heat to 60°C) |H2O : < 0.1 mg/mL (ultrasonic; warming; heat to 60°C)

Smiles

O=C(NC1=CC2=CC(S(=O)(O[Na])=O)=C(/N=N/C3=CC=C(/N=N/C4=CC=C(S(=O)(O[Na])=O)C=C4)C=C3S(=O)(O[Na])=O)C(O)=C2C=C1)NC5=CC6=CC(S(=O)(O[Na])=O)=C(/N=N/C7=CC=C(/N=N/C8=CC=C(S(=O)(O[Na])=O)C=C8)C=C7S(=O)(O[Na])=O)C(O)=C6C=C5

Molecular Formula

C45H26N10Na6O21S6

Molecular Weight

1373.07

Precautions

H315, H319, H411

References & Citations

[1]Dapson RW, et al. Certification procedures for sirius red F3B (CI 35780, Direct red 80) . Biotech Histochem. 2011;86 (3) :133-139.

Shipping Conditions

Room Temperature

Storage Conditions

4°C (Powder, sealed storage, away from moisture and light)

Scientific Category

Dye Reagents

Clinical Information

No Development Reported

Curated Selection

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