Direct Red 81 (CAS 2610-11-9)

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Synonym:	DR 81
Application:	A highly conjugated organic dye
CAS Number:	2610-11-9
Molecular Weight:	675.60
Molecular Formula:	C₂₉H₁₉N₅Na₂O₈S₂

Ordering Information

Product Name	Catalog #	Unit	Price	Qty	Add
Direct Red 81	sc-214911	25 g	$27
Direct Red 81	sc-214911A	100 g	$63

Description

Direct Red 81 is a highly conjugated organic dye that has been reported to stain proteins in SDS-PAGE gels.
Other direct dyes offered include:

Direct Red 23 (sc-214909), Direct Red 80 (sc-214910), Direct Yellow 27 (sc-214913), Direct yellow 50 (sc-214914), Direct Blue 15 (sc-214908), Direct Blue 71 (sc-218247) and Direct Violet 51 (sc-214912).

Technical Information

Appearance:	Dark brown to red brown powder
Physical State:	Solid
Storage:	Store at room temperature
Color Index Number:	28160

Safety and Reference Information

RTECS:	QK1370000
PubChem CID:	9570117
MDL Number:	MFCD00003949
EC Number:	220-028-9
SMILES:	C1=CC=C(C=C1)C(=O)NC2=CC3=C(C=C2)C(=O)C(=NNC4=CC=C(C=C4)N=NC5=CC=C(C=C5)S(=O )(=O)[O-])C(=C3)S(=O)(=O)[O-].[Na+].[Na+]

For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.

References

1. Achilonu, I. and Goldring, J.P. 2010. Anal. Biochem. 400: 139-141. PMID: 20060376

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SDS

Datasheet/SDS