Molecular structure of Direct red 81, CAS Number: 2610-11-9
Direct red 81 (CAS 2610-11-9)
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Alternate Names:
DR 81; Disodium 7-benzamido-4-hydroxy-3-[[4-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulphonate; Chlorantine Fast Red 5B
Application:
Direct red 81 is a highly conjugated organic dye
CAS Number:
2610-11-9
Molecular Weight:
675.60
Molecular Formula:
C29H19N5O8S2•2Na
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.
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SDS & Certificate of Analysis
Direct Red 81 is a highly conjugated organic dye that has been reported to stain proteins in SDS-PAGE gels. Dye content 50%. 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).
Direct red 81 (CAS 2610-11-9) References
- Direct red 81 and amido black stain proteins in polyacrylamide electrophoresis gels within 10 min. | Achilonu, I. and Goldring, JP. 2010. Anal Biochem. 400: 139-41. PMID: 20060376
- Decolorization and detoxification of sulfonated toxic diazo dye C.I. Direct Red 81 by Enterococcus faecalis YZ 66. | Sahasrabudhe, MM., et al. 2014. J Environ Health Sci Eng. 12: 151. PMID: 25649265
- Direct red 81 adsorption on iron filings from aqueous solutions; kinetic and isotherm studies. | Dehghani, M., et al. 2019. Environ Technol. 40: 1705-1713. PMID: 29336214
- Study of the Direct Red 81 Dye/Copper(II)-Phenanthroline System. | Walger, E., et al. 2018. Molecules. 23: PMID: 29370132
- The Roles of Acetic Acid and Methanol During Fixing and Staining Proteins in an SDS-Polyacrylamide Electrophoresis Gel. | Goldring, JPD. 2018. Methods Mol Biol. 1853: 15-18. PMID: 30097924
- Fractional factorial design modelling on degradation of Direct Red 81 dye by advanced oxidation process - ozonation: reaction kinetics. | Muniyasamy, A., et al. 2019. Water Sci Technol. 80: 2037-2046. PMID: 32198322
- Degradation and Toxicity Analysis of a Reactive Textile Diazo Dye-Direct Red 81 by Newly Isolated Bacillus sp. DMS2. | Amin, S., et al. 2020. Front Microbiol. 11: 576680. PMID: 33072041
- Biocompatible MIP-202 Zr-MOF tunable sorbent for cost-effective decontamination of anionic and cationic pollutants from waste solutions. | Diab, KE., et al. 2021. Sci Rep. 11: 6619. PMID: 33758308
- Effective degradation of Direct Red 81 using FeS-activated persulfate process. | Li, H., et al. 2022. J Environ Manage. 308: 114616. PMID: 35121464
- Biodegradation, Decolorization, and Detoxification of Di-Azo Dye Direct Red 81 by Halotolerant, Alkali-Thermo-Tolerant Bacterial Mixed Cultures. | Kamal, IM., et al. 2022. Microorganisms. 10: PMID: 35630437
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
Direct red 81, 25 g | sc-214911 | 25 g | $41.00 | |||
Direct red 81, 100 g | sc-214911A | 100 g | $102.00 | |||
Direct red 81, 1 kg | sc-214911B | 1 kg | $816.00 | |||
Direct red 81, 10 kg | sc-214911C | 10 kg | $7650.00 |