Synonym
C.I. 13950; CI 13950; CI-13950; CI13950; Direct Yellow 27; C.I. Direct Yellow 27; C.I. Direct Yellow 27, disodium salt;
IUPAC/Chemical Name
sodium (E)-2-(4-((1-((2-methoxyphenyl)amino)-1,3-dioxobutan-2-yl)diazenyl)-3-sulfonatophenyl)-6-methylbenzo[d]thiazole-7-sulfonate
InChi Key
WLDNGJFRVWQASY-NTDCDQSISA-L
InChi Code
InChI=1S/C25H22N4O9S3.2Na/c1-13-8-10-18-22(23(13)41(35,36)37)39-25(27-18)15-9-11-17(20(12-15)40(32,33)34)28-29-21(14(2)30)24(31)26-16-6-4-5-7-19(16)38-3;;/h4-12,21H,1-3H3,(H,26,31)(H,32,33,34)(H,35,36,37);;/q;2*+1/p-2/b29-28+;;
SMILES Code
O=S(C1=C(SC(C2=CC=C(/N=N/C(C(C)=O)C(NC3=CC=CC=C3OC)=O)C(S(=O)([O-])=O)=C2)=N4)C4=CC=C1C)([O-])=O.[Na+].[Na+]
Purity
>98% (or refer to the Certificate of Analysis)
Shipping Condition
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).
Solubility
To be determined
Shelf Life
>2 years if stored properly
Drug Formulation
To be determined
Stock Solution Storage
0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code
2934.99.9001
Preparing Stock Solutions
The following data is based on the
product
molecular weight
662.61
Batch specific molecular weights may vary
from batch to batch
due to the degree of hydration, which will
affect the solvent
volumes required to prepare stock solutions.
| Concentration / Solvent Volume / Mass |
1 mg |
5 mg |
10 mg |
| 1 mM |
1.15 mL |
5.76 mL |
11.51 mL |
| 5 mM |
0.23 mL |
1.15 mL |
2.3 mL |
| 10 mM |
0.12 mL |
0.58 mL |
1.15 mL |
| 50 mM |
0.02 mL |
0.12 mL |
0.23 mL |
1: Byberg R, Cobb J, Martin LD, Thompson RW, Camesano TA, Zahraa O, Pons MN. Comparison of photocatalytic degradation of dyes in relation to their structure. Environ Sci Pollut Res Int. 2013 Jun;20(6):3570-81. doi: 10.1007/s11356-013-1551-y. Epub 2013 Feb 20. PMID: 23423868.
2: Berber-Villamar NK, Netzahuatl-Muñoz AR, Morales-Barrera L, Chávez-Camarillo GM, Flores-Ortiz CM, Cristiani-Urbina E. Corncob as an effective, eco-friendly, and economic biosorbent for removing the azo dye Direct Yellow 27 from aqueous solutions. PLoS One. 2018 Apr 26;13(4):e0196428. doi: 10.1371/journal.pone.0196428. PMID: 29698442; PMCID: PMC5919615.
3: de Almeida AP, Macrae A, Ribeiro BD, do Nascimento RP. Decolorization and detoxification of different azo dyes by Phanerochaete chrysosporium ME-446 under submerged fermentation. Braz J Microbiol. 2021 Mar 11. doi: 10.1007/s42770-021-00458-7. Epub ahead of print. PMID: 33694059.
4: Pramanik S, Chaudhuri S. Laccase Activity and Azo Dye Decolorization Potential of Podoscypha elegans. Mycobiology. 2018 Mar 28;46(1):79-83. doi: 10.1080/12298093.2018.1454006. PMID: 29998036; PMCID: PMC6037077.
