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3,5-DiBr-PAESA , CAS No.100743-65-5
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Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
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Why this grade
for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Storage & shipping
Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.
Quality documents
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Literature proof
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Overview
3,5-DiBr-PAESA is a supersensitive chelating agent that can be used for silver (I) determination in water in the case of absence of other interfering ions. 3,5-DiBr-PAESA can also be used for copper (II) determination.
Specifications
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers
| Canonical Smiles | CCN(CCCS(=O)(=O)O)C1=CC=C(C=C1)N=NC2=C(C=C(C=N2)Br)Br |
|---|---|
| IUPAC Name | 3-[4-[(3,5-dibromopyridin-2-yl)diazenyl]-N-ethylanilino]propane-1-sulfonic acid |
| InChIKey | DQANXBWQUCOGLQ-UHFFFAOYSA-N |
| INCHI | 1S/C16H18Br2N4O3S/c1-2-22(8-3-9-26(23,24)25)14-6-4-13(5-7-14)20-21-16-15(18)10-12(17)11-19-16/h4-7,10-11H,2-3,8-9H2,1H3,(H,23,24,25) |
| Isomeric SMILES | CCN(CCCS(=O)(=O)O)C1=CC=C(C=C1)N=NC2=C(C=C(C=N2)Br)Br |
| MeSH Entry Terms | 4-(3,5-dibromo-2-pyridylazo)-N-ethyl-N-sulfopropylaniline;DiBr-PAESA |
| Molecular Weight | 546.21 |
Documentation
📋 Safety Data Sheet (SDS)
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →✅ Certificate of Analysis (COA)
Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →🔬 Specification Sheet
Full quality attributes and acceptance criteria for this grade.
View spec sheet →Advanced Data
3D Structure
Interactive Chemical Structure Model
Certificates（CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
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