Chromotrope 2B, for microscopy

Code: 27130-10G D2-231

Not available outside of the UK & Ireland.

Application

Chromotrope 2B along with Chromotrope 2R, was used to give a highly colored radical anion, during the spectrophotometric determination of cephalosporins (cephadro...


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$48.46 10G
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Not available outside of the UK & Ireland.

Application

Chromotrope 2B along with Chromotrope 2R, was used to give a highly colored radical anion, during the spectrophotometric determination of cephalosporins (cephadroxil (I), cephalexin (II) and cephradine (III)) in pharmaceutical products. It may be immobilized on AG 1-X8 ion exchange resin, used in flame atomic absorption spectrometry and inductively coupled plasma mass spectrometry (ICP-MS), done for the on-line preconcentration and determination of aluminium.

ε (extinction coefficient)≥500 at 509-519 nm in water
application(s)diagnostic assay manufacturinghematologyhistology
formpowder or crystals
gradefor microscopy
InChI keyAXUUHWJXDWBCSG-QIKYXUGXSA-L
InChI1S/C16H11N3O10S2.2Na/c20-12-7-11(30(24,25)26)5-8-6-13(31(27,28)29)15(16(21)14(8)12)18-17-9-1-3-10(4-2-9)19(22)23;;/h1-7,20-21H,(H,24,25,26)(H,27,28,29);;/q;2*+1/p-2/b18-17+;;
mp300 °C
Quality Level100
SMILES string[Na+].[Na+].Oc1cc(cc2cc(c(N=Nc3ccc(cc3)[N+]([O-])=O)c(O)c12)S([O-])(=O)=O)S([O-])(=O)=O
solubilitywater: 10 mg/mL
storage temp.room temp
Cas Number548-80-1
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