87793
4-Methyl-5-(sulfomethylamino)-2-(2-thiazolylazo)benzoic acid
for spectrophotometric det. of Co(II), Cu(II), ≥90%
Synonym(s):
TAMB water-soluble, TAMSMB
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About This Item
Empirical Formula (Hill Notation):
C12H12N4O5S2
CAS Number:
Molecular Weight:
356.38
MDL number:
UNSPSC Code:
12000000
PubChem Substance ID:
NACRES:
NA.21
Recommended Products
Quality Level
assay
≥90%
form
powder
quality
for spectrophotometric det. of Co(II), Cu(II)
technique(s)
UV/Vis spectroscopy: suitable
storage temp.
2-8°C
SMILES string
Cc1cc(\N=N\c2nccs2)c(cc1NCS(O)(=O)=O)C(O)=O
InChI
1S/C12H12N4O5S2/c1-7-4-10(15-16-12-13-2-3-22-12)8(11(17)18)5-9(7)14-6-23(19,20)21/h2-5,14H,6H2,1H3,(H,17,18)(H,19,20,21)/b16-15+
InChI key
ZIDGWNWSQFOYHF-FOCLMDBBSA-N
Packaging
Bottomless glass bottle. Contents are inside inserted fused cone.
Other Notes
TAMSMB is a water-soluble analog of TAMB sensitive colorimetric reagent of Cu, Co, Ni, Fe(II), and Pd. TAMB is utilized for the determination of the Cu ion in serum. Other metals can be masked with EDTA. Cu(II): pH 5, l(max)=585 nm, e=48,000 Co(III): pH 5, l(max)=655 nm, e=113,000
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flash_point_c
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ppe
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H. Wada et al.
Analytica Chimica Acta, 135, 333-333 (1982)
Mikrochimica Acta, 139-139 (1983)
K. Imai et al.
Clinical Chemistry, 33, 1565-1565 (1987)
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