462268
4,4′-Diamino-2,2′-stilbenedisulfonic acid
technical grade, 85%
Synonym(s):
Amsonic acid
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About This Item
Empirical Formula (Hill Notation):
C14H14N2O6S2
CAS Number:
Molecular Weight:
370.40
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
201-325-2
MDL number:
Assay:
85%
Product Name
4,4′-Diamino-2,2′-stilbenedisulfonic acid, technical grade, 85%
InChI key
REJHVSOVQBJEBF-OWOJBTEDSA-N
InChI
1S/C14H14N2O6S2/c15-11-5-3-9(13(7-11)23(17,18)19)1-2-10-4-6-12(16)8-14(10)24(20,21)22/h1-8H,15-16H2,(H,17,18,19)(H,20,21,22)/b2-1+
SMILES string
Nc1ccc(\C=C\c2ccc(N)cc2S(O)(=O)=O)c(c1)S(O)(=O)=O
grade
technical grade
assay
85%
mp
>300 °C (lit.)
functional group
sulfonic acid
Quality Level
Related Categories
General description
Disodium salt of 4,4′-diamino-2,2′-stilbenedisulfonic acid may be used in the synthesis of dyes and optical brighteners or fluorescent whitening agents.
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S Lepke et al.
The Journal of physiology, 328, 27-48 (1982-07-01)
1. Dansylation of the red cell membrane produces inverse effects on SO(4) (2-) and Cl(-) equilibrium exchange. The former is enhanced by several orders of magnitude (Legrum, Fasold & Passow, 1980), the latter is inhibited. Both effects are potentiated after
M I Dobrikov et al.
Bioorganicheskaia khimiia, 24(11), 831-838 (1999-03-18)
Site-specific modification of single-stranded DNA by oligonucleotide derivatives of p-azido-O-(4-aminobutyl)tetrafluorobenzaldoxime sensitized by an oligonucleotide derivative of pyrenylethylamine was studied. Upon irradiation with the long-wave UV light (365-390 nm) of a DNA target-oligonucleotide reagent complementary complex, a considerable increase in the
A K Singh et al.
Kidney international, 48(4), 985-993 (1995-10-01)
Chloride channels are ubiquitously distributed, biophysically varied and functionally diverse. Despite the known contribution of chloride channels to the physiology of various cell types and the pathology of several diseases, high affinity ligands are not available to study these channels.
N Muramatsu et al.
Journal of biomedical materials research, 17(6), 959-971 (1983-11-01)
Microcapsules having different numbers of sulfonic acid groups on their surfaces were prepared by the interfacial polycondensation method. Platelets adhered to these capsules, and the rate and degree of platelet adhesion were found to be remarkable on those microcapsules that
A S Zolotarev et al.
Biochemistry, 38(26), 8521-8531 (1999-07-01)
Although considerable information is available on the oligomeric states of the AE1 (band 3) anion exchanger, little is known about the physiological state of the polypeptides encoded by the nonerythroid AE genes, AE2 and AE3. We have previously characterized the
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