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462268

Sigma-Aldrich

4,4′-Diamino-2,2′-stilbenedisulfonic acid

technical grade, 85%

Sinónimos:

Amsonic acid

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About This Item

Fórmula empírica (notación de Hill):
C14H14N2O6S2
Número de CAS:
81-11-8
Peso molecular:
370.40
EC Number:
201-325-2
MDL number:
MFCD00024946
UNSPSC Code:
12352100
PubChem Substance ID:
24869958
NACRES:
NA.22

grade

technical grade

assay

85%

mp

>300 °C (lit.)

SMILES string

Nc1ccc(\C=C\c2ccc(N)cc2S(O)(=O)=O)c(c1)S(O)(=O)=O

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+

InChI key

REJHVSOVQBJEBF-OWOJBTEDSA-N

Categorías relacionadas

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.

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H302

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

8A - Combustible corrosive hazardous materials

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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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.
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
N Hassanin et al.
Veterinary and human toxicology, 32(6), 536-540 (1990-12-01)
Metabolites of fusarium moniliforme isolates from different types of corn were characterized biologically and chemically. The biological assays included rat feeding, rat dermal tests and inoculation of embryonated eggs. Thin-layer chromatography, gas liquid chromatography, and mass spectrophotometry were used to
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
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
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