216313
Methylene Violet (Bernthsen)
certified by the BSC, Dye content ≥65 %
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About This Item
Empirical Formula (Hill Notation):
C14H12N2OS
CAS Number:
Molecular Weight:
256.32
PubChem Substance ID:
UNSPSC Code:
12171500
Colour Index Number:
52041
NACRES:
NA.47
EC Number:
219-733-4
MDL number:
Product Name
Methylene Violet (Bernthsen), certified by the BSC, Dye content ≥65 %
InChI key
ALJHHTHBYJROOG-UHFFFAOYSA-N
InChI
1S/C14H12N2OS/c1-16(2)9-3-5-11-13(7-9)18-14-8-10(17)4-6-12(14)15-11/h3-8H,1-2H3
SMILES string
CN(C)c1ccc2N=C3C=CC(=O)C=C3Sc2c1
agency
certified by the BSC
form
powder
composition
Dye content, ≥65%
mp
216 °C (dec.) (lit.)
solubility
soluble, clear
λmax
580 nm
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
room temp
Quality Level
Application
Certified for use as a constituent of MacNeal′s tetrachrome stain for blood.
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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C S Sastry et al.
The Analyst, 114(4), 513-515 (1989-04-01)
A fairly sensitive spectrophotometric method for the determination of ibuprofen, ketoprofen, piroxicam, diclofenac sodium, mefenamic acid or enfenamic acid in bulk samples and pharmaceutical preparations is described, based on the formation of a chloroform-soluble, coloured ion-association complex between the drug
H Morrison et al.
Photochemistry and photobiology, 66(2), 245-252 (1997-08-01)
The interaction of methylene violet (MV) and 4-bromomethylene violet (BrMV) with calf thymus and supercoiled phi X174 phage RF I DNA is reported. Measurements employing UV-visible absorption spectroscopy and equilibrium dialysis give evidence for the formation of complexes by each
A Skripchenko et al.
Photochemistry and photobiology, 65(3), 451-455 (1997-03-01)
Previous studies with methylene blue (MB) in red cell suspensions have demonstrated that extracellular, but not intracellular, virus can be readily photoinactivated. To test if the resistance of intracellular virus to inactivation is related to the permanent positive charge of
T Mohammad et al.
Journal of chromatography. B, Biomedical sciences and applications, 704(1-2), 265-275 (1998-03-28)
A simple and rapid isocratic high-performance liquid chromatographic method for the analysis of methylene violet, a neutral phenothiazine dye, in the presence of DNA has been developed. These chromatographic conditions are also applicable to its N-demethylated, bromo and iodo analogs.
Dawn L Maskell et al.
FEMS yeast research, 3(2), 201-209 (2003-04-19)
Chronological lifespan may be defined as the result of accumulation of irreversible damage to intracellular components during extended stationary phase, compromising cellular integrity and leading to death and autolysis. In contrast, replicative lifespan relates to the number of divisions an
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