229385
Violamine R
Dye content 60 %
Synonym(s):
Acid Violet 9
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About This Item
Empirical Formula (Hill Notation):
C34H25N2NaO6S
CAS Number:
Molecular Weight:
612.63
PubChem Substance ID:
UNSPSC Code:
12171500
Colour Index Number:
45190
NACRES:
NA.47
EC Number:
228-377-9
MDL number:
form
powder
composition
Dye content, 60%
solubility
water: 1%
λmax
529 nm
ε (extinction coefficient)
≥27000 at 525-531 nm in water at 0.01 g/L
application(s)
diagnostic assay manufacturing
hematology
histology
storage temp.
room temp
SMILES string
[Na+].Cc1ccccc1Nc2ccc3c(OC4=CC(\C=CC4=C3c5ccccc5C(O)=O)=N\c6ccc(cc6C)S([O-])(=O)=O)c2
InChI
1S/C34H26N2O6S.Na/c1-20-7-3-6-10-29(20)35-22-11-14-27-31(18-22)42-32-19-23(36-30-16-13-24(17-21(30)2)43(39,40)41)12-15-28(32)33(27)25-8-4-5-9-26(25)34(37)38;/h3-19,35H,1-2H3,(H,37,38)(H,39,40,41);/q;+1/p-1/b36-23+;
InChI key
FRCXWIMQWXXKSC-CWWQQMKRSA-M
Storage Class
13 - Non Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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G Parisi et al.
Bollettino della Societa italiana di biologia sperimentale, 58(11), 690-694 (1982-06-15)
From the examination of the visible and ultraviolet spectra, together with the excitation and fluorescence spectra of the chromatographically pure samples of rhodamine B, rhodamine 6G and violamine R, it is possible to establish the nature of the chromophores in
G Parisi et al.
Bollettino della Societa italiana di biologia sperimentale, 58(11), 683-689 (1982-06-15)
Rhodamines, commonly used in microscopic studies, are basic dyes derived from xanthene. They have recently been used for the quantitative analysis of important cations, as well as in the vital staining of mitochondria of normal or pathological cells and also