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Safety Information

V001455

Sigma-Aldrich

Azure B

Synonym(s):

N,N,N′-Trimethylthionin, Azure I, Methyleneazure

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About This Item

Empirical Formula (Hill Notation):
C15H16ClN3S
CAS Number:
531-55-5
Molecular Weight:
305.83
Colour Index Number:
52010
Beilstein:
3922630
EC Number:
208-511-2
MDL number:
MFCD00011935
PubChem Substance ID:
329828639

mp

205-210 °C (dec.) (lit.)

SMILES string

C[N+](C)=C(C=C1)C=C(C1=N2)SC3=C2C=CC(NC)=C3.[Cl-]

InChI

1S/C15H15N3S.ClH/c1-16-10-4-6-12-14(8-10)19-15-9-11(18(2)3)5-7-13(15)17-12;/h4-9H,1-3H3;1H

InChI key

DNDJEIWCTMMZBX-UHFFFAOYSA-N

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Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302

Precautionary Statements

P264 - P270 - P301 + P312 - P501

Hazard Classifications

Acute Tox. 4 Oral

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

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Asma Yasmeen Khan et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 152, 417-425 (2015-08-05)
This manuscript presents spectroscopic characterization of the interaction of two phenothiazinium dyes, azure A and azure B with double stranded (ds) ribonucleic acids, poly(A).poly(U), poly(C).poly(G) and poly(I).poly(C). Absorbance and fluorescence studies revealed that these dyes bind to the RNAs with
Wangning Yu et al.
PloS one, 9(10), e110319-e110319 (2014-10-22)
Saccharomonospora viridis is a thermophilic actinomycete that may have biotechnological applications because of its dye decolorizing activity, though the enzymatic oxidative system responsible for this activity remains elusive. Bioinformatic analysis revealed a DyP-type peroxidase gene in the genome of S.
Takashi Sonobe et al.
Clinical toxicology (Philadelphia, Pa.), 53(6), 525-539 (2015-05-13)
Hydrogen sulfide (H2S) intoxication produces an acute depression in cardiac contractility-induced circulatory failure, which has been shown to be one of the major contributors to the lethality of H2S intoxication or to the neurological sequelae in surviving animals. Methylene blue
Hovakim Zakaryan et al.
Archives of virology, 160(6), 1407-1414 (2015-03-24)
African swine fever virus (ASFV), the causative agent of one of the most important viral diseases of domestic pigs for which no vaccine is available, causes immune system disorders in infected animals. In this study, the serum levels of proinflammatory
Anzelle Delport et al.
Life sciences, 117(2), 56-66 (2014-12-03)
The phenothiazinium compound, methylene blue (MB), possesses diverse pharmacological actions and is attracting attention for the treatment of bipolar disorder and Alzheimer's disease. MB acts on both monoamine oxidase (MAO) and the nitric oxide (NO)-cGMP pathway, and possesses antidepressant activity
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