Products 531-53-3

CAS 531-53-3 appears in our catalog under these names: Azure A, Azure A (Technical Grade), Azure A chloride, 70%,for biological dyeing experiment, Azure A chloride, Azure A . Offered by: Chemat Brand, TRC, AmBeed, GLPBio, Thermo Scientific (Alfa Aesar). Available pack sizes: on request, 25g, 50g, 1g, 5g, 100g, 500g, 250g.

Azure A
Chemat Brand, Thermo Scientific (Alfa Aesar), Biosynth
  • size: on request, 25g, 100g, 500g
  • Variants: 6
from 204.46
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Azure A (Technical Grade)
TRC
  • size: 25g, 50g
  • Variants: 2
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Azure A chloride, 70%,for biological dyeing experiment
AmBeed
  • size: 25g
  • Variants: 1
from 154.63
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Azure A chloride
GLPBio
  • size: 1g, 5g
  • Variants: 2
from 540.87
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Azure A (C.I. 52005)
Chemat
  • size: 100g, 10g, 25g, 50g
  • Variants: 4
from 163.01
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Name Suffix: Dye content, ≥70%, certifi&
Sigma-Aldrich
  • size: 25G
  • Variants: 1
from 2550.00
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AZURE A CHLORIDE DYE CONTENT = 70%
Sigma-Aldrich
  • size: 10G, 50G
  • Variants: 2
from 405.00
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AZURE A, CERTIFIED (C.I. 52005)
Sigma-Aldrich
  • size: 25G, 5G
  • Variants: 2
from 341.00
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3-Amino-7-(Dimethylamino)Phenothiazin-5-ium Chloride, 70%, 70%
Chemat
  • size: 25g, 100g, 100mg
  • Variants: 3
from 112.40
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Azure A (chloride), 70.15%
MedChemExpress
  • size: 1 g, 5 g
  • Variants: 2
from 263.96
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Azure A (C.I. 52005), for microscopy, 5 g, glass
Roth
  • size: 5g
  • Variants: 1
from 92.03
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Azure A (C.I. 52005), for microscopy, 25 g, glass
Roth
  • size: 25g
  • Variants: 1
from 164.71
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Azure A (C.I. 52005), for microscopy, 100 g, glass
Roth
  • size: 100g
  • Variants: 1
from 410.14
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Structural formula: {0} (CAS {1})

Azure A is an organic chloride salt having 3-amino-7-(dimethylamino)phenothiazin-5-ium as the counterion. It is used in making azure eosin stains for blood smear staining. It has a role as a fluorochrome and a histological dye. It contains a 3-amino-7-(dimethylamino)phenothiazin-5-ium.

Source: ChEBI

Identity
Molecular formulaC14H14ClN3S
Molecular weight291.8 g/mol
IUPAC name(7-aminophenothiazin-3-ylidene)-dimethylazanium chloride
InChIKeyNALREUIWICQLPS-UHFFFAOYSA-N
SMILESC[N+](=C1C=CC2=NC3=C(C=C(C=C3)N)SC2=C1)C.[Cl-]

Computed by PubChem (NCBI)

Synonyms: Giemsa stain, Giemsa's stain, Stain, Giemsa, AZURE A, Dimethylthionine, Azure A chloride, 3-Amino-7-(dimethylamino)phenothiazin-5-ium chloride, Azur A, N,N-Dimethylthionine, Phenothiazin-5-ium, 3-amino-7-(dimethylamino)-, chloride
Isomers (same molecular formula)
4-(4-chlorophenyl)-N-(cyclopentylideneamino)-1,3-thiazol-2-amine C14H14ClN3S