CAS 3625-57-8: Nile Blue A

Description: Nile Blue A is a synthetic dye belonging to the class of phenothiazine dyes, characterized by its vibrant blue color. It is primarily used as a biological stain in microscopy and histology due to its ability to selectively bind to certain cellular components, particularly nucleic acids and lipids. The compound exhibits fluorescence, making it useful for imaging applications. Nile Blue A is soluble in organic solvents and has limited solubility in water, which influences its application in various biological systems. Its chemical structure includes a phenothiazine core, contributing to its stability and reactivity. The dye can undergo protonation, leading to changes in its spectral properties, which is significant for its use in pH-sensitive applications. Additionally, Nile Blue A has been studied for its potential applications in photodynamic therapy and as a marker in cellular studies. However, safety considerations should be taken into account, as with many synthetic dyes, due to potential toxicity and environmental impact.

Formula: C₂₀H₂₀N₃OO₄S

InChI: InChI=1S/C20H20N3O.H2O4S/c1-3-23(4-2)13-9-10-17-18(11-13)24-19-12-16(21)14-7-5-6-8-15(14)20(19)22-17;1-5(2,3)4/h5-12H,3-4,21H2,1-2H3;(H2,1,2,3,4)/q+1;/p-2

InChI key: InChIKey=MMYKGGIXVBGGSZ-UHFFFAOYSA-L

SMILES: O=S(=O)([O-])[O-].N=1C=2C=CC(=CC2[O+]=C3C=C(N)C=4C=CC=CC4C13)N(CC)CC

Synonyms:

• (9-Diethylaminobenzo[A]Phenoxazin-5-Ylidene)Ammonium
• 5-Amino-9-(diethylamino)benzo[a]phenoxazinium sulfate
• Benzo[a]phenoxazin-7-ium, 5-amino-9-(diethylamino)-, sulfate (2:1)
• Bis[5-amino-9-(diethylamino)benzo[a]phenazoxonium] sulfate
• Nile Blue A
• Nile Blue A sulfate
• Nile blue sulfate
• Sulfuric Acid
• bis[9-(diethylamino)-5H-benzo[a]phenoxazin-5-iminium] sulfate

Nile Blue A

CAS: 3625-57-8

Used in the preparation of an amperometric glucose sensor. Also can be employed in Lillie …

• Formula: C₄₀H₄₀N₆O₆S
• Color and Shape: Dark green to dark blue or purple or very dark brown, Powder
• Molecular weight: 732.84

Benzo[a]phenoxazin-7-ium, 5-amino-9-(diethylamino)-, sulfate (2:1)

CAS: 3625-57-8

• Formula: C₄₀H₄₀N₆O₆S
• Purity: 75%
• Color and Shape: Solid
• Molecular weight: 732.8472

Nile Blue A (C.I. 51180)

CAS: 3625-57-8

• Formula: C₄₀H₄₀N₆O₆S
• Purity: ≥ 65.0%
• Color and Shape: Green to black powder
• Molecular weight: 732.84

Nile Blue A

CAS: 3625-57-8

• Formula: ·O₄S·2C₂₀H₂₀N₃O
• Molecular weight: 732.85g/mol

Nile Blue A

CAS: 3625-57-8

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. …

• Formula: C₄₀H₄₀N₆O₆S
• Color and Shape: Dark green to black, Powder
• Molecular weight: 732.84

Nile Blue A sulfate

CAS: 3625-57-8

Nile Blue A differentiates melanins/lipofuscins, stains fats, and aids in glucose sensor prep.

• Formula: C₂₀H₂₀N₃O₅S
• Purity: 98%
• Color and Shape: Dark Green To Black Powder
• Molecular weight: 414.46

Nile Blue Sulphate

CAS: 3625-57-8

• Formula: C₄₀H₄₀N₆O₆S
• Color and Shape: Dark bluish black, Powder
• Molecular weight: 732.85

Nile blue A (Technical Grade)

CAS: 3625-57-8

Applications Nile Blue A is used in the Lillie and Fullmer method for staining and …

• Formula: C₂₀H₂₀N₃O·O₄S
• Color and Shape: Neat
• Molecular weight: 732.85

Nile Blue A certified

CAS: 3625-57-8

Nile Blue A certified is a reactive dye with a strong affinity for bacteria. It …

• Formula: C₂₀H₂₀N₃O·SO₄
• Purity: Min. 95%
• Molecular weight: 732.85 g/mol