Description

Thionin Acetate Certified CAS: 78338-22-4 | MF: C12H9N3S•C2H4O2 | MW: 287.34, Buy now Histological Stains & Dyes for Histology, Cytology, Microbiology, Hematology & Biology Lab from TriStains. All Tristains products are exclusively distributed by Dawn Scientific Inc.

Thionin is a diaminothiazine, metachromatic cationic dye. Thionin is widely used as a organic stain, especially in histology. it’s been used in the Nissl stain for the labeling of neuronal cellular bodies at Dawnscientific.com.

TriStains provides a marketplace for histology and biological stains, which is comprehensive enough to encompass the peculiar requirements of laboratories specializing in Histology, Cytology, Microbiology, and Hematology. With a reputation for exceeding quality expectations, TriStains performance is outstanding which allows for resolution of cell and tissue components fundamental to life sciences to be clearly visualized. Each product under TriStains series is validated for accuracy, reliability and consistency. TriStains, which manufactures and markets stains and indicators in various packing, offers laboratories turn key solutions for all their staining and indicator needs, improving accuracy in every experiment.

Additional information

Brand	Tristains
Size	100g, 10g, 25g, 50g, 5g

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TECHNICAL INFORMATION

Alternate Names	3,7-Diamino-5-phenothiazinium acetate; Lauth’s violet
Application	Thionin acetate salt is a metachromic cationic histology dye
CAS Number	78338-22-4
Molecular Weight	287.34
Molecular Formula:	C₁₂H₉N₃S•C₂H₄O₂

For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data (including water content).

Thionin acetate salt is a metachromic cationic dye that is widely used as a biological stain, especially in histology.

TECHNICAL INFORMATION

Appearance	Powder
Physical State	Solid
Solubility	Soluble in water (~2.5 mg/ml at 25° C), and HOAc: H2O (1:1) (1 mg/ml). Insoluble in ethanol.
Storage	Store at room temperature
Boiling Point	416.3° C at 760 mmHg
Refractive Index	n20D ~1.79 (Predicted)
IC50	Plasmodium falciparum 3D7: EC5050 = 85.7 nM; Plasmodium falciparum W2 : EC5050 = 142.9 nM; Internal ribosome entry site: IC50 = 2.86 µM (Hepatitis C virus); Huh-7: IC50 = 12.53 µM (human)

SAFETY INFORMATION

For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.

WGK Germany	3
PubChem CID	2724414
MDL Number	MFCD00081194
Beilstein Registry	4345073
SMILES	CC(=O)[O-].C1=CC2=C(C=C1N)SC3=CC(=[NH2+])C=CC3=N2

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S10189

Thionin Acetate Certified

CAS No

78338-22-4

Synonym(s)

3,7-Diamino-5-phenothiazinium acetate;

Lauth’s violet

Molecular Formula:

C₁₄H₁₃N₃O₂S

Molecular Weight:

287.34

EC Number:

–

Colour Index Number:

52000

PubChem CID:

2724414

MDL number:

MFCD00081194

Specification SDS

Brand	Tristains
Size	100g, 10g, 25g, 50g, 5g

Alternate Names	3,7-Diamino-5-phenothiazinium acetate; Lauth’s violet
Application	Thionin acetate salt is a metachromic cationic histology dye
CAS Number	78338-22-4
Molecular Weight	287.34
Molecular Formula:	C₁₂H₉N₃S•C₂H₄O₂

Appearance	Powder
Physical State	Solid
Solubility	Soluble in water (~2.5 mg/ml at 25° C), and HOAc: H2O (1:1) (1 mg/ml). Insoluble in ethanol.
Storage	Store at room temperature
Boiling Point	416.3° C at 760 mmHg
Refractive Index	n20D ~1.79 (Predicted)
IC50	Plasmodium falciparum 3D7: EC5050 = 85.7 nM; Plasmodium falciparum W2 : EC5050 = 142.9 nM; Internal ribosome entry site: IC50 = 2.86 µM (Hepatitis C virus); Huh-7: IC50 = 12.53 µM (human)