Skip to Content
Merck
All Photos(2)

Documents

C5042

Sigma-Aldrich

Cresyl Violet acetate

Dye content, ~70%, certified by the Biological Stain Commission, powder

Synonym(s):

9-Amino-5-imino-5H-benzo[a]phenoxazine acetate salt

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C18H15N3O3
CAS Number:
Molecular Weight:
321.33
EC Number:
MDL number:
UNSPSC Code:
12171500
PubChem Substance ID:
NACRES:
NA.47

product name

Cresyl Violet acetate, certified by the Biological Stain Commission

grade

certified by the Biological Stain Commission

form

powder

composition

Dye content, ~70%

color

dark green

mp

140-143 °C (lit.)

solubility

H2O: 1 mg/mL

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

CC(O)=O.Nc1cc2OC3=CC(=N)C=CC3=Nc2c4ccccc14

InChI

1S/C16H11N3O.C2H4O2/c17-9-5-6-13-14(7-9)20-15-8-12(18)10-3-1-2-4-11(10)16(15)19-13;1-2(3)4/h1-8,17H,18H2;1H3,(H,3,4)

InChI key

ORIKHDNZZCTIAD-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

General description

Cresyl violet acetate, also known as oxazine 9, is a small diaminobenzooxazine dye that has a planar conjugated system of moderate size.

Application

Cresyl Violet acetate has been used in Nissl staining of sections of the spinal cord and brain. It is also suitable for the demonstration of nuclei and Nissl substance in neuroanatomical investigations. Additional applications of Cresyl violet include staining of sex chromatin, identification of Helicobacter, and diagnostically as a vital stain in endoscopic procedures.

Suitability

Certified for Nissl staining of paraffin sections of spinal cord and brain and to stain cartilage and mast cell granules.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Blocking IGF Signaling in Adult Neurons Alleviates Alzheimer's Disease Pathology through Amyloid-? Clearance.
Gontier G, et al.
The Journal of Neuroscience, 35, 11500-11513 (2015)
Coronavirus-induced demyelination of neural pathways triggers neurogenic bladder overactivity in a mouse model of multiple sclerosis.
McMillan MT, et al.
American Journal of Physiology: Renal Physiology, 307, F612-F622 (2014)
Rat hair follicle stem cells differentiate and promote recovery following spinal cord injury.
Najafzadeh N, et al.
Neural Regeneration Research, 8, 3365-3372 (2013)
Hyo Jeong Yong et al.
Scientific reports, 10(1), 3969-3969 (2020-03-04)
Neurodevelopment and mature brain function are spatiotemporally regulated by various cytokines and chemokines. The chemokine-like neuropeptide FAM19A1 is a member of family with sequence similarity 19 (FAM19), which is predominantly expressed in the brain. Its highly conserved amino acid sequence
Luc Joyeux et al.
Scientific reports, 9(1), 9327-9327 (2019-06-30)
A randomized trial demonstrated that fetal spina bifida (SB) repair is safe and effective yet invasive. New less invasive techniques are proposed but are not supported by adequate experimental studies. A validated animal model is needed to bridge the translational

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service