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255246

Sigma-Aldrich

Cresyl Violet perchlorate

Synonym(s):

Oxazine 9 perchlorate

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100 MG
$89.00

$89.00


Estimated to ship onJuly 08, 2026FromMILWAUKEE


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100 MG
$89.00

About This Item

Empirical Formula (Hill Notation):
C16H11N3O · HClO4
CAS Number:
Molecular Weight:
361.74
EC Number:
MDL number:
UNSPSC Code:
12171500
PubChem Substance ID:
NACRES:
NA.47

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$89.00


Estimated to ship onJuly 08, 2026FromMILWAUKEE


Request a Bulk Order
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

assay

>96.5% (HPLC)

Quality Level

form

powder

λmax

602 nm

ε (extinction coefficient)

≥27000 at 267-273 nm
≥50000 at 599-605 nm
≥7000 at 316-322 nm

fluorescence

λem 602 nm in ethanol

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

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

InChI

1S/C16H11N3O.ClHO4/c17-9-5-6-13-14(7-9)20-15-8-12(18)10-3-1-2-4-11(10)16(15)19-13;2-1(3,4)5/h1-8,17H,18H2;(H,2,3,4,5)

InChI key

YZUJISGZMSLVAU-UHFFFAOYSA-N

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This Item
C504232675857890
fluorescence

λem 602 nm in ethanol

fluorescence

-

fluorescence

-

fluorescence

-

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

diagnostic assay manufacturing
hematology
histology

application(s)

diagnostic assay manufacturing
hematology
histology

form

powder

form

powder

form

powder

form

powder

assay

>96.5% (HPLC)

assay

-

assay

≥96% (HPLC)

assay

-

Quality Level

100

Quality Level

200

Quality Level

200

Quality Level

200

storage temp.

room temp

storage temp.

room temp

storage temp.

room temp

storage temp.

room temp

General description

Cresyl Violet perchlorate, also known as oxazine 9, is a laser dye. Cresyl violet is a small diaminobenzooxazine with a moderately sized planar conjugated system.

Application

Among its many applications, Cresyl Violet can be used to stain for Nissl substance and nuclei in nervous tissue and the identification of Helicobacter. Cresyl Violet perchlorate has been used to make cresyl violet perchlorate-polymer composite thin films. It also has been used as a fluorescence standard.

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves


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