Brilliant cresyl blue

Brilliant cresyl blue
Names
IUPAC name
(7-Amino-8-methylphenoxazin-3-ylidene)-diethylazanium dichlorozinc dichloride
Identifiers
3D model (JSmol)
ChEBI
ChemSpider
ECHA InfoCard 100.072.410
EC Number
  • 279-675-0
  • InChI=1S/2C17H19N3O.4ClH.Zn/c2*1-4-20(5-2)12-6-7-14-16(9-12)21-17-10-13(18)11(3)8-15(17)19-14;;;;;/h2*6-10,18H,4-5H2,1-3H3;4*1H;/q;;;;;;+2/p-2
    Key: OCKKUZVCJCWWHM-UHFFFAOYSA-L
  • CC[N+](=C1C=CC2=NC3=C(C=C(C(=C3)C)N)OC2=C1)CC.CC[N+](=C1C=CC2=NC3=C(C=C(C(=C3)C)N)OC2=C1)CC.[Cl-].[Cl-].Cl[Zn]Cl
Properties
(C17H20ClN3O)2·ZnCl2
Molar mass 385.96 g/mol
Melting point 233–236 °C (451–457 °F; 506–509 K)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Brilliant cresyl blue is a supravital stain used for counting reticulocytes. It is classified as an oxazine dye. N95 dust masks, eye shields, and gloves must all be worn when handling the chemical.

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