grade

certified by the Biological Stain Commission

Quality Level

200

form

powder

composition

Dye content, 85%

pH

0.2-1.8, yellow to blue

mp

>300 °C (lit.)

solubility

H₂O: 1 mg/mL

λ_max

423 nm (2nd)
629 nm

ε (extinction coefficient)

≥11100 at 417-425 in H₂O at 0.005 g/L
≥16000 at 311-319 in H₂O at 0.005 g/L
≥60000 at 626-634 in H₂O at 0.005 g/L

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

[Cl-].[Br-].Cl[Zn]Cl.CC[N+](C)(C)c1ccc(cc1)\C(c2ccc(cc2)N(C)C)=C3/C=C\C(C=C3)=[N+](\C)C

InChI

1S/C27H35N3.BrH.3ClH.Zn/c1-8-30(6,7)26-19-13-23(14-20-26)27(21-9-15-24(16-10-21)28(2)3)22-11-17-25(18-12-22)29(4)5;;;;;/h9-20H,8H2,1-7H3;4*1H;/q+2;;;;;+2/p-4

InChI key

RRKSQWOQZFIQKW-UHFFFAOYSA-J