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Merck
CN

94890

Victoria Blue B

suitable for microscopy

Synonym(s):

Basic Blue 26, Basic Blue B

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About This Item

Empirical Formula (Hill Notation):
C33H32ClN3
CAS Number:
2580-56-5
Molecular Weight:
506.08
EC Number:
219-943-6
UNSPSC Code:
12171500
NACRES:
NA.25
PubChem Substance ID:
57653647
MDL number:
MFCD00011878
Colour Index Number:
44045
Beilstein/REAXYS Number:
4094258

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Product Name

Victoria Blue B, suitable for microscopy

InChI key

LLWJPGAKXJBKKA-UHFFFAOYSA-N

InChI

1S/C33H31N3.ClH/c1-35(2)27-18-14-24(15-19-27)33(25-16-20-28(21-17-25)36(3)4)31-22-23-32(30-13-9-8-12-29(30)31)34-26-10-6-5-7-11-26;/h5-23H,1-4H3;1H

SMILES string

[Cl-].CN(C)c1ccc(cc1)/C(=C2/C=C\C(C=C2)=[N+](\C)C)c3ccc(Nc4ccccc4)c5ccccc35

form

powder

technique(s)

microbe id | staining: suitable

mp

206 °C (dec.) (lit.)

suitability

suitable for microscopy

Quality Level

100

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Application

Victoria Blue B is used as a nuclear stain in cytology/histochemical applications. Victoria Blue B may be used in the quantitative determination of phospholipids.

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Corr. 1 - Skin Sens. 1

Storage Class

8B - Non-combustible corrosive hazardous materials

wgk

WGK 3

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCN1631
BCCJ2599
BCCG8414
BCCF2881
BCCB9568

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Some variability factors in the cytomorphological analysis of frozen bull semen.
Galli A, Paloschi L, Pizzi F.
Andrologie, 21, 120-126 (1989)
Aikaterini Papadopoulou et al.
Regional anesthesia and pain medicine, 37(2), 183-187 (2012-02-23)
We hypothesized that by substituting a dye surrogate in place of local anesthetic, we could visually demonstrate dye sequestration by lipid emulsion that would be dependent on both dye lipophilicity and the amount of lipid emulsion used. We selected 2
S Liu et al.
Analytical chemistry, 73(16), 3907-3914 (2001-09-06)
In a near-neutral medium, a combination of heparin with some basic diphenyl naphthylmethane dyes such as victoria blue 4R (VB4R), victoria blue B (VBB), or night blue (NB) can result in a significant enhancement of resonance. Rayleigh scattering (RRS) and
Dye standards, Part II. 4: Victoria blue B (CI 44045). European Committee for Clinical Laboratory Standards (ECCLS), Subcommittee on Reference Materials for Tissue Stains (SRMTS).
The Histochemical journal, 24(4), 230-232 (1992-04-01)
Yuan-yuan Chen et al.
Guang pu xue yu guang pu fen xi = Guang pu, 26(6), 1148-1150 (2006-09-12)
In pH 4.0 acetic acid-sodium acetate buffer solution, cationic dye victory blue B shows an absorption peak at 614 nm, and the absorption peak decreases after it reacts with chondroitin sulfate to form association particles. The decrease in absorption value
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