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Merck
CN

J1000

Janus Green B

Synonym(s):

3-Diethylamino-7-(4-dimethylaminophenylazo)-5-phenylphenazinium chloride, Diazin Green S, Union Green B

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About This Item

Empirical Formula (Hill Notation):
C30H31ClN6
CAS Number:
2869-83-2
Molecular Weight:
511.06
EC Number:
220-695-6
UNSPSC Code:
12171500
MDL number:
MFCD00011758

Key Documents

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composition

Dye content, ~65%

SMILES string

[Cl-].CCN(CC)c1ccc2nc3ccc(cc3[n+](-c4ccccc4)c2c1)\N=N\c5ccc(cc5)N(C)C

InChI

1S/C30H31N6.ClH/c1-5-35(6-2)26-17-19-28-30(21-26)36(25-10-8-7-9-11-25)29-20-23(14-18-27(29)31-28)33-32-22-12-15-24(16-13-22)34(3)4;/h7-21H,5-6H2,1-4H3;1H/q+1;/p-1

InChI key

XXACTDWGHQXLGW-UHFFFAOYSA-M

flash_point_f

Not applicable

Storage Class

13 - Non Combustible Solids

wgk

WGK 3

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
057K3711
025K3723
117H3622
106H3664
101K3679

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P L Mayerson et al.
The Journal of experimental zoology, 232(2), 231-242 (1984-11-01)
The normal timing and appearance of feather germs was perturbed by injecting the dye Janus Green B into the amniotic fluid of chick embryos at late stage 28, prior to the first appearance of feather germs. This treatment prevented feather
Regression of the interdigital tissue during the formation of the digits.
J M Hurle et al.
Acta histochemica. Supplementband, 32, 165-169 (1986-01-01)
U M Rodrigues et al.
The Journal of applied bacteriology, 61(2), 139-144 (1986-08-01)
The ability of the direct epifluorescent filter technique (DEFT) to enumerate the viable numbers of various species of yeasts was evaluated. A DEFT count could be made in less than 10 min and the DEFT counts of non-heat-treated samples agreed
M A Fernandez-Teran et al.
Journal of embryology and experimental morphology, 84, 159-175 (1984-12-01)
In an attempt to clarify the mechanism of production of the syndactyly induced by Janus Green B (JGB) we have studied the morphology and structural modifications of the chick embryo leg bud after JGB administration by means of neutral red
Bryan J McCranor et al.
Journal of fluorescence, 20(2), 435-440 (2009-12-03)
With the increased development and use of fluorescence lifetime-based sensors, fiber optic sensors, fluorescence lifetime imaging microscopy (FLIM), and plate and array readers, , calibration standards are essential to ensure the proper function of these devices and accurate results. For
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