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37291

Dihydroethidium

BioReagent, suitable for fluorescence, ≥95% (HPCE)

Synonym(s):

2,7-Diamino-10-ethyl-9-phenyl-9,10-dihydrophenanthridine, 3,8-Diamino-5,6-dihydro-5-ethyl-6-phenylphenanthridine, Hydroethidine

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About This Item

Empirical Formula (Hill Notation):
C21H21N3
CAS Number:
Molecular Weight:
315.41
UNSPSC Code:
12161505
NACRES:
NA.32
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
5107482
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product line

BioReagent

Quality Segment

assay

≥95% (HPCE)

form

solid

mol wt

315.41 g/mol

solubility

acetonitrile: soluble, methanol: soluble

fluorescence

λex 358 nm; λem 461 nm, λex 392 nm; λem 410 nm in methanol

suitability

suitable for fluorescence

storage temp.

−20°C

SMILES string

CCN1C(c2ccccc2)c3cc(N)ccc3-c4ccc(N)cc14

InChI

1S/C21H21N3/c1-2-24-20-13-16(23)9-11-18(20)17-10-8-15(22)12-19(17)21(24)14-6-4-3-5-7-14/h3-13,21H,2,22-23H2,1H3

InChI key

XYJODUBPWNZLML-UHFFFAOYSA-N

Application

Dihydroethidium (dHEt), a fluorescene probe, is used to detect the presence of reactive oxygen species (ROS) such as superoxides.
Redox indicator. Blue fluorescence until oxidized to ethidium.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Other Notes

B-ring reduced analog of ethidium

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This Item
D700866807E7637
suitability

suitable for fluorescence

suitability

-

suitability

suitable for fluorescence

suitability

-

fluorescence

λex 358 nm; λem 461 nm, λex 392 nm; λem 410 nm in methanol

fluorescence

λex 370 nm; λem 420 nm (for cytoplasm of living cells), λex 535 nm; λem 610 nm (for chromatin of living cells)

fluorescence

λex 367 nm; λem 445 nm in 0.1 M phosphate pH 7.0 (after derivatization with pyruvate)

fluorescence

λex 360 nm; λem 590 nm in PBS, λex 526 nm; λem 605 nm (10 mM TBE; pH 8.0;), λex 526 nm; λem 605 nm in aqueous buffer

form

solid

form

powder

form

solid

form

powder

solubility

acetonitrile: soluble, methanol: soluble

solubility

chloroform: 20 mg/mL

solubility

-

solubility

-

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

200

assay

≥95% (HPCE)

assay

≥95%

assay

≥97.0% (HPLC)

assay

-


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Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)



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Questions

  1. How should stock solutions for item 37291, Dihydroethidium, be stored?

    1 answer
    1. The material should be soluble in ethanol, with dichloromethane (DCM) being a commonly used solvent for it.

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