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Merck
CN

09014

DAR-1

BioReagent, suitable for fluorescence, ≥97.0% (HPCE)

Synonym(s):

4,5-Diamino-N,N,N′,N′-tetraethylrhodamine, 4,5-Diamino-rhodamine B

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About This Item

Empirical Formula (Hill Notation):
C28H32N4O3
CAS Number:
261351-43-3
Molecular Weight:
472.58
UNSPSC Code:
12352111
PubChem Substance ID:
329748658
NACRES:
NA.32
MDL number:
MFCD07370097

Key Documents

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Product Name

DAR-1, BioReagent, suitable for fluorescence, ≥97.0% (HPCE)

SMILES string

CCN(CC)c1ccc2c(Oc3cc(ccc3C24OC(=O)c5c(N)c(N)ccc45)N(CC)CC)c1
CCN(CC)c1ccc2c(Oc3cc(ccc3C24OC(=O)c5c(N)c(N)ccc45)N(CC)CC)c1

InChI key

LFXDWSUQAVSSJH-UHFFFAOYSA-N

InChI

1S/C28H32N4O3/c1-5-31(6-2)17-9-11-19-23(15-17)34-24-16-18(32(7-3)8-4)10-12-20(24)28(19)21-13-14-22(29)26(30)25(21)27(33)35-28/h9-16H,5-8,29-30H2,1-4H3

product line

BioReagent

assay

≥97.0% (HPCE)

form

powder

fluorescence

λex 566 nm; λem 586 nm in 0.1 M phosphate pH 7.4, NO

suitability

suitable for fluorescence

storage temp.

2-8°C

Quality Level

100

Application

suitable as fluorescent NO-sensor

Other Notes

Sensitive fluorescent indicator for nitric oxide, NO, based on rhodamine chromophore; LOD in the region of 10 nM; it is more photostable and emits at longer wave-length than the corresponding derivative of fluorescein (DAF, Cat. No. 41524)

pictograms

Exclamation mark
GHS07

signalword

Warning

hcodes

H302

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCK9521
BCCH5440
BCCB5728
BCBX5583

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Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

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H. Kojima et al.
Tetrahedron Letters, 41, 69-69 (2000)

Articles

Sensor Dyes

Nitric oxide (NO) as a signal transporter in neurons, endothelial cells and in the immune system.

感应染料

一氧化氮 (NO) 是神经元、内皮细胞和免疫系统中的信号转运分子。

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