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09014

DAR-1

Name: DAR-1
Brand: SIGMA

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

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Properties

product line

BioReagent

Quality Level

100

assay

≥97.0% (HPCE)

form

powder

fluorescence

λ_ex 566 nm; λ_em 586 nm in 0.1 M phosphate pH 7.4, NO

suitability

suitable for fluorescence

storage temp.

2-8°C

SMILES string

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

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

InChI key

LFXDWSUQAVSSJH-UHFFFAOYSA-N

Description

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

GHS07

signalword

Warning

hcodes

H302

pcodes

P264 - P270 - P301 + P312 - P501

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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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。

H. Kojima et al.

Tetrahedron Letters, 41, 69-69 (2000)

Global Trade Item Number

SKU	GTIN
A3881-25G	04061833608159
A3881-1G	04061833368152
PHR3539-1G	04065266886122
10941-5G	04061838688484
10941-1G	04061838688477
A3881-5G	04061833368169
09014-1MG-F	04061826749678