Skip to Content
Merck
CN

08715

DAR-2

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

Synonym(s):

5,6-Diamino-N,N,N′,N′-tetraethylrhodamine, 5,6-Diamino-rhodamine B

Sign In to View Organizational & Contract Pricing

Select a Size

About This Item

Empirical Formula (Hill Notation):
C28H32N4O3
CAS Number:
261351-45-5
Molecular Weight:
472.58
MDL number:
MFCD08276989
UNSPSC Code:
12352200
PubChem Substance ID:
329748628
NACRES:
NA.32

Key Documents

View All Documentation
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

product line

BioReagent

Quality Level

100

Assay

≥97.0% (HPCE)

form

powder

fluorescence

λex 562 nm; λem 579 nm in 0.1 M phosphate pH 7.4, NO

suitability

suitable for fluorescence

SMILES string

CCN(CC)c1ccc2c(Oc3cc(ccc3C24OC(=O)c5cc(N)c(N)cc45)N(CC)CC)c1

InChI

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

InChI key

LJSMMWFTVBPRDS-UHFFFAOYSA-N

Application

Suitable as fluorescent NO-sensor.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302

Hazard Classifications

Acute Tox. 4 Oral

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

新产品
This item has

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
BCBJ9954V

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

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

Visit the Document Library

H Kojima et al.
Analytical chemistry, 73(9), 1967-1973 (2001-05-17)
Diaminofluoresceins are widely used for detection and imaging of nitric oxide (NO), but for biological applications, they have the disadvantages that the fluorescence of the fluorescein chromophore is pH-sensitive and overlaps the autofluorescence of cells. We have developed a membrane-permeable
H. Kojima et al.
Tetrahedron Letters, 41, 69-69 (2000)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service