DAR-1

Category: Fluorescent Detection

Synonyms: 4,5-Diamino-rhodamine B , 4,5-Diamino-N,N,N',N'-tetraethylrhodamine; 261351-43-3
CAS-Number: C₂₈H₃₂N₄O₃
Molecular Formula: 472.58
Molecular Weight

Handling Advice: Protect from light and moisture.
Use / Stability: Stable for at least 2 years after receipt when stored at -20°C.
Long Term Storage: -20°C
Short Term Storage: +4°C
Shipping: AMBIENT

Description: Sensitive NO probe, LOD of 10 nM, shows higher photostability than the classical fluorescein derivative DAF.
InChi: 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
References: (1) H. Kojima et al.: Analyti. Chem. 73(9), 1967 (2001) , (2) H. Kojima et al.: Tetr. Lett. 41(1), 69 (2000)
InChi Key: LFXDWSUQAVSSJH-UHFFFAOYSA-N
Smiles: CCN(CC)C1=CC2=C(C=C1)C1(OC(=O)C3=C1C=CC(N)=C3N)C1=CC=C(C=C1O2)N(CC)CC

Sensitive NO probe, LOD of 10 nM, shows higher photostability than the classical fluorescein derivative DAF.

SKU: D0101 Category: Fluorescent Detection

Additional information

Synonyms	4,5-Diamino-rhodamine B, 4,5-Diamino-N,N,N',N'-tetraethylrhodamine
Purity	≥97% (HPCE)
Appearance	Light powder
CAS-Number	261351-43-3
Molecular Formula	C28H32N4O3
Molecular Weight	472.58
Identity	1H-NMR
Solvents	DMSO, chloroform
Fluorescence	λex 566 nm, λem 586 nm in 0.1 M phosphate pH 7.4, NO
Smiles	CCN(CC)C1=CC2=C(C=C1)C1(OC(=O)C3=C1C=CC(N)=C3N)C1=CC=C(C=C1O2)N(CC)CC
InChi Key	LFXDWSUQAVSSJH-UHFFFAOYSA-N
Shipping	AMBIENT
Short Term Storage	+4°C
Long Term Storage	-20°C
Handling Advice	Protect from light and moisture.
Use / Stability	Stable for at least 2 years after receipt when stored at -20°C.
Hazard statements	H302, H319
Precautionary statements	P305 + P351 + P338
GHS Symbol	GHS07
Signal word	Warning
Transportation	Not dangerous goods
References	(1) H. Kojima et al.: Analyti. Chem. 73(9), 1967 (2001), (2) H. Kojima et al.: Tetr. Lett. 41(1), 69 (2000)
InChi	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
Quantity	1 mg, 5 mg, 25 mg, Bulk