150408-83-6

150408-83-6 structure

150408-83-6 structure

Name: NHS-5(6)Carboxyrhodamine
Chemical Name: 5(6)-Carboxytetramethylrhodamine N-succinimidyl ester
CAS Number: 150408-83-6
Molecular Formula: C₂₉H₂₅N₃O₇
Molecular Weight: 527.525
Catalog: Research Areas Others
Create Date: 2018-12-28 18:10:32
Modify Date: 2025-08-25 18:31:48
NHS-5(6)Carboxyrhodamine is a dye used for fluorescence labeling applications, where accurate dye/protein ratios can be obtained under native conditions[1].

Name	5(6)-Carboxytetramethylrhodamine N-succinimidyl ester
Synonyms	1-({[3',6'-Bis(dimethylamino)-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthen]-5-yl]carbonyl}oxy)-2,5-pyrrolidinedione (2,5-dioxopyrrolidin-1-yl) 3',6'-bis(dimethylamino)-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-carboxylate

Description	NHS-5(6)Carboxyrhodamine is a dye used for fluorescence labeling applications, where accurate dye/protein ratios can be obtained under native conditions[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
In Vitro	A general characteristic for all of the NHS-5(6)Carboxyrhodamine/ConA samples is that the 556 nm peak is significantly larger relative to the 520 nm peak[1]. Dye/protein ratios for NHS-5(6)Carboxyrhodamine under native conditions are close to the ratios obtained under denaturing conditions[1].
References	[1]. D L Meadows, et al. Determining the extent of labeling for tetramethylrhodamine protein conjugates. J Immunol Methods. 1991 Oct 25;143(2):263-72.

Density	1.5±0.1 g/cm3
Boiling Point	759.4±70.0 °C at 760 mmHg
Molecular Formula	C₂₉H₂₅N₃O₇
Molecular Weight	527.525
Flash Point	413.1±35.7 °C
Exact Mass	527.169250
PSA	105.69000
LogP	2.36
Vapour Pressure	0.0±2.6 mmHg at 25°C
Index of Refraction	1.710
Storage condition	-20°C

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	F: Flammable;
RIDADR	NONH for all modes of transport
WGK Germany	3

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