Product 6665

In Stock

Catalog ID 6665 / 5 mg

SR 101 Ethylenediamine Mixed isomers

AKA: Sulforhodamine 101 ethylenediamine

Formula	Weight	CAS#
C₃₃H₃₈N₄O₆S₂	650.81	N/A

1-4 - ¤ 178/Unit 5-24 - ¤ 146/Unit

For 25+ Units, Contact us.

Fluorescent labeling reagent for carbonyl compounds such as aldehyde/Ketone. The primary aliphatic amine of the red-fluorescent SR 101 Ethylenediamine can be reversibly coupled to aldehydes and ketones to form a Schiff base - which can be reduced to a stable amine derivative by sodium borohydride (NaBH4) or sodium cyanoborohydride ([NaBH3CN).

Product Size	5 mg
Form	Purple Solid
Absorption (estimated)	Wavelength (λmax) 585 ± 3 nm (Methanol)
Fluorescence (estimated)	Wavelength (λmax) 605 ± 4 nm (Methanol)
Storage conditions	Freeze: Store at -5 to -30°C (F) Protect from moisture (D) Protect from light (L)
MDL#

* Sulforhodamine 101 ethylenediamine
* Texas red ethylediamine [StarRed ethylene diamine]
* StarRed C2

Excitation and Emision Ranges:	Excitation: 580-592 nm and Emission: 590-620 nm
Reactive Probes and Related Products:	Probes for alcohol, Aldehyde/Ketone and Acid Modification (Aminooxy, Boronic acid, Free Amine, Hydrazide, Diazomethane, Triflate, etc.)
Label or Dye:	Rhodamine / Rosamine / TMR (Tetramethylrhodamine) / TAMRA
Fluorescent Probes and Related Products:	Rhodamine/Rosamine
Label or Dye:	SR 101 (Known as Texas Red, TM of Molecular Probes)