[CAS NO. 91809-66-4] 5-TAMRA

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PRODUCTS SPECIFICATIONS [91809-66-4]

Catalog

HY-15942

Brand

MCE

CAS

91809-66-4

DESCRIPTION [91809-66-4]

Overview

MDL	MFCD00269769
Molecular Weight	430.45
Molecular Formula	C25H22N2O5
SMILES	O=C(C1=C(C2=C3C=CC(N(C)C)=CC3=[O+]C4=C2C=CC(N(C)C)=C4)C=CC(C(O)=O)=C1)[O-]

For research use only. We do not sell to patients.

Summary

5-TAMRA (5-Carboxytetramethylrhodamine), SE and its conjugates yield bright, pH-insensitive orange-red fluorescence (approximate excitation/emission maxima ~546/579) with good photostability.

Appearance

Solid

Shipping

Room temperature in continental US; may vary elsewhere.

Storage

4°C, protect from light

* In solvent : -80°C, 6 months; -20°C, 1 month (protect from light)

Solvent & Solubility

In Vitro:

DMSO : ≥ 63 mg/mL ( 146.36 mM )

* "≥" means soluble, but saturation unknown.

Preparing
Stock Solutions

Concentration Solvent Mass	1 mg	5 mg	10 mg

1 mM	2.3232 mL	11.6158 mL	23.2315 mL
5 mM	0.4646 mL	2.3232 mL	4.6463 mL
10 mM	0.2323 mL	1.1616 mL	2.3232 mL

* Please refer to the solubility information to select the appropriate solvent.

In Vivo:

1.

Add each solvent one by one: 10% DMSO >> 40% PEG300 >> 5% Tween-80 >> 45% saline

Solubility: 2.5 mg/mL (5.81 mM); Suspended solution; Need ultrasonic
2.

Add each solvent one by one: 10% DMSO >> 90% (20% SBE-β-CD in saline)

Solubility: ≥ 2.5 mg/mL (5.81 mM); Clear solution

* All of the co-solvents are available by MCE.