Product 6910

In Stock

Catalog ID 6910 / 1 mg

MTX, fluorescein, triammonium salt

AKA: Fluorescein methotrexate triammonium salt

Formula	Weight	CAS#
C₄₆H₅₄N₁₄O₉S	979.08	71016-04-1

1-4 - ¤ 174/Unit 5-24 - ¤ 160/Unit

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Fluorescent probe for visualization of biochemical networks in living cells. It is used for studying antimetabolite resistance and spontaneous gene amplification. The quantitative binding of fluorescein methotrexate to dihydrofolate reductase (DHFR) enables researchers to isolate cells based on DHFR expression.

Product Size	1 mg
Form	orange solid
Absorption (estimated)	Wavelength (λmax) 497 ± 3 nm (Buffer pH 10)
Fluorescence (estimated)	Wavelength (λmax) 518 ± 4 nm (*Buffer pH 10)
Storage conditions	Freeze: Store at -5 to -30°C (F) Protect from moisture (D) Protect from light (L)
MDL#

* Fluorescein methotrexate triammonium salt
* Pentanoic acid,4-((4-(((2,4-diamino-6-pteridinyl) methyl)methylamino)benzoyl)amino)-5-((5- ((((3',6'-dihydroxy-3- oxospiro(isobenzofuran-1(3H),9'-(9H) xanthen)-5(or-6)-yl)amino)thioxomethyl) amino)pentyl)amino)-5-oxo-, (S)-