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Catalog ID 6910 / 1 mg

MTX, fluorescein, triammonium salt

AKA: Fluorescein methotrexate triammonium salt
Formula Weight CAS#
C46H54N14O9S 979.08 71016-04-1
For 25+ Units, Contact us.

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)-

Fluorescent Probes and Related Products:   Fluorescein, Naphthofluorescein and seminaphthofluorescein

Safety Data Sheet
SDS-PDF
Certificates of Analysis
Lot 50279 12-Jan-2015

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