Home → E-shop → Fluorescent labels → FAM NHS ester, 6-isomer – CAS 92557-81-8

FAM NHS ester, 6-isomer – CAS 92557-81-8

FAM NHS ester, 6-isomer – CAS 92557-81-8 is provided by Sigut Labs (Prague, Czech Republic).

Purity (LC-MS)

95%+

Package contents

FAM NHS ester, 6-isomer

This compound is for research use only. We do not sell to patients.

Amount

100 mg	€ 300	Stock
1 g	€ 650	Stock
Do you want custom amount?			Custom amount

Amount

100 mg

€ 300

Stock

1 g

€ 650

Stock

Do you want custom amount?

Custom amount

Characterisation

CAS: 92557-81-8

IUPAC name: (2,5-dioxopyrrolidin-1-yl) 3′,6′-dihydroxy-1-oxospiro[2-benzofuran-3,9′-xanthene]-5-carboxylate

Other names: 6-Carboxyfluorescein N-succinimidyl ester, FAM NHS ester, 6-isomer, 6-FAM SE, 6-Carboxyfluorescein-NHS

Molecular weight: 473.4 g/mol

Molecular formula: C₂₅H₁₅NO₉

InChI: InChI=1S/C25H15NO9/c27-13-2-5-16-19(10-13)33-20-11-14(28)3-6-17(20)25(16)18-9-12(1-4-15(18)24(32)34-25)23(31)35-26-21(29)7-8-22(26)30/h1-6,9-11,27-28H,7-8H2

Solubility: DMF, DMSO

Excitation/absorption maximum: 492 nm

Emission maximum: 517 nm

Extinction Coefficient: 74000 M^-1cm^-1

Description

Explore the brilliance of Fluorescein (FAM), a vibrant fluorophore widely embraced in life science research for its versatility. Known for its hydrophilic nature, fluorescein derivatives exhibit excellent solubility in aqueous buffers.

With broad compatibility, fluorescein seamlessly integrates with a diverse range of fluorescent instrumentation, as most devices come equipped with FAM channel filters. This ensures convenient and efficient use across various research applications.

Our product proudly features the pure 6-isomer of fluorescein, ensuring the highest quality for your experiments. Immerse yourself in the world of fluorescence with the exceptional properties of Fluorescein, unlocking new possibilities in your life science endeavors.

Chemicals are distributed worldwide

Buy FAM NHS ester, 6-isomer now, get your order in 48 hours.

Shipping through DHL in 48 hours
Sensitive compounds are shipped on dry ice
All compounds are safely and rigorously packed

Payment

Payment terms 30 days net
We are sending the invoice the same day as the shipment
We are able to modify the invoice for the academic institution, so the order can be paid from grants

References

Saito K, Komamine A. Biosynthesis of stizolobinic acid and stizolobic acid in higher plants. An enzyme system(s) catalyzing the conversion of dihydroxyphenylalanine into stizolobinic acid and stizolobic acid from etiolated seedlings of Stizolobium hassjoo. Eur J Biochem. 1976;68(1):237-243. doi:10.1111/j.1432-1033.1976.tb10783.x