AMCA Alkyne

AMCA is one of the brightest blue fluorescent labeling dyes. It can be well excited at 365 nm. It is quite photostable, and its fluorescence is pH-independent from pH 4 to 10. This AMC dye can be used for labeling alkyne compounds through click chemistry.

Datasheet

SDS

Catalog	Size	Price	Quantity
507	1 mg	Price

Calculators

Common stock solution preparation

Table 1. Volume of DMSO needed to reconstitute specific mass of AMCA Alkyne to given concentration. Note that volume is only for preparing stock solution. Refer to sample experimental protocol for appropriate experimental/physiological buffers.

	0.1 mg	0.5 mg	1 mg	5 mg	10 mg
1 mM	369.987 µL	1.85 mL	3.7 mL	18.499 mL	36.999 mL
5 mM	73.997 µL	369.987 µL	739.973 µL	3.7 mL	7.4 mL
10 mM	36.999 µL	184.993 µL	369.987 µL	1.85 mL	3.7 mL

Molarity calculator

Enter any two values (mass, volume, concentration) to calculate the third.

Mass (Calculate)		Molecular weight		Volume (Calculate)		Concentration (Calculate)		Moles
mg	÷	270.28 g/mol	=	mL	x	mM	=	mmol

References

View all 13 references: Citation Explorer

Functional expression of the peptide transporter PEPT2 in the mammalian enteric nervous system

Authors:

Ruhl A, Hoppe S, Frey I, Daniel H, Schemann M.

Journal:

J Comp Neurol (2005): 1

Increased resonance energy transfer between fluorophores bound to DNA in proximity to metallic silver particles

Authors:

Malicka J, Gryczynski I, Fang J, Kusba J, Lakowicz JR.

Journal:

Anal Biochem (2003): 160

Dental extractions in patients maintained on oral anticoagulant therapy: comparison of INR value with occurrence of postoperative bleeding

Authors:

Blinder D, Manor Y, Martinowitz U, Taicher S.

Journal:

Int J Oral Maxillofac Surg (2001): 518

Hemostatic wound management in marcumar patients. Collagen fleece vs. tranexamic acid

Authors:

Bublitz R, Sommer S, Weingart D, Bauerle K, Both A.

Journal:

Mund Kiefer Gesichtschir (2000): 240

Oral surgical procedures during anticoagulant therapy

Authors:

Blinder D, Martinowitz U, Ardekian L, Peleg M, Taicher S.

Journal:

Harefuah (1996): 681

Physical properties

Molecular weight	270.28
Solvent	DMSO

Spectral properties

Correction factor (280 nm)	0.153
Extinction coefficient (cm ^-1 M ^-1)	19000
Excitation (nm)	346
Emission (nm)	434

Usage and storage

Intended use	Research Use Only (RUO)
Storage	Freeze (< -15 °C); Minimize light exposure

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Page updated on July 17, 2026