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BCECF BCECF, 2,7-Bis(carboxyethyl)-4 or 5-carboxyfluorescein [CAS: 85138-49-4]
Item #: B031 -

ChemicalName: 2',7'-Bis(carboxyethyl)-4 or 5-carboxyfluorescein CAS: 85138-49-4Appearance: reddish-brown or red cyrstalline powderPurity: ≥85.0% (HPLC)MW: 520.44, C27H20O11Storage Condition: ambient temperature, protect from lightShipping Condition: ambient temperatureProduct DescriptionBCECF is the most widely used intracellular pH probe. Dr. Tsien and others improved this carboxyfluorescein by introducing two extra carboxylates that allow it to be retained better by the cell. BCECF is highly...

Coelenterazine-WS Coelenterazine-WS, Coelenterazine, ß-cyclodextrin complex
Item #: C397 -

Chemical Name: Coelenterazine, β-cyclodextrin complexAppearance: pale yellowish-brown powderSolubility (in 0.1 mol/l phosphate buffer): To pass test (clear, slightly yellow)Storage Condition: -20ºC, protect from light and moistureShipping Condition: blue iceProduct DescriptionAequorin is a luminescent protein that contains coelenterazine as a luminescent compound. Since aequorin emits luminescence by calcium conjugation, it is used for intracellular calcium ion detection. However,...

DiBAC4(3) DiBAC4(3), Bis(1,3-dibutylbarbituric acid)trimethine oxonol, sodium salt
Item #: D545 -

Chemical Name: Bis(1,3-dibutylbarbituric acid)trimethine oxonol, sodium salt Appearance: Reddish-orange to red powder Purity: ≥98.0% (HPLC)MW: 538.61, C27H39N4NaO6 Storage Condition: 0-5ºCShipping Condition: ambient temperatureProduct DescriptionDiBAC4(3) is a Bis-oxonol-type, membrane-potential, sensitive dye. According to membrane depolarization detection, when DiBAC distribution in cytosol is increased, the fluorescence intensitiy is increased. Since an argon laser (488 nm) can be...

Fluo 3 Fluo 3, 1-[2-Amino-5-(2,7-dichloro-6-hydroxy-3-oxo-9-xanthenyl)phenoxy]-2-(2-amino-5-methylphenoxy)ethane-N,N,N’,N’-tetraacetic acid [CAS: 123632-39-3]
Item #: F019 -

Chemical Name: 1-[2-Amino-5-(2,7-dichloro-6-hydroxy-3-oxo-9-xanthenyl)phenoxy]-2-(2-amino-5-methylphenoxy)ethane-N,N,N',N'-tetraacetic acidCAS: 123632-39-3Appearance: Reddish brown to dark reddish brown powderPurity: ≥70.0 %(HPLC)MW: 769.53, C36H30Cl2N2O13Storage Condition: -20ºC, protect from lightShipping Condition: ambient temperatureProduct DescriptionFluo 3 is a long wavelength calcium probe that is practically nonfluorescent in its free ligand form, but its fluorescence increases 60-80...

Fluo 3-AM Fluo 3-AM, 1-[2-Amino-5-(2,7-dichloro-6-hydroxy-3-oxo-9-xanthenyl)phenoxy]-2-(2-amino-5-methylphenoxy)ethane-N,N,N’, N’-tetraacetic acid, pentaacetoxymethyl ester [CAS: 121714-22-5]
Item #: F023 -

Chemical Name: 1-[2-Amino-5-(2,7-dichloro-6-hydroxy-3-oxo-9-xanthenyl)phenoxy]-2-(2-amino-5-methylphenoxy)ethane-N,N,N',N'-tetraacetic acid, pentaacetoxymethyl ester CAS: 121714-22-5Appearance: Red powder or solidPurity: ≥85.0 %(HPLC)MW: 1129.85, C51H50Cl2N2O23Storage Condition: -20ºC, protect from light and moistureShipping Condition: ambient temperatureProduct DescriptionFluo 3 is a long wavelength calcium probe that is practically nonfluorescent in its free ligand form, but its fluorescence...

Fura 2 Fura 2, 1-[6-Amino-2-(5-carboxy-2-oxazolyl)-5-benzofuranyloxy]-2-(2-amino-5-methylphenoxy)ethane-N,N,N’,N’- tetraacetic acid, pentapotassium salt [CAS: 96314-98-6]
Item #: F014 -

Chemical Name: 1-[6-Amino-2-(5-carboxy-2-oxazolyl)-5-benzofuranyloxy]-2-(2-amino-5-methylphenoxy)ethane-N,N,N',N'-tetraacetic acid, pentapotassium saltCAS: 96314-98-6Appearance: yellow or yellowish-orange powderPurity: ≥98.0 %(HPLC)MW: 831.99, C29H22K5N3O14Storage Condition: ambient temperatureShipping Condition: ambient temperatureProduct DescriptionFura 2 was developed to improve the fluorescent properties of Quin 2. The signal intensity in 1 mM of loaded Fura 2 corresponds to that of...

Fura 2-AM Fura 2-AM, 1-[6-Amino-2-(5-carboxy-2-oxazolyl)-5-benzofuranyloxy]-2-(2-amino-5-methylphenoxy)ethane-N,N,N’,N’- tetraacetic acid, pentaacetoxymethyl ester [CAS: 108964-32-5]
Item #: F015 -

Chemical Name: 1-[6-Amino-2-(5-carboxy-2-oxazolyl)-5-benzofuranyloxy]-2-(2-amino-5-methylphenoxy)ethane-N,N,N',N'-tetraacetic acid, pentaacetoxymethyl ester CAS: 108964-32-5Appearance: Yellow to yellowish orange solidPurity: ≥98.0 %(HPLC)MW: 1001.85, C44H47N3O24Storage Condition: -20ºC, protect from light and moistureShipping Condition: ambient temperatureProduct DescriptionFura 2 was developed to improve the fluorescent properties of Quin 2. The signal intensity in 1 mM of loaded Fura 2...

Indo 1 Indo 1, 1-[2-Amino-5-(6-carboxy-2-indolyl)phenoxy]-2-(2-amino-5-methylphenoxy)ethane-N,N,N’,N’-tetraacetic acid, pentapotassium salt [CAS: 96314-96-4 (free acid)]
Item #: I004 -

Chemical Name: 1-[2-Amino-5-(6-carboxy-2-indolyl)phenoxy]-2-(2-amino-5-methylphenoxy)ethane-N,N,N',N'-tetraacetic acid, pentapotassium salt CAS: 96314-96-4 (free acid)Appearance: slightly yellowish-white powderPurity: ≥95.0 %(HPLC)MW: 840.05, C32H26K5N3O12Storage Condition: -20ºC, protect from lightShipping Condition: ambient temperatureProduct DescriptionIndo 1 is another type of improved calcium indicator that can be used in ratiometry, including when using a flow cytometer. Two separate...

Indo 1-AM Indo 1-AM, 1-[2-Amino-5-(6-carboxy-2-indolyl)phenoxy]-2-(2-amino-5-methylphenoxy)ethane-N,N,N’,N’-tetraacetic acid, pentaacetoxymethyl ester [CAS: 112926-02-0]
Item #: I005 -

Chemical Name: 1-[2-Amino-5-(6-carboxy-2-indolyl)phenoxy]-2-(2-amino-5-methylphenoxy)ethane-N,N,N',N'-tetraacetic acid, pentaacetoxymethyl ester CAS: 112926-02-0Appearance: Greenish brown solidPurity: ≥97.0 %(HPLC)MW: 1009.91, C47H51N3O22Storage Condition: -20ºC, protect from lightShipping Condition: ambient temperatureProduct DescriptionIndo 1 is another type of improved calcium indicator that can be used in ratiometry, including when using a flow cytometer. Two separate wavelengths in the...

Ins(1,4,5)P3 (synthetic) Ins(1,4,5)P3 (synthetic), D-myo-Inositol-1,4,5-triphosphate, tripotassium salt [CAS: 85166-31-0]
Item #: I007 -

Chemical Name: D-myo-Inositol-1,4,5-triphosphate, tripotassium salt CAS: 85166-31-0 (free base)Appearance: White pelletPurity: pass test (TLC)MW: 534.37, C6H12K3O15P3 Storage Condition: -20ºC, protect from lightShipping Condition: ambient temperatureProduct DescriptionInositol phosphates and diacylglycerols are generated from phosphatidyl inositols by phospholipase C. They are involved in cellular calcium ion movements as second messengers. Inositol-1,4,5-triphosphate(Ins(1,4,5)P3)...

MQAE MQAE, N-Ethoxycarbonylmethyl-6-methoxyquinolinium bromide [CAS: 124505-60-8]
Item #: M024 -

Chemical Name: N-Ethoxycarbonylmethyl-6-methoxyquinolinium bromide CAS: 124505-60-8Appearance: Pale yellow powderPurity: ≥95.0% (HPLC)MW: 326.19, C14H16BrNO3 Storage Condition : 0-5ºCShipping Condition : ambient temperatureProduct DescriptionMQAE with bromide ion as a counteranion has fluorescence excitation at 355 nm and emission at 460 nm. The fluorescent intensity of MQAE decreases in proportion to the chloride increase in cells. Chloride ion concentrations less than 50 mM may be...

Quin 2 Quin 2, 8-Amino-2-[(2-amino-5-methylphenoxy)methyl]-6-methoxyquinoline-N,N,N’,N’-tetraacetic acid, tetrapotassium salt [CAS: 73630-23-6]
Item #: Q001 -

Chemical Name: 8-Amino-2-[(2-amino-5-methylphenoxy)methyl]-6-methoxyquinoline-N,N,N',N'-tetraacetic acid, tetrapotassium saltCAS: 73630-23-6Appearance: pale yellow powderPurity: ≥95.0 %(HPLC)MW: 693.87, C26H23K4N3O10Storage Condition: ambient temperature, protect from light and moistureShipping Condition: ambient temperatureProduct DescriptionQuin 2 forms a stable fluorescent complex with calcium (logKCaY=7.1), but not with magnesium (logMgY=2.7). The complex has a high quantum yield (0.14) at...

Rhod 2 Rhod 2, 1-[2-Amino-5-(3-dimethylamino-6-dimethylammonio-9-xanthenyl)phenoxy]-2-(2-amino-5-methylphenoxy)ethane-N,N,N’,N’- tetraacetic acid, chlorid [CAS: 132523-91-2]
Item #: R001 -

Chemical Name: 1-[2-Amino-5-(3-dimethylamino-6-dimethylammonio-9-xanthenyl)phenoxy]-2-(2-amino-5-methylphenoxy)ethane-N,N,N',N'-tetraacetic acid, chlorid CAS: 132523-91-2Appearance: Dark purple solidPurity: ≥60.0 %(HPLC)MW: 791.24, C40H43ClN4O11Storage Condition: -20ºC, protect from lightShipping Condition: ambient temperatureProduct DescriptionRhod 2 has the longest fluorescent wavelength signal of all the calcium indicators. It has a rhodamine-like fluorophore whose excitation and emission...

Rhod 2-AM Rhod 2-AM, 1-[2-Amino-5-(3-dimethylamino-6-dimethylammonio-9-xanthenyl)phenoxy]-2-(2-amino-5-methylphenoxy)ethane- N,N,N’,N’-tetraacetic acid, tetraacetoxymethyl ester, chloride [CAS: 129787-64-0]
Item #: R002 -

Chemical Name: 1-[2-Amino-5-(3-dimethylamino-6-dimethylammonio-9-xanthenyl)phenoxy]-2-(2-amino-5-methylphenoxy)ethane-N,N,N',N'-tetraacetic acid, tetraacetoxymethyl ester, bromide CAS: 145037-81-6Appearance: Dark purple solidMW: 1123.94, C52H59BrN4O19 Storage Condition: -20ºC, protect from light and moistureShipping Condition: ambient temperatureProduct DescriptionRhod 2 has the longest fluorescent wavelength signal of all the calcium indicators. It has a rhodamine-like fluorophore whose...

Zinquin ethyl ester Zinquin ethyl ester, Ethyl [[2-methyl-8-[[(4-methylphenyl)sulfonyl]amino]-6-quinolinyl]oxy]acetate [CAS: 151606-29-0]
Item #: Z215 -

ChemicalName:Ethyl [[2-methyl-8-[[(4-methylphenyl)sulfonyl]amino]-6-quinolinyl]oxy]acetateCAS: 151606-29-0Appearance: white or slightly blue crystalline powderPurity: ≥98.0% (HPLC)MW: 414.48, C21H22N2O5SStorage Condition: -20ºCShipping Condition: ambient temperatureProduct DescriptionZinquin ethyl ester is an analog of the widely used indicator TSQ. Although Zinquin ethyl ester itself is fluorescent, its fluorescence intensity is negligibly weak (1/30). Zinquin ethyl ester is membrane...