250mg USD 73

5,5-Difluoro-1,3,7,9,10-pentamethyl-5H-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-4-ium-5-uide

121207-31-6 99%

Typically In Stock

1g USD 2367

3-(4-Carboxybenzyl)-2-(2-(3-(2-(3-(4-carboxybenzyl)-1,1-dimethyl-1,3-dihydro-2H-benzo[e]indol-2-ylidene)ethylidene)-2-chlorocyclohex-1-en-1-yl)vinyl)-1,1-dimethyl-1H-benzo[e]indol-3-ium

1558079-49-4 97% mix TBC as stabilizer

Typically In Stock

1g USD 187

2-(2-(2-Chloro-3-(2-(3,3-dimethyl-1-propylindolin-2-ylidene)ethylidene)cyclohex-1-en-1-yl)vinyl)-3,3-dimethyl-1-propyl-3H-indol-1-ium iodide

207399-07-3 98%

Typically In Stock

9-(2-Carboxyphenyl)-3,6-bis(diethylamino)xanthylium chloride

81-88-9 99+%

10g USD 9

2,2',2'',2'''-(((3',6'-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-2',7'-diyl)bis(methylene))bis(azanetriyl))tetraacetic acid

1461-15-0 Loss on drying≤10%

Typically In Stock

1-(3',6'-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthen]-5-yl)-1H-pyrrole-2,5-dione

75350-46-8 >97.0%(HPLC)

3',6'-Dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one

2321-07-5 0.5%

1-(3',6'-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthen]-5-yl)-1H-pyrrole-2,5-dione

75350-46-8 ≥90% (HPLC)，for fluorescence analysis

Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 2',4',5',7'-tetrabromo-3',6'-dihydroxy-

15086-94-9 95%

2,2',2'',2'''-(((3',6'-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-2',7'-diyl)bis(methylene))bis(azanetriyl))tetraacetic acid

1461-15-0 AR

Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 2',4',5',7'-tetrabromo-3',6'-dihydroxy-

15086-94-9 indicator grade >75.0%(HPLC)

Tartrazine

1934-21-0 analytical standard

9-(2-Carboxyphenyl)-3,6-bis(diethylamino)xanthylium chloride

81-88-9 high-purity,≥95.0%（HPLC）

Tartrazine

1934-21-0 >95%(HPLC)

Sodium 5-oxo-1-(4-sulfonatophenyl)-4-((4-sulfonatophenyl)diazenyl)-4,5-dihydro-1H-pyrazole-3-carboxylate

1934-21-0 87%

9-(2-Carboxyphenyl)-3,6-bis(diethylamino)xanthylium chloride

81-88-9 analytical standard,>99.0%(HPLC)

Tartrazine

1934-21-0 analytical standard,0.50mg/ml in water

2,2',2'',2'''-(((3',6'-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-2',7'-diyl)bis(methylene))bis(azanetriyl))tetraacetic acid

1461-15-0 Mixture of isomers

9-(2-Carboxyphenyl)-3,6-bis(diethylamino)xanthylium chloride

81-88-9 ≥99.0%(HPLC)

3',6'-Dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one

2321-07-5 AR,90%

2,2',2'',2'''-(((3',6'-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-2',7'-diyl)bis(methylene))bis(azanetriyl))tetraacetic acid

1461-15-0 for Fluorometric Determination of Ca

25g USD 6

Sodium 7-hydroxy-8-((4-sulfonatonaphthalen-1-yl)diazenyl)naphthalene-1,3-disulfonate

2611-82-7 Dye content 85%

Typically In Stock

3',6'-Dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one

2321-07-5 IND

1g USD 13

2-(4,5-Dimethylthiazol-2-yl)-3,5-diphenyl-2H-tetrazol-3-ium bromide

298-93-1 95%

Typically In Stock

25g USD 5

Sodium 5-oxo-1-(4-sulfonatophenyl)-4-((4-sulfonatophenyl)diazenyl)-4,5-dihydro-1H-pyrazole-3-carboxylate

1934-21-0 85%

Typically In Stock

9-(2-Carboxyphenyl)-3,6-bis(diethylamino)xanthylium chloride

81-88-9 AR

5g USD 169

2,5-Dioxopyrrolidin-1-yl 5-((3aS,4S,6aR)-2-oxohexahydro-1H-thieno[3,4-d]imidazol-4-yl)pentanoate

35013-72-0 97%

Typically In Stock

250mg USD 563

5-Ethyl-6-phenyl-5,6-dihydrophenanthridine-3,8-diamine

104821-25-2 98%

Typically In Stock

50mg USD 168

1-(3',6'-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthen]-5-yl)-1H-pyrrole-2,5-dione

75350-46-8 95%

Typically In Stock

25g USD 6

Sodium 7-hydroxy-8-((4-sulfonatonaphthalen-1-yl)diazenyl)naphthalene-1,3-disulfonate

2611-82-7 85%

Typically In Stock