A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
Fluorescein diacetate 6-isothiocyanate. Uses: For analytical and research use. CAS No. 890090-49-0. Mole weight: 473.45. Catalog: AP890090490.
Fluorescein Diacetate (For Biological Stains and Dyes)
Fluorescein Diacetate (For Biological Stains and Dyes). Uses: For analytical and research use. Alternative Names: Cellstain-FDA; Di-O-acetylfluorescein; 3,6-Diacetoxyfluoran, 3-Oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-diyl diacetate. CAS No. 596-09-8. Molecular formula: C24H16O7. Mole weight: 416.38. Purity: 98%. Catalog: APB596098.
Fluorescein di-b-D-glucuronide dimethyl ester
Fluorescein di-b-D-glucuronide dimethyl ester is a biomedical product widely used for studying drug metabolism. It serves as a substrate for glucuronidases, enzymes that metabolize various drugs in the body. With its fluorescent properties, it allows for efficient detection and measurement of drug metabolism in vitro and in vivo. Synonyms: Dimethyl 6,6'-((3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-diyl)bis(oxy))(2S,2'S,3S,3'S,4S,4'S,5R,5'R,6S,6'S)-bis(3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylate). Grade: ≥90%. CAS No. 1356090-59-9. Molecular formula: C34H32O17. Mole weight: 712.61.
Fluorescein di-β-D-galactopyranoside
Fluorescein di-β-D-galactopyranoside is a fluorogenic substrate for galactosidases. It is hydrolyzed to release the fluorescent moiety, which can be used to quantify the enzymatic activity. Synonyms: Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-bis(β-D-galactopyranosyloxy)-; Fluorescein-digalactoside; 3',6'-Bis(β-D-galactopyranosyloxy)spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one; Fluoran, 3',6'-bis(β-D-galactopyranosyloxy)-; FDG; Fluorescein di-β-D-galactoside; Fluorescein di-β-galactopyranoside. Grade: ≥95%. CAS No. 17817-20-8. Molecular formula: C32H32O15. Mole weight: 656.60.
Fluorescein di(β-D-galactopyranoside)
Fluorescein di(β-D-galactopyranoside) is a fluorogenic substrate for β-galactosidase (λex=485 nm, λem=535 nm). Uses: Scientific research. Category: Signaling pathways. Alternative Names: FDG. CAS No. 17817-20-8. Pack Sizes: 1 mg; 5 mg; 10 mg. Product ID: HY-101895.
Fluorescein di(β-D-galactopyranoside)
Fluorescein di(β-D-galactopyranoside). Uses: For analytical and research use. CAS No. 17817-20-8. Mole weight: 656.59. Catalog: AP17817208.
Fluorescein di-p-guanidinobenzoate hydrochloride
Fluorescein di-p-guanidinobenzoate hydrochloride. Alternative Names: FLUORESCEIN DI-P-GUANIDINOBENZOATE HYDROCHLORIDE. CAS No. 135367-80-5. Product ID: ACM135367805. Molecular formula: C36H27ClN6O7. Mole weight: 691.09. Alfa Chemistry - ISO 9001:32057 Certified.
Fluorescein dilaurate
Fluorescein dilaurate. Uses: For analytical and research use. CAS No. 7308-90-9. Mole weight: 696.91. EC Number: 230-764-2. Catalog: AP7308909.
Fluorescein dimethacrylate
Fluorescein dimethacrylate. Alternative Names: FLUORESCEIN O O-DIMETHACRYLATE95;Dimethacryloyloxyfluorescein,3,6μ-Dimethacryloxyspirobenzo[c]-furan[1,9]xanthen-3-one. CAS No. 206444-58-8. Molecular formula: C26H16O7. Mole weight: 468.4. Purity: 96%. IUPAC Name: [6-(2-methylprop-2-enoyloxy)-3-oxospiro[2-benzofuran-1,9-xanthene]-3-yl] 2-methylprop-2-enoate. SMILES: CC(=C)C(=O)OC1=CC2=C(C=C1)C3(C4=C(O2)C=C(C=C4)OC(=O)C(=C)C)C5=CC=CC=C5C(=O)O3.
Fluorescein disodium salt (insoluble, 50-53% dye content)
500g Pack Size. Group: Stains & Indicators. Formula: C20H10Na2O5. CAS No. 518-47-8. Prepack ID 15462696-500g. Molecular Weight 376.28. See USA prepack pricing.
Fluorescein DMPE
Fluorescein DMPE. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2mg, 5mg, 10mg, 25mg. US Biological Life Sciences.
Worldwide
Fluorescein dodecyl ester
Fluorescein dodecyl ester. Alternative Names: FLUORESCEIN DODECYL ESTER. CAS No. 155556-89-1. Product ID: ACM155556891. Molecular formula: C32H36O5. Mole weight: 500.63. Alfa Chemistry - ISO 9001:32057 Certified.
Fluorescein-dT CE Phosphoramidite
Fluorescein-dT CE Phosphoramidite is an imperative compound assuming a pivotal role in the labeling of deoxythymidine (dT) residues throughout DNA strand synthesis. By enabling the discernment and depiction of DNA sequences, it expedites diverse undertakings such as genotyping, fluorescence in situ hybridization (FISH) and DNA sequencing. Grade: >95% by HPLC. Molecular formula: C79H89N6O17P. Mole weight: 1425.57.
Fluorescein EP impurity C
Fluorescein EP impurity C. Uses: For analytical and research use. Alternative Names: 2-(6-hydroxy-3-oxo-7-sulfino-3H-xanthen-9-yl)benzoic acid. Molecular formula: C20H12O7S. Mole weight: 396.37. Catalog: APB06267.
Fluorescein hyaluronic acid
Fluorescein hyaluronic acid.
Fluorescein hydrazide
Fluorescein hydrazide is a sensitive fluorescent probe for Hg2+ and Co2+ that induces obvious color changes and fluorescence changes. Fluorescein hydrazide can be prepared by the reaction of fluorescein and hydrazine. Fluorescein hydrazide exhibits an excitation wavelength of 508 nM and an emission wavelength of 531 nM[1][2][3]. Uses: Scientific research. Category: Signaling pathways. CAS No. 78044-20-9. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-151644.
Fluorescein impurity 1
Fluorescein impurity 1. Uses: For analytical and research use. CAS No. 2318-8-3. Molecular formula: C20H12O5. Mole weight: 332.31. Catalog: APB2318083.
Fluorescein impurity 10
Fluorescein impurity 10. Uses: For analytical and research use. Alternative Names: 3,3-bis(4-hydroxyphenyl)isobenzofuran-1(3H)-one. Molecular formula: C20H14O4. Mole weight: 318.32. Catalog: APB06258.
Fluorescein impurity 11
Fluorescein impurity 11. Uses: For analytical and research use. Alternative Names: (E)-3-((4-(phenylamino)phenyl)diazenyl)benzenesulfonic acid. Molecular formula: C18H15N3O3S. Mole weight: 353.39. Catalog: APB06260.
Fluorescein impurity 12
Fluorescein impurity 12. Uses: For analytical and research use. Alternative Names: 3',6'-dihydroxy-3H-spiro[furan-2,9'-xanthen]-5(4H)-one. Molecular formula: C16H12O5. Mole weight: 284.26. Catalog: APB06257.
Fluorescein impurity 2
Fluorescein impurity 2. Uses: For analytical and research use. Alternative Names: 2-(6-hydroxy-3-oxo-7-sulfino-3H-xanthen-9-yl)benzoic acid. Molecular formula: C20H12O7S. Mole weight: 396.37. Catalog: APB06265.
Fluorescein impurity 3
Fluorescein impurity 3. Uses: For analytical and research use. Alternative Names: 9-(2-(ethoxycarbonyl)phenyl)-6-hydroxy-3-oxo-3H-xanthene-7-sulfinic acid. Molecular formula: C22H16O7S. Mole weight: 424.42. Catalog: APB06264.
Fluorescein impurity 4
Fluorescein impurity 4. Uses: For analytical and research use. Alternative Names: (E)-2-((2,4-dihydroxy-5-sulfinophenyl)(2-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)methyl)benzoic acid. Molecular formula: C20H14O8S. Mole weight: 414.39. Catalog: APB06190.
Fluorescein impurity 5
Fluorescein impurity 5. Uses: For analytical and research use. Alternative Names: 3'-hydroxy-6'-(3-hydroxyphenoxy)-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one. Molecular formula: C26H16O6. Mole weight: 424.4. Catalog: APB06266.
Fluorescein impurity 6
Fluorescein impurity 6. Uses: For analytical and research use. Alternative Names: 3'-hydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthen]-6'-yl acetate. Molecular formula: C22H14O6. Mole weight: 374.34. Catalog: APB06262.
Fluorescein impurity 7
Fluorescein impurity 7. Uses: For analytical and research use. Molecular formula: C46H26O10. Mole weight: 738.69. Catalog: APB06261.
Fluorescein impurity 8
Fluorescein impurity 8. Uses: For analytical and research use. Alternative Names: 2-(2,3,6-trioxo-3,6-dihydro-2H-xanthen-9-yl)benzoic acid. Molecular formula: C20H10O6. Mole weight: 346.29. Catalog: APB06263.
Fluorescein impurity 9
Fluorescein impurity 9. Uses: For analytical and research use. Alternative Names: 3',7'-dihydroxy-3',9a'-dihydro-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one. Molecular formula: C20H14O5. Mole weight: 334.32. Catalog: APB06259.
Fluorescein isothiocyanate-carboxymethyl-dextran
Fluorescein isothiocyanate-carboxymethyl-dextran is a high molecular weight compound employed as a fluorescent tracer to study the transport and permeability across biological barriers, such as the blood-brain barrier. Additionally, it serves as a probe to label cells for flow cytometry analysand visualize cellular interactions. Synonyms: FITC-CM-Dextran; CM-Dextran fluorescein.
Fluorescein isothiocyanate-dextran
Fluorescein isothiocyanate-dextran (FITC-dextran) is a fluorescently labeled polysaccharide used in biological and biochemical applications. Comprising fluorescein isothiocyanate (FITC) and dextran, it emits green fluorescence when excited by blue light. FITC-dextran is commonly used to study cell permeability, endocytosis, and intracellular processes, and it serves as a tracer in vascular studies and tissue distribution in live animals. It is highly sensitive, versatile, and non-toxic, making it ideal for fluorescence microscopy and in vivo imaging. Synonyms: Fluorescein Isothiocyanate Dextran (Mw.=ca. 10000); FITC-Dextran 2000; Dextran, N-(3',6'-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-5(or 6)-yl)carbamothioate; Dextran, (3',6'-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-5(or 6)-yl)carbamothioate; Fluorescein isothiocyanate-dextran - Average MW 3,000-5,000; Dextran-FITC; FD 10S; FITC-dextran; FITC-dextran 64. CAS No. 60842-46-8.
Fluorescein isothiocyanate-dextran
Fluorescein isothiocyanate-dextran. Uses: For analytical and research use. CAS No. 60842-46-8. Catalog: AP60842468.
Fluorescein isothiocyanate-dextran
Fluorescein isothiocyanate-dextran. Alternative Names: FLUORO-EMERALD;FLUORESCEIN DEXTRAN;FLUORESCEIN ISOTHIOCYANATE-DEXTRAN;FLUORESCEIN ISOTHIOCYANATE DEXTRAN 150000-CONJUGATE;FLUORESCEIN ISOTHIOCYANATE DEXTRAN 5000000-CONJUGATE;FLUORESCEIN ISOTHIOCYANATE I DEXTRAN;FITC I DEXTRAN;FITC-DEXTRAN. CAS No. 60842-46-8. Mole weight: 0.
Fluorescein Isothiocyanate is a fluorescent reagent with incompletely defined position of the NCS. Fluorescein Isothiocyanate is used in multifunctional uniform nanoparticles composed of a magnetite nanocrystal core and a mesoporous silica shell for magnetic resonance, fluorescence imaging. Group: Biochemicals. Alternative Names: FITC; Isothiocyanato Fluorescein; 3',6'-Dihydroxy-5 (or 6) isothiocyanatospiro [isobenzofuran-1 (3H) , 9'- [9H]xanthen]-3-one. Grades: Purified. CAS No. 27072-45-3. Pack Sizes: 250mg, 500mg, 1g. Molecular Formula: C21H11NO5S, Molecular Weight: 389.38. US Biological Life Sciences.
Worldwide
Fluorescein isothiocyanate isomer I
Fluorescein isothiocyanate isomer I. Uses: For analytical and research use. CAS No. 3326-32-7. Mole weight: 389.38. EC Number: 222-042-0. Catalog: AP3326327.
Fluorescein Isothiocyanate (mixture of 5- and 6- isomers)
Fluorescein Isothiocyanate (mixture of 5- and 6- isomers). Uses: For analytical and research use. Alternative Names: Isothiocyanatofluorescein (mixture of 5- and 6- isomers). CAS No. 27072-45-3. Molecular formula: C21H11NO5S. Mole weight: 389.38. Purity: >97.0%(T)(HPLC). Catalog: APB27072453.
Fluorescein Labeled Single Layer Graphene Oxide in Aqueous Solution
Fluorescein Labeled Single Layer Graphene Oxide in Aqueous Solution. Purity: C: ~75%, O: ~35%.
Fluorescein methyl ester β-D-cellobioside
Fluorescein methyl ester β-D-cellobioside is a fluorescent substrate commonly used in biochemical research to detect the activity of cellulase enzymes, which break down cellulose by hydrolyzing β-1,4-D-glucosidic bonds, and β-galactosidase, by producing a bright fluorescein product upon enzymatic hydrolysis. Synonyms: 2-[6-(4-O-β-D-Glucopyranosyl-β-D-glucopyranosyloxy)-3-oxo-3H-xanthen-9-yl]-benzoic acid methyl ester; Methyl 2-(6-(((2S,3R,4R,5S,6R)-3,4-dihydroxy-6-(hydroxymethyl)-5-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)oxy)-3-oxo-3H-xanthen-9-yl)benzoate; Methyl o-(6-{(2S,3R,4R,5S,6R)-5-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yloxy]-3,4-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yloxy}-3-oxo-9-xanthenyl)benzoate. Grade: ≥98%. CAS No. 2903667-18-3. Molecular formula: C33H34O15. Mole weight: 670.61.
Fluorescein methyl ester β-D-glucopyranoside
Fluorescein methyl ester β-D-glucopyranoside is a fluorescent compound used as a substrate for the detection of β-glucosidase activity. It is a solid-state fluorescent molecule that, upon enzymatic hydrolysis, exhibits a significant increase in fluorescence intensity, making it a sensitive probe for glucosidases. Synonyms: Benzoic acid, 2-[6-(β-D-glucopyranosyloxy)-3-oxo-3H-xanthen-9-yl]-, methyl ester; 2-[6-(β-D-Glucopyranosyloxy)-3-oxo-3H-xanthen-9-yl]-benzoic acid methyl ester; Methyl 2-(3-oxo-6-(((2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-3H-xanthen-9-yl)benzoate; Methyl o-{6-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yloxy]-3-oxo-9-xanthenyl}benzoate. Grade: ≥95%. CAS No. 1395879-36-3. Molecular formula: C27H24O10. Mole weight: 508.47.
Fluorescein mono-b-D-galactopyranoside
Fluorescein mono-b-D-galactopyranoside is a biochemical probe extensively used in the biomedical industry. This product enables the detection and visualization of b-D-galactosidase activity in various biological samples. It serves as an important tool for studying lysosomal enzyme deficiencies, cell physiology, and cancer research. Synonyms: FMGal; 3'-(β-D-Galactopyranosyloxy)-6'-hydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one; Fluorescein, β-D-galactopyranoside; Fluorescein monogalactoside; 3'-Hydroxy-6'-(((2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl)oxy)-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one. CAS No. 102286-67-9. Molecular formula: C26H22O10. Mole weight: 494.45.
Fluorescein-O-acetic acid
Fluorescein-O-acetic acid. Uses: For analytical and research use. CAS No. 233759-98-3. Mole weight: 390.34. Catalog: AP233759983.
Fluorescein-O'-acetic Acid
Fluorescein-O'-acetic acid is a fluorescent label which reacts with amines after activation to give isomerically homogeneous derivatives. It is a fluorescent label. Group: Biochemicals. Grades: Highly Purified. CAS No. 233759-98-3. Pack Sizes: 5mg, 10mg. Molecular Formula: C22H14O7, Molecular Weight: 390.34. US Biological Life Sciences.
Worldwide
Fluorescein o-acrylate
Fluorescein o-acrylate. Uses: For analytical and research use. CAS No. 193419-86-2. Mole weight: 386.35. Catalog: AP193419862.
Fluorescein O,O-diacrylate. Uses: For analytical and research use. CAS No. 7262-39-7. Mole weight: 440.40. Catalog: AP7262397.
Fluorescein O,O-diacrylate
Fluorescein O,O-diacrylate (Diacryloyloxyfluorescein) is a fluorescent compound with good biocompatibility and cell labeling ability. Fluorescein O,O-diacrylate is often used in biological imaging and cell tracking research, and can effectively label cells and track their dynamic changes in vivo. Fluorescein O,O-diacrylate is also used in compound delivery systems to improve the localization accuracy and inhibitory effect of compounds. Fluorescein O,O-diacrylate is also used to prepare polymer materials to enhance their optical properties and biological interactions. Uses: Scientific research. Category: Fluorescent dyes. Alternative Names: Diacryloyloxyfluorescein. CAS No. 7262-39-7. Pack Sizes: 10 mM * 1 mL in DMSO; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg; 250 mg; 1 g. Product ID: HY-W923645.
Fluorescein O o-diacrylate98
Fluorescein O o-diacrylate98. Alternative Names: FLUORESCEIN O O-DIACRYLATE98;Diacryloyloxyfluorescein,3,6μ-Diacryloxyspirobenzo[c]-furan[1,9]xanthen-3-one;Fluorescein O,O-diacrylate 98%. CAS No. 7262-39-7. Molecular formula: C26H16O7. Mole weight: 440.4g/mol. IUPAC Name: (3-oxo-6'-prop-2-enoyloxyspiro[2-benzofuran-1,9'-xanthene]-3'-yl) prop-2-enoate. SMILES: C=CC(=O)OC1=CC2=C(C=C1)C3(C4=C(O2)C=C(C=C4)OC(=O)C=C)C5=CC=CC=C5C(=O)O3. InChI: InChI=1S/C26H16O7/c1-3-23(27)30-15-9-11-19-21(13-15)32-22-14-16(31-24(28)4-2)10-12-20(22)26(19)18-8-6-5-7-17(18)25(29)33-26/h3-14H,1-2H2.
Fluorescein O,O-dimethacrylate
Fluorescein O,O-dimethacrylate. Uses: For analytical and research use. CAS No. 206444-58-8. Mole weight: 468.45. Catalog: AP206444588.
Fluorescein-PEG3-amine
Fluorescein-PEG3-amine is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1]. Uses: Scientific research. Category: Signaling pathways. CAS No. 1807539-04-3. Pack Sizes: 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-141080.
Fluorescein-PEG3-Amine
Fluorescein-PEG3-Amine. Alternative Names: Fluorescein-PEG3-NH2. CAS No. 1807539-04-3. Purity: 96%. Product ID: ACM1807539043-1. Molecular formula: C29H31N3O8S. Mole weight: 581.6. IUPAC Name: 1-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethyl]-3-(3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-yl)thiourea. Alfa Chemistry - ISO 9001:32057 Certified.
Fluorescein-PEG3-(N-Boc)-Amine
Fluorescein-PEG3-(N-Boc)-Amine. Alternative Names: Fluorescein-PEG3-NHBoc. CAS No. 1807534-77-5. Purity: 96%. Product ID: ACM1807534775-1. Molecular formula: C34H39N3O10S. Mole weight: 681.8. IUPAC Name: Tert-butylN-[2-[2-[2-[2-[(3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-yl)carbamothioylamino]ethoxy]ethoxy]ethoxy]ethyl]carbamate. Alfa Chemistry - ISO 9001:32057 Certified.
Fluorescein-PEG4-Acid
Fluorescein-PEG4-Acid. Alternative Names: 5-FITC-PEG4-COOH. CAS No. 1807518-76-8. Purity: 96%. Product ID: ACM1807518768-1. Molecular formula: C32H34N2O11S. Mole weight: 654.7. IUPAC Name: 3-[2-[2-[2-[2-[(3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-yl)carbamothioylamino]ethoxy]ethoxy]ethoxy]ethoxy]propanoicacid. Alfa Chemistry - ISO 9001:32057 Certified.
Fluorescein Phosphoramidite is an essential compound employed ubiquitously in the realm of biomedical sciences, exhibiting significance for both DNA synthesand modification. Its versatility as a fluorescent marker not only augments the fabrication of diverse diagnostic tools encompassing nucleic acid probes and sensors but also promotes research endeavors concerning DNA sequencing, gene expression analysis and detection of disease-associated genetic mutations. Synonyms: 1-Dimethoxytrityloxy-2-(N-thiourea-(di-O-pivaloyl-fluorescein)-4-aminobutyl)-propyl-3-O-(2-cyanoethyl)-(N,N-diisopropyl)-phosphoramidite. CAS No. 178925-53-6. Molecular formula: C68H79N4O12PS. Mole weight: 1207.50.
Fluorescein Related Compound C
Fluorescein Related Compound C. Uses: For analytical and research use. CAS No. 2513-33-9. Mole weight: 258.23. Catalog: AP2513339.
Fluorescein sodium
Fluorescein (Uranine) sodium is widely used as a fluorescent tracer in medicinal and biological applications and tumor infected tissues tracer. Fluorescein (Uranine) sodium is a representative green fluorophore that has been widely used as a scaffold of practically useful green fluorescent probes[1][2]. Uses: Scientific research. Category: Signaling pathways. Alternative Names: Uranine sodium. CAS No. 518-47-8. Pack Sizes: 10 mM * 1 mL in Water; 100 mg; 500 mg. Product ID: HY-D0208.
Fluorescein Sodium Impurity 2
Fluorescein Sodium Impurity 2. Uses: For analytical and research use. Molecular formula: C20H12O7S. Mole weight: 396.37. Catalog: APB12159.
Fluorescein Sodium Impurity 3
Fluorescein Sodium Impurity 3. Uses: For analytical and research use. Molecular formula: C22H16O7S. Mole weight: 424.42. Catalog: APB12160.
Fluorescein Sodium Impurity 4
Fluorescein Sodium Impurity 4. Uses: For analytical and research use. Molecular formula: C20H14O8S. Mole weight: 414.38. Catalog: APB12162.
Fluorescein Sodium Impurity 5
Fluorescein Sodium Impurity 5. Uses: For analytical and research use. Molecular formula: C26H16O6. Mole weight: 424.41. Catalog: APB12161.
Fluorescein Sodium Impurity 6
Fluorescein Sodium Impurity 6. Uses: For analytical and research use. CAS No. 7262-41-1. Molecular formula: C22H14O6. Mole weight: 374.35. Catalog: APB7262411.
Fluorescein Sodium Impurity 7
Fluorescein Sodium Impurity 7. Uses: For analytical and research use. Molecular formula: C20H10O6. Mole weight: 346.29. Catalog: APB12164.
Fluorescein Sodium Impurity 8
Fluorescein Sodium Impurity 8. Uses: For analytical and research use. Molecular formula: C20H14O5. Mole weight: 334.33. Catalog: APB12163.
Fluorescein Sodium Impurity 9
Fluorescein Sodium Impurity 9. Uses: For analytical and research use. Molecular formula: C46H26O10. Mole weight: 738.7. Catalog: APB12165.
Fluorescein W/S
Fluorescein W/S. Uses: For analytical and research use. Alternative Names: Acid Yellow 73. CAS No. 518-47-8. Molecular formula: C20H10Na2O5. Mole weight: 376.3. IUPAC Name: disodium;3-oxospiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate. Catalog: APB518478-1.