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Xanthene-9-carboxylic Acid is xanthrene derivative that is capable of inhibiting the TTR conformational changes facilitating amyloid fibril formation. Group: Biochemicals. Alternative Names: 9-Carboxyxanthene; 9H-Xanthen-9-carboxylic Acid; NSC 66208; Xanthanoic Acid; Xanthenecarboxylic Acid. Grades: Highly Purified. CAS No. 82-07-5. Pack Sizes: 1g. US Biological Life Sciences.
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Xanthene-9-methylamine
Heterocyclic Organic Compound. Alternative Names: XANTHENE-9-METHYLAMINE HYDROCHLORIDE;XANTHENE-9-METHYLAMINE. CAS No. 100866-28-2. Molecular formula: C14H13NO. Mole weight: 211.26. Catalog: ACM100866282.
1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenyl-phosphine is an organophosphorus compound derived from the heterocycle xanthene. It is used as a bidentate ligand and is noteworthy for having a particularly wide bite angle. Such ligands are useful in the hydroformylation of alkenes. Group: Biochemicals. Grades: Highly Purified. CAS No. 161265-03-8. Pack Sizes: 1g, 5 g. Molecular Formula: C39H32OP2. US Biological Life Sciences.
2- (Diisopropylamino) ethanol Xanthene-9-carboxylate is used in the preparation of deuterium-labelled propantheline bromide as well as potential antispasmodic agents. Group: Biochemicals. Grades: Highly Purified. CAS No. 13347-41-6. Pack Sizes: 1g, 5g. Molecular Formula: C22H27NO3, Molecular Weight: 353.45. US Biological Life Sciences.
2-Diisopropylaminoethyl Ester Xanthene-9-carboxylic Acid Hydrochloride is an intermediate in the synthesize of Propantheline-d3 Iodide (P760902), as well as potential antispasmodic agents. Propantheline-d3 Iodide is an antimuscarinic agent used in the treatment of hyperhidrosis (excessive sweating), enuresis (involuntary urination) as well as cramps or spasms of the stomach, intestine and bladder. Group: Biochemicals. Grades: Highly Purified. CAS No. 102476-84-6. Pack Sizes: 2.5mg, 5mg. Molecular Formula: C22H27NO3 (HCl). US Biological Life Sciences.
Ligand used in the cobalt-catalyzed alkenylzincation of unfunctionalized alkynes. Ligand used in the cobalt-catalyzed alkylboration of alkenes. Ligand used in the palladium-catalyzed N-alkylation of amines using primary and secondary alcohols. Ligand used in the palladium-catalyzed methylation of alkynyl C(sp)-H bonds with dimethyl sulfonium ylides. Group: Organic phosphine compounds. Alternative Names: AX8240548; ditert-butyl-(5-ditert-butylphosphanyl-9,9-dimethylxanthen-4-yl)phosphane; SCHEMBL1315091; 4,5-bis(di-t-butylphosphino)-9,9-dimethylxanthene; 9,9-Dimethyl-4,5-bis(di-tert-butylphosphino)xanthene; FT-0728449; ZINC12359415; t-Bu-Xantphos; CS-W009619; DB-009564. CAS No. 856405-77-1. Molecular formula: C31H48OP2. Mole weight: 498.672g/mol. IUPACName: ditert-butyl-(5-ditert-butylphosphanyl-9,9-dimethylxanthen-4-yl)phosphane. Canonical SMILES: CC1 (C2=C (C (=CC=C2)P (C (C) (C)C)C (C) (C)C)OC3=C1C=CC=C3P (C (C) (C)C)C (C) (C)C)C. Catalog: ACM856405771.
Ligand used for the hydroformylation of alkenes. Ligand used in the intermolecular coupling of amides and hydrazones with aryl halides. Ligand used in the intermolecular coupling of amides with aryl halides or triflates. Ligand used in the coupling of heteroarylamines and aryl halides. Ligand used in the hydrophosphinylation of alkenes and alkynes. Ligand used for the Au(I)-catalyzed dehydrogenative silation of alcohols. Ligand used for the sulfinylation of aryl iodides. Ligand used for the Pd-catalyzed carbonylation reaction of aryl bromides and amines. Ligand used for the Ni-cataltzed alkynylcyanation of alkynes. Ligand used for the Pd-catalyzed N-arylation of 3-amino-1H-pyrazole. Ligand used for the Rh-catalyzed dehydrogenation borylation of cyclic alkenes. Ligand used for the Pd-catalyzed intermolecular coupling of H-Phosphonate diesters with benzyl halides. Ligand used for the Pd-catalyzed one pot synthesis of 4-aryl-1H-1,2,3-triazoles. Ligand used for the Pd-catalyzed intermolecular addition of formamides to alkynes. Ligand used for the Pd-catalyzed decarboxylative couplings of 2-(2-azaaryl)acetates with aryl halides and triflates. Ligand used for the Pd-catalyzed benzylic arylation of 2-methyl azaarenes Ligand used for the Pd-catalyzed α-arylation of heteroaromatic ketones. Ligand used for the Pd-catalyzed direct alkynlation of both azoles and azolines. Ligand used fo
Heterocyclic Organic Compound. CAS No. 102584-98-5. Catalog: ACM102584985.
9-Hydroxyxanthene
Intermediate in the preparation of Propantheline Bromide. Group: Biochemicals. Alternative Names: 9-Xanthenol. Grades: Highly Purified. CAS No. 90-46-0. Pack Sizes: 10g, 25g, 50g, 100g, 250g. Molecular Formula: C??H??O?. US Biological Life Sciences.
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9-Hydroxyxanthene
Useful in tests for urea. Synonyms: 9H-Xanthen-9-ol; Xanthydrol. Grades: 99+%. CAS No. 90-46-0. Molecular formula: C13H10O2. Mole weight: 198.22.
Dichloro[9, 9-dimethyl-4, 5-bis (diphenylphosphino) xanthene]palladium (II)
Dichloro[9, 9-dimethyl-4, 5-bis (diphenylphosphino) xanthene]palladium (II) . Group: Biochemicals. Alternative Names: [4, 5-Bis (diphenylphosphino) -9, 9-dimethylxanthene] dichloropalladium (II) ; [4, 5-Bis (diphenylphosphino) -9, 9-dimethylxanthene] palladium (II) Dichloride. Grades: Highly Purified. CAS No. 205319-10-4. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. US Biological Life Sciences.
Methanesulfonato[9, 9-dimethyl-4, 5-bis (diphenylphosphino) xanthene][2'-amino-1, 1'-biphenyl]palladium (II) dichloromethane adduct, min. 98% [Xantphos Palladacycle Gen. 3]
Catalyst for the Negishi coupling of aryl halides and alkylzinc reagents. Catalyst for the synthesis of tetraacetylated p-tolyl thioglucose. Cooperative catalyst for the direct asymmetric α-allylation of acyclic esters. Group: Organic phosphine compounds. Alternative Names: XANTPHOS PD G3;1445085-97-1;Methanesulfonato[4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene](2'-amino-1,1'-biphenyl-2-yl)palladium(II);XantPhos Pd G3, 95%;KS-00000SRJ;MFCD22572675;AK164245. CAS No. 1445085-97-1. Molecular formula: C52H46NO4P2PdS-. Mole weight: 949.371g/mol. IUPACName: (5-diphenylphosphanyl-9, 9-dimethylxanthen-4-yl)-diphenylphosphane; methanesulfonic acid;palladium;2-phenylaniline. Canonical SMILES: CC1 (C2=C (C (=CC=C2) P (C3=CC=CC=C3) C4=CC=CC=C4) OC5=C1C=CC=C5P (C6=CC=CC=C6) C7=CC=CC=C7) C. CS (=O) (=O) O. C1=CC=C ([C-]=C1) C2=CC=CC=C2N. [Pd]. Catalog: ACM1445085971.
Catalyst used in the aminocarbonylation of (hetero)aryl bromides. Catalyst used in the aminocarbonylation of bromopyridine and alkyl-substituted bromobenzene. Group: Organic phosphine compounds. Alternative Names: (SP-4-3)-[[5-(Diphenylphosphino)-9, 9-dimethyl-9H-xanthen-4-yl]diphenylphosphine-κ P](methanesulfonato-κ O)[2'-(methylamino-κ N)[1, 1'-biphenyl]-2-yl-κ C]palladium. CAS No. 1621274-19-8. Molecular formula: C53H47NO4P2PdS. Mole weight: 962.38. Appearance: yellow solid. Purity: 0.98. Catalog: ACM1621274198.
Spiro[9H-fluorene-9, 9'-[9H]xanthene]-2, 2', 7, 7'-tetramine (X60) is a hole transporting material (HTM) with a nonplanar 3D structure which reduces the electronic coupling and charge recombination. It can be used as a starting material in the fabrication of green and cost effective p-type organic semiconductors. X60 is cheaper alternative to Spiro-OMeTAD. X60 is a spiro[fluorene-9,9'-xanthene] (SFX) based organic hole transport material (HTM). Devices with X60 as HTM showed high power conversion efficiencies (PCEs) amounting to 7.30% in solid-state dye-sensitized solar cells (ssDSCs) and 19.84% in perovskite solar cells (PSCs). These results are competitive with the reported record PCEs of ssDSC and PSC devices based on the well-known HTM Spiro-OMeTAD. In addition, almost no hysteretic behavior could be observed in the X60-based PSCs, and the photovoltaic parameters of the devices are not affected by the scan rates used. Uses: X60 can be used as a conducting polymer in the formation of perovskite based solar cells with high efficiency. Group: Perovskite materials. Alternative Names: N2, N2, N7, N7, N2', N2', N7', N7'-octakis(4-methoxyphenyl)spiro[9H-fluorene-9, 9'-[9H]xanthene]-2, 2', 7, 7'-tetramine, X60. CAS No. 1887794-22-0. Molecular formula: C81H68N4O9. Mole weight: 1241.43. Appearance: beige; solid. Canonical SMILES: COC1=CC=C (C=C1)N (C2=CC=C (OC)C=C2)C3=CC=C4C (C5 (C6=
Spiro[9H-fluorene-9,9'-[9H]xanthene]-2,7-diamine
Spiro[9H-fluorene-9,9'-[9H]xanthene]-2,7-diamine (X59) is a hole transporting material (HTM), which has a spiro[fluorene-9,9'-xanthene] as a core component. It can be synthesized by Buchwald-Hartwig reaction. It shows a power conversion efficiency (PCE) of 19.8%. Uses: X59 can be used in the formation of hole transporting layer (htl) for the fabrication of polymeric solar cells (pscs) and perovskite solar cells.x59 is a new hole transporting material (htm) with spiro[fluorene-9,9'-xanthene] as the core moiety. an impressive power conversion efficiency (pce) of 19.8% was achieved by using x59 as htm in perovskite solar cell, which can compete with the record pce by using the state-of-the-art-htm spiro-ometad. the x59-based devices show negligible hysteresis and reasonable stability in dark and dry conditions at room temperature for over five weeks. Group: Perovskite materials. Alternative Names: N,N,N',N'-tetrakis(4-methoxyphenyl)spiro[fluorene-9,9'-xanthene]-2,7-diamine, X59. CAS No. 2095034-97-0. Molecular formula: (C22H21N)n. Mole weight: 786.91 g/mol. Appearance: powder. Catalog: ACM2095034970-1.
1,3-Bis[2,6-bis(1-methylethyl)phenyl]-2-carboxy-1H-imidazolium Inner Salt
1,3-Bis[2,6-bis(1-methylethyl)phenyl]-2-carboxy-1H-imidazolium Inner Salt is synthesized from 1, 3-Bis (2, 6-diisopropylphenyl) imidazolium Chloride(B426650). 1, 3-Bis (2, 6-diisopropylphenyl) imidazolium Chloride is used as a reagent in the synthesis of NHC Copper(I) complexes bearing dipyridylamine ligands which exhibit interesting luminescent properties and are potential candidates for organic light-emitting diode applications. 1, 3-Bis (2, 6-diisopropylphenyl) imidazolium Chloride is also used as a reagent in the synthesis of 5,6-Dimethyl-9-oxo-9H-xanthene-4-acetic Acid Methyl Ester (D476595); the methyl ester derivative of the drug Vadimezan (V084950). Group: Biochemicals. Grades: Highly Purified. CAS No. 917604-39-8. Pack Sizes: 250mg, 2.5g. Molecular Formula: C28H36N2O2. US Biological Life Sciences.
1, 3-Bis (2, 6-diisopropylphenyl) imidazolium Chloride is used as a reagent in the synthesis of NHC Copper(I) complexes bearing dipyridylamine ligands which exhibit interesting luminescent properties and are potential candidates for organic light-emitting diode applications. 1, 3-Bis (2, 6-diisopropylphenyl) imidazolium Chloride is also used as a reagent in the synthesis of 5,6-Dimethyl-9-oxo-9H-xanthene-4-acetic Acid Methyl Ester (D476595); the methyl ester derivative of the drug Vadimezan (V084950). Group: Biochemicals. Grades: Highly Purified. CAS No. 1453171-61-3. Pack Sizes: 250mg, 2.5g. Molecular Formula: C27H38Cl2N2. US Biological Life Sciences.
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2'-(2-Chloroanilino)-6'-(dibutylamino)fluoran
Alfa Chemistry offers high-purity 2'-(2-Chloroanilino)-6'-(dibutylamino)fluoran products for various research purposes. Please contact us by email if you do not find the specification you are looking for on this page. Uses: This technique has been applied to print on commuter passes or prepaid cards. by combining acid-generating methods with the coloring mechanism, new applications can be expected for these materials. Group: Heterocyclic organic compound. Alternative Names: 2'-(2-Chlorophenylamino)-6'-(dibutylamino)fluoran. CAS No. 82137-81-3. Molecular formula: C34H33ClN2O3. Mole weight: 553.1. Appearance: White to Almost white powder to crystal. Purity: >97.0%(HPLC)(N). IUPACName: 2'-(2-chloroanilino)-6'-(dibutylamino)spiro[2-benzofuran-3,9'-xanthene]-1-one. Canonical SMILES: CCCCN (CCCC)C1=CC2=C (C=C1)C3 (C4=CC=CC=C4C (=O)O3)C5=C (O2)C=CC (=C5)NC6=CC=CC=C6Cl. ECNumber: 279-906-5. Catalog: ACM82137813.
2'-(2-Chloroanilino)-6'-(dibutylamino)fluoran
Alfa Chemistry offers high-purity 2'-(2-Chloroanilino)-6'-(dibutylamino)fluoran products for various research purposes. Please contact us by email if you do not find the specification you are looking for on this page. Uses: This technique has been applied to print on commuter passes or prepaid cards. by combining acid-generating methods with the coloring mechanism, new applications can be expected for these materials. Group: Pressure & heat sensitive recording materials heat & pressure sensitive dyes other materials. Alternative Names: 2'-(2-Chlorophenylamino)-6'-(dibutylamino)fluoran. CAS No. 82137-81-3. Product ID: 2'-(2-chloroanilino)-6'-(dibutylamino)spiro[2-benzofuran-3,9'-xanthene]-1-one. Molecular formula: 553.1. Mole weight: C34H33ClN2O3. CCCCN (CCCC)C1=CC2=C (C=C1)C3 (C4=CC=CC=C4C (=O)O3)C5=C (O2)C=CC (=C5)NC6=CC=CC=C6Cl. InChI=1S/C34H33ClN2O3/c1-3-5-19-37 (20-6-4-2)24-16-17-27-32 (22-24)39-31-18-15-23 (36-30-14-10-9-13-29 (30)35)21-28 (31)34 (27)26-12-8-7-11-25 (26)33 (38)40-34/h7-18, 21-22, 36H, 3-6, 19-20H2, 1-2H3. ZXYPDMNPLWGWBI-UHFFFAOYSA-N. >97.0%(HPLC)(N).
Alfa Chemistry offers 2',4',5',7'-Tetrabromo-3,4,5,6-tetrachlorofluorescein products for various research purposes. Please contact us by email if you do not find the specification you are looking for on this page. Uses: Applications of xanthene dyes involve optical materials and organic dyes for medical diagnosis research. several characteristic features of xanthene dyes are large absorption and luminescence, excellent light resistance, low toxicity in-vivo, and relatively high solubility in water. Group: other materials xanthene dyes. CAS No. 13473-26-2. Product ID: 2',4',5',7'-tetrabromo-4,5,6,7-tetrachloro-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one. Molecular formula: 785.66. Mole weight: C20H4Br4Cl4O5. C1=C2C (=C (C (=C1Br)O)Br)OC3=C (C (=C (C=C3C24C5=C (C (=C (C (=C5Cl)Cl)Cl)Cl)C (=O)O4)Br)O)Br. InChI=1S/C20H4Br4Cl4O5/c21-5-1-3-17 (9 (23)15 (5)29)32-18-4 (2-6 (22)16 (30)10 (18)24)20 (3)8-7 (19 (31)33-20)11 (25)13 (27)14 (28)12 (8)26/h1-2, 29-30H. ZYIBVBKZZZDFOY-UHFFFAOYSA-N. >85.0%(HPLC).
2- (6-Tetramethylrhodamine) carboxylic acid N-hydroxysuccinimide ester. Group: Biochemicals. Alternative Names: 3',6'-Bis(dimethylamino)-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthene]-6-carboxylic acid 2,5-dioxo-1-pyrrolidinyl ester. Grades: Highly Purified. CAS No. 1027512-41-9. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C29H25N3O7. US Biological Life Sciences.
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2',7'-Dichlorofluorescein sodium salt
Alfa Chemistry offers 2',7'-Dichlorofluorescein Sodium Salt products for various research purposes. Please contact us by email if you do not find the specification you are looking for on this page. Uses: Applications of xanthene dyes involve optical materials and organic dyes for medical diagnosis research. several characteristic features of xanthene dyes are large absorption and luminescence, excellent light resistance, low toxicity in-vivo, and relatively high solubility in water. Group: Heterocyclic organic compound. Alternative Names: 2,7-Dichlorofluorescein Sodium Salt, D0424, 80471-69-8. CAS No. 80471-69-8. Molecular formula: C20H8Cl2Na2O5. Mole weight: 445.16. Appearance: Purple to Dark purple to Brown powder to crystal. Purity: >98.0%(T). IUPACName: disodium;2-(2,7-dichloro-3-oxido-6-oxoxanthen-9-yl)benzoate. Canonical SMILES: C1=CC=C (C (=C1)C2=C3C=C (C (=O)C=C3OC4=CC (=C (C=C42)Cl)[O-])Cl)C (=O)[O-]. [Na+]. [Na+]. Catalog: ACM80471698.
2',7'-Dichlorofluorescein sodium salt
Alfa Chemistry offers 2',7'-Dichlorofluorescein Sodium Salt products for various research purposes. Please contact us by email if you do not find the specification you are looking for on this page. Uses: Applications of xanthene dyes involve optical materials and organic dyes for medical diagnosis research. several characteristic features of xanthene dyes are large absorption and luminescence, excellent light resistance, low toxicity in-vivo, and relatively high solubility in water. Group: other materials xanthene dyes. Alternative Names: 2,7-Dichlorofluorescein Sodium Salt, D0424, 80471-69-8. CAS No. 80471-69-8. Product ID: disodium; 2-(2,7-dichloro-3-oxido-6-oxoxanthen-9-yl)benzoate. Molecular formula: 445.16. Mole weight: C20H8Cl2Na2O5. C1=CC=C (C (=C1)C2=C3C=C (C (=O)C=C3OC4=CC (=C (C=C42)Cl)[O-])Cl)C (=O)[O-]. [Na+]. [Na+]. SZSVOWHDMGIUKH-UHFFFAOYSA-L. >98.0%(T).
2'-Deoxy-5-[3-[[[(3',6'-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-5-yl)amino]thioxomethyl]amino]-1-propynyl]uridine 5'-(Tetrahydrogen Triphosphate) Triethylamine Salt
2'-Deoxy-5-[3-[[[(3',6'-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-5-yl)amino]thioxomethyl]amino]-1-propynyl]uridine 5'-(Tetrahydrogen Triphosphate) is a fluorescence-labelled DNA that is readily detectable without using radioactive substances. Synonyms: Spiro[isobenzofuran-1(3H),9'-[9H]xanthene] Uridine 5'-(Tetrahydrogen Triphosphate) Deriv. Triethylamine Salt; FITC-dUTP Triethylamine Salt. Molecular formula: C33H29N4O19P3S XC6H15N. Mole weight: 910.59.
2'-(Dibenzylamino)-6'-(diethylamino)fluoran
Alfa Chemistry offers high-purity 2'-(Dibenzylamino)-6'-(diethylamino)fluoran products for various research purposes. Please contact us by email if you do not find the specification you are looking for on this page. Uses: This technique has been applied to print on commuter passes or prepaid cards. by combining acid-generating methods with the coloring mechanism, new applications can be expected for these materials. Group: Pressure & heat sensitive recording materials heat & pressure sensitive dyes other materials. CAS No. 34372-72-0. Product ID: 2'-(dibenzylamino)-6'-(diethylamino)spiro[2-benzofuran-3,9'-xanthene]-1-one. Molecular formula: 566.7. Mole weight: C38H34N2O3. CCN (CC)C1=CC2=C (C=C1)C3 (C4=CC=CC=C4C (=O)O3)C5=C (O2)C=CC (=C5)N (CC6=CC=CC=C6)CC7=CC=CC=C7. InChI=1S/C38H34N2O3/c1-3-39 (4-2) 30-19-21-33-36 (24-30) 42-35-22-20-29 (23-34 (35) 38 (33) 32-18-12-11-17-31 (32) 37 (41) 43-38) 40 (25-27-13-7-5-8-14-27) 26-28-15-9-6-10-16-28/h5-24H, 3-4, 25-26H2, 1-2H3. DXYZIGZCEVJFIX-UHFFFAOYSA-N. >98.0%(T)(HPLC).
3,4,5,6-Tetrachlorofluorescein
Alfa Chemistry offers 3,4,5,6-Tetrachlorofluorescein products for various research purposes. Please contact us by email if you do not find the specification you are looking for on this page. Uses: Applications of xanthene dyes involve optical materials and organic dyes for medical diagnosis research. several characteristic features of xanthene dyes are large absorption and luminescence, excellent light resistance, low toxicity in-vivo, and relatively high solubility in water. Group: Heterocyclic organic compound. Alternative Names: Tetrachlorofluorescein, Fluorescein, tetrachloro-, 4,5,6,7-Tetrachlorofluorescein, 250058_ALDRICH, 4,5,6,7-tetrachloro-fluorescein, EINECS 228-413-3, NSC726280, 6262-21-1, Spiro[isobenzofuran-1(3H),9-[9H]xanthen]-3-one, 4,5,6,7-tetrachloro-3,6-dihydroxy-, 4,5,6,7-tetrachloro-3,6-dihydroxy-spiro[phthalan-1,9-xanthen]-3-one, 4,5,6,7-tetrachloro-3,6-dihydroxy-3H-spiro[2-benzofuran-1,9-xanthen]-3-one. CAS No. 6262-21-1. Molecular formula: C20H8Cl4O5. Mole weight: 470.08. Appearance: Light yellow to Amber to Dark green powder to crystal. Purity: >98.0%(T). IUPACName: 4,5,6,7-tetrachloro-3,6-dihydroxyspiro[2-benzofuran-3,9-xanthene]-1-one. Canonical SMILES: C1=CC2=C (C=C1O)OC3=C (C24C5=C (C (=C (C (=C5Cl)Cl)Cl)Cl)C (=O)O4)C=CC (=C3)O. Density: 1.8g/cm³. ECNumber: 228-413-3. Catalog: ACM6262211.
3,4,5,6-Tetrachlorofluorescein
Alfa Chemistry offers 3,4,5,6-Tetrachlorofluorescein products for various research purposes. Please contact us by email if you do not find the specification you are looking for on this page. Uses: Applications of xanthene dyes involve optical materials and organic dyes for medical diagnosis research. several characteristic features of xanthene dyes are large absorption and luminescence, excellent light resistance, low toxicity in-vivo, and relatively high solubility in water. Group: Xanthene dyes. Alternative Names: Tetrachlorofluorescein, Fluorescein, tetrachloro-, 4,5,6,7-Tetrachlorofluorescein, 250058_ALDRICH, 4,5,6,7-tetrachloro-fluorescein, EINECS 228-413-3, NSC726280, 6262-21-1, Spiro[isobenzofuran-1(3H),9-[9H]xanthen]-3-one, 4,5,6,7-tetrachloro-3,6-dihydroxy-, 4,5,6,7-tetrachloro-3,6-dihydroxy-spiro[phthalan-1,9-xanthen]-3-one, 4,5,6,7-tetrachloro-3,6-dihydroxy-3H-spiro[2-benzofuran-1,9-xanthen]-3-one. CAS No. 6262-21-1. Product ID: 4,5,6,7-tetrachloro-3,6-dihydroxyspiro[2-benzofuran-3,9-xanthene]-1-one. Molecular formula: 470.08. Mole weight: C20H8Cl4O5. C1=CC2=C (C=C1O)OC3=C (C24C5=C (C (=C (C (=C5Cl)Cl)Cl)Cl)C (=O)O4)C=CC (=C3)O. QCPFFGGFHNZBEP-UHFFFAOYSA-N. >98.0%(T).
5(6)-Carboxyfluorescein. Group: Biochemicals. Alternative Names: 3',6'-Dihydroxy-3-oxo-spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-ar-carboxylic acid; Fluoresceincarboxylic acid. Grades: Highly Purified. CAS No. 72088-94-9. Pack Sizes: 2g, 5g, 10g, 25g, 50g. Molecular Formula: C21H12O7. US Biological Life Sciences.
Worldwide
5(6)-Carboxyfluorescein
5(6)-Carboxyfluorescein is a mixture of 5-carboxyfluorescein and 6-carboxyfluorescein. It is commonly used for measuring changes of intracellular pH. Synonyms: 5(6)-FAM; 3',6'-dihydroxy-3-oxo-spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-ar-carboxylic acid. Grades: ≥90%. CAS No. 72088-94-9. Molecular formula: C21H12O7. Mole weight: 376.3.
5-Aminoallyl-2'-deoxyuridine 5'-triphosphate, labeled with 5/6-TAMRA
5-Aminoallyl-2'-deoxyuridine 5'-triphosphate, labeled with 5/6-TAMRA is a vital tool in the biomedical industry for DNA modification. This product finds application in fluorescent labeling of nucleotides during PCR or DNA sequencing processes. It allows for accurate detection and visualization of DNA sequences, aiding in disease diagnosis, drug discovery, and genetic research. Synonyms: (((2R,3S,5R)-5-(5-((E)-3-(3',6'-bis(dimethylamino)-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-6-carboxamido)prop-1-en-1-yl)-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3-hydroxytetrahydrofuran-2-yl)methyl)triphosphoric acid. Grades: 95%. CAS No. 151345-35-6. Molecular formula: C37H40N5O18P3. Mole weight: 935.66 (free acid).
5-Carboxyfluorescein
5-Carboxyfluorescein. Group: Biochemicals. Alternative Names: 3',6'-Dihydroxy-3-oxo-spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-5-carboxylic acid; 5-FAM. Grades: Highly Purified. CAS No. 76823-03-5. Pack Sizes: 250mg, 500mg, 1g, 2g, 5g. Molecular Formula: C21H12O7. US Biological Life Sciences.
Worldwide
5-Carboxyfluorescein diacetate
5-Carboxyfluorescein diacetate. Group: Biochemicals. Alternative Names: 3',6'-Bis(acetyloxy)-3-oxo-spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-5-carboxylic acid. Grades: Highly Purified. CAS No. 79955-27-4. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. Molecular Formula: C25H16O9. US Biological Life Sciences.
6-Carboxy-2',7'-dichlorofluorescein 3',6'-diacetate succinimidyl ester. Group: Biochemicals. Alternative Names: 3',6'-Bis(acetyloxy)-2',7'-dichloro-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthene]-6-carboxylic acid 2,5-dioxo-1-pyrrolidinyl ester; 1-[[[3',6'-Bis(acetyloxy)-2',7'-dichloro-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-6-yl]carbonyl]oxy]-2,5-pyrrolidinedione. Grades: Highly Purified. CAS No. 852299-81-1. Pack Sizes: 25mg, 50mg, 100mg. Molecular Formula: C29H17Cl2NO11. US Biological Life Sciences.
Worldwide
6-Carboxyfluorescein
6-Carboxyfluorescein (6-FAM) is a fluorescent dye used for labeling nucleotides and nucleic acids. Synonyms: 6-FAM; (3,6,9-Trihydroxyxanthen-9-yl)terephthalic Acid; 3',6'-dihydroxy-3-oxo-spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-6-carboxylic acid. Grades: ≥95% by HPLC. CAS No. 3301-79-9. Molecular formula: C21H12O7. Mole weight: 376.32.
6-Carboxyfluorescein
6-Carboxyfluorescein. Group: Biochemicals. Alternative Names: 3',6'-Dihydroxy-3-oxo-spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-6-carboxylic acid; (3,6,9-Trihydroxyxanthen-9-yl)terephthalic acid; 6-FAM. Grades: Highly Purified. CAS No. 3301-79-9. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. Molecular Formula: C21H12O7. US Biological Life Sciences.
Worldwide
6-Carboxyfluorescein diacetate succinimidyl ester
6-Carboxyfluorescein diacetate succinimidyl ester is an amine-reactive probe for labeling human intervertebral disk cells in vitro by fluorescence microscopy. It is also used for determining intracellular pH in bacteria by fluorometry. Synonyms: 6-CFDA N-succinimidyl ester; 6-CFDA SE; 6-Carboxy-fluorescein diacetate N-succinimidyl ester; (2,5-dioxopyrrolidin-1-yl) 3',6'-diacetyloxy-1-oxospiro[2-benzofuran-3,9'-xanthene]-5-carboxylate; 6-Carboxy-di-O-acetylfluorescein N-succinimidyl ester; Spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-6-carboxylic acid, 3',6'-bis(acetyloxy)-3-oxo-, 2,5-dioxo-1-pyrrolidinyl ester; 2,5-Dioxo-1-pyrrolidinyl 3',6'-bis(acetyloxy)-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthene]-6-carboxylate; 2,5-Pyrrolidinedione, 1-[[[3',6'-bis(acetyloxy)-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-6-yl]carbonyl]oxy]-. Grades: ≥95%. CAS No. 150206-15-8. Molecular formula: C29H19NO11. Mole weight: 557.46.
6-Carboxyfluorescein N-succinimidyl ester
6-Carboxyfluorescein N-succinimidyl ester is the amine-reactive succinimidyl ester carboxyfluorescein that is used in the labeling of nucleotides and nucleic acids. Synonyms: FAM NHS ester, 6-isomer;OSu-FAM; 6-FAM, SE; 6-FAM SE; 6-Carboxyfluorescein-NHS; 6-Carboxyfluorescein N-hydroxysuccinimide ester; (2,5-dioxopyrrolidin-1-yl) 3',6'-dihydroxy-1-oxospiro[2-benzofuran-3,9'-xanthene]-5-carboxylate. Grades: NMR 1H, HPLC-MS (95%). CAS No. 92557-81-8. Molecular formula: C25H15NO9. Mole weight: 473.393.
6'-(Diethylamino)-1',2'-benzofluoran
Alfa Chemistry offers high-purity 6'-(Diethylamino)-1',2'-benzofluoran products for various research purposes. Please contact us by email if you do not find the specification you are looking for on this page. Uses: This technique has been applied to print on commuter passes or prepaid cards. by combining acid-generating methods with the coloring mechanism, new applications can be expected for these materials. Group: Pressure & heat sensitive recording materials heat & pressure sensitive dyes other materials. CAS No. 26628-47-7. Product ID: 9'-(diethylamino)spiro[2-benzofuran-3,12'-benzo[a]xanthene]-1-one. Molecular formula: 421.5. Mole weight: C28H23NO3. CCN (CC)C1=CC2=C (C=C1)C3 (C4=CC=CC=C4C (=O)O3)C5=C (O2)C=CC6=CC=CC=C65. InChI=1S/C28H23NO3/c1-3-29 (4-2)19-14-15-23-25 (17-19)31-24-16-13-18-9-5-6-10-20 (18)26 (24)28 (23)22-12-8-7-11-21 (22)27 (30)32-28/h5-17H, 3-4H2, 1-2H3. HMNGPLGXLQFPFN-UHFFFAOYSA-N. >98.0%(GC)(T).
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