A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
Fluorescein-12-dUTP is a pivotal instrument employed in the realm of biomedical research, serving as an impeccably precise enquirer for the intricate realm of DNA fragmentation and the discernment of apoptosis. It is extensively harnessed as a propitious catalyst within the domain of molecular biology methodologies, including fluorescence in situ hybridization (FISH) and polymerase chain reaction (PCR)y. Synonyms: Fluorescein-X-5-Aminoallyl-dUTP; 5/6-Fluorescein-X-5-aminoallyl-2'-deoxyuridine-5'-triphosphate, Triethylammonium salt. Grades: ≥ 95 % by HPLC. Molecular formula: C39H41N4O21P3(free acid). Mole weight: 994.69 (free acid).
Fluorescein-12-UTP
Fluorescein-12-UTP is a vital tool used in biomedical field for the detection and imaging of RNA molecules. This fluorescent nucleotide analog incorporates into RNA during transcription is allowing for the visualization and tracking of RNA synthesand localization. With its distinct fluorescence, Fluorescein-12-UTP is valuable for research in molecular biology, gene expression analysis and the study of RNA-based diseases like cancer and viral infections. Synonyms: Fluorescein-X-5-Aminoallyl-UTP; 5/6-Fluorescein-X-5-aminoallyl-uridine-5'-triphosphate, Triethylammonium salt. Grades: ≥ 95 % by HPLC. Molecular formula: C39H41N4O22P3(free acid). Mole weight: 1010.68 (free acid).
Fluorescein-4',5'-bis(methyliminodiacetic acid)
Fluorescein-4',5'-bis(methyliminodiacetic acid). Uses: Designed for use in research and industrial production. Additional or Alternative Names: Calcein tetraethyl acid. Product Category: Fluorescein Fluorophores. CAS No. 207124-64-9. Molecular formula: C30H26N2O13. Mole weight: 622.54. Product ID: ACM207124649. Alfa Chemistry ISO 9001:2015 Certified.
Fluorescein-5(6)-carboxamidocaproyl-(5-[3-aminoallyl]uridine 5'-triphosphate) is a vital tool, commonly utilized for fluorescent labeling in DNA or RNA sequencing, microarray analysis and polymerase chain reactions (PCR). Its unique properties facilitate precise tracking and detection of nucleic acids is aiding in the understanding of genetic diseases and pharmaceutical research. Uses: Anticoagulants, chelating agents. Synonyms: Fluorescein-12-UTP; Fluorescein-X-5-Aminoallyl-UTP. Grades: ≥ 95% (HPLC). CAS No. 134367-01-4. Molecular formula: C39H41N4O22P3. Mole weight: 1010.68.
Fluorescein 5(6)-isothiocyanate
Fluorescence/Luminescence Spectroscopy. Uses: For analytical and research use. Group: Reagents. CAS No. 27072-45-3. Pack Sizes: 100MG.
Fluorescein 5-maleimide
Fluorescein 5-maleimide. Group: Biochemicals. Alternative Names: 1-(3',6'-Dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-5-yl)-1H-pyrrole-2,5-dione. Grades: Highly Purified. CAS No. 75350-46-8. Pack Sizes: 1mg, 2mg, 5mg, 10mg, 25mg. Molecular Formula: C24H13NO7. US Biological Life Sciences.
Worldwide
Fluorescein-5-maleimide
Fluorescein-5-maleimide. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 1-(3',6'-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthen]-5-yl)-1H-pyrrole-2,5-dione. Product Category: Fluorescein Fluorophores. Appearance: Yellow powder. CAS No. 75350-46-8. Molecular formula: C24H13NO7. Mole weight: 427.36. Purity: 95%+. IUPACName: 1-(3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-yl)pyrrole-2,5-dione. Product ID: ACM75350468-1. Alfa Chemistry ISO 9001:2015 Certified.
Fluorescein-5-thiosemicarbazide HCl
Fluorescein-5-thiosemicarbazide HCl. Group: Biochemicals. Grades: Highly Purified. CAS No. 76863-28-0. Pack Sizes: 10mg, 25mg, 50mg, 100mg, 250mg. Molecular Formula: C21H15N3O5S·HCl. US Biological Life Sciences.
Fluorescein-6-carbonyl-Asp(OMe)-Glu(OMe)-Val-DL-Asp(OMe)-fluoromethylketone is a cell-permeable and non-toxic inhibitor that binds irreversibly to activated caspase-3 in apoptotic cells. Synonyms: 6-FAM-D(OMe)E(OMe)VD(OMe)-FMK; L-Valinamide, N-[(3',6'-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-6-yl)carbonyl]-L-α-aspartyl-L-α-glutamyl-N-[1-(2-fluoroacetyl)-3-methoxy-3-oxopropyl]-, 1,2-dimethyl ester; Methyl (8S,11S,14S)-14-{[(3',6'-dihydroxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthen]-6-yl)carbonyl]amino}-5-(fluoroacetyl)-8-isopropyl-11-(3-methoxy-3-oxopropyl)-3,7,10,13-tetraoxo-2-oxa-6,9,12-triazahexadecan-16-oate. Grades: ≥95%. CAS No. 1926163-65-6. Molecular formula: C43H45FN4O16. Mole weight: 892.83.
Fluorescein-6-carbonyl-Tyr-Val-Ala-DL-Asp(OMe)-fluoromethylketone is an inhibitor of caspase-1. Synonyms: 6-FAM-YVAD(OMe)-FMK; L-Alaninamide, N-[(3',6'-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-6-yl)carbonyl]-L-tyrosyl-L-valyl-N-[1-(2-fluoroacetyl)-3-methoxy-3-oxopropyl]-; N-[(3',6'-Dihydroxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthen]-6-yl)carbonyl]-L-tyrosyl-L-valyl-N-(5-fluoro-1-methoxy-1,4-dioxo-3-pentanyl)-L-alaninamide. Grades: ≥90%. CAS No. 1926163-69-0. Molecular formula: C44H43FN4O13. Mole weight: 854.84.
Fluorescein-6-iodoacetamide
Fluorescein-6-iodoacetamide. Group: Biochemicals. Grades: Highly Purified. CAS No. 73264-12-7. Pack Sizes: 25mg, 50mg. US Biological Life Sciences.
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Fluorescein 6-isothiocyanate
Fluorescein 6-isothiocyanate. Group: Biochemicals. Alternative Names: 2-(6-Hydroxy-3-oxo-3H-xanthen-9-yl)-4-isothiocyanato-benzoic acid. Grades: Highly Purified. CAS No. 3012-71-3. Pack Sizes: 50mg, 100mg, 250mg, 500mg, 1g. US Biological Life Sciences.
Worldwide
Fluorescein-6-isothiocyanate
Fluorescein-6-isothiocyanate is a fluorescent isomeric haptenic probes with K d s of 8.74, 2.72 and 1.88 for N-Acetyl-L-Lysine, normal mouse IgG and 4-4-20, respectively [1]. Uses: Scientific research. Group: Fluorescent dye. CAS No. 18861-78-4. Pack Sizes: 100 mg. Product ID: HY-136957.
Fluorescein-6-isothiocyanate
Fluorescein-6-isothiocyanate. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Fluorescein-6-isothiocyanate;Fluorescein 6-isothiocyanate, isomer 2. Product Category: Heterocyclic Organic Compound. CAS No. 18861-78-4. Molecular formula: C21H11NO5S. Mole weight: 389.38. Density: 1.54g/cm³. Product ID: ACM18861784. Alfa Chemistry ISO 9001:2015 Certified. Categories: Fluorescein-5-isothiocyanate.
Fluorescein 6-maleimide
Fluorescein 6-maleimide. Group: Biochemicals. Alternative Names: 1-(3',6'-Dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-6-yl)-1H-pyrrole-2,5-dione. Grades: Highly Purified. CAS No. 161598-40-9. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C24H13NO7. US Biological Life Sciences.
Worldwide
Fluorescein 99+% (Dye content)
Fluorescein 99+% (Dye content). Group: Biochemicals. Alternative Names: CI 45350; Acid yellow 73; Resorcinol phthalein. Grades: Reagent Grade. Pack Sizes: 100g, 250g, 25g, 1Kg. US Biological Life Sciences.
Fluorescein alkynylamino-atp. Uses: Designed for use in research and industrial production. Additional or Alternative Names: N-[6-[[3-[4-Amino-7-[5-O-[hydroxy[[hydroxy(phosphonooxy)phosphinyl]oxy]phosphinyl]-β-D-ribofuranosyl]-7H-pyrrolo[2,3-d]pyrimidin-5-yl]-2-propynyl]amino]-6-oxohexyl]-3',6'-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthene]-ar-carboxamide. Product Category: Heterocyclic Organic Compound. CAS No. 185971-89-5. Molecular formula: C41H41N6O20P3. Mole weight: 1030.71. Purity: 0.96. IUPACName: [[(2R,3R,4S,5R)-5-[4-amino-5-[3-[6-[(3,6-dihydroxy-3-oxospiro[2-benzofuran-1,9-xanthene]-5-carbonyl)amino]hexanoylamino]prop-1-ynyl]pyrrolo[2,3-d]pyrimidin-7-yl]-3,4-dihydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl] phosphono hydrogen phosphate. Canonical SMILES: C1=CC2=C(C=C1C(=O)NCCCCCC(=O)NCC#CC3=CN(C4=C3C(=NC=N4)N)C5C(C(C(O5)COP(=O)(O)OP(=O)(O)OP(=O)(O)O)O)O)C(=O)OC26C7=C(C=C(C=C7)O)OC8=C6C=CC(=C8)O. Product ID: ACM185971895. Alfa Chemistry ISO 9001:2015 Certified.
Fluorescein Biotin is used as an alternative to radioactive biotin for detecting and quantitating biotin-binding sites by either fluorescence or absorbance; the the fluorescence or absorbance of Fluorescein Biotin is quenched, upon binding to avidin or streptavidin. Uses: Scientific research. Group: Fluorescent dye. CAS No. 134759-22-1. Pack Sizes: 5 mg; 10 mg. Product ID: HY-D1030.
Fluorescein-cadaverine dihydrochloride
Fluorescein-cadaverine dihydrochloride. Group: Biochemicals. Alternative Names: N-(5-Aminopentyl)-N'-(3',6'-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-5-yl)thiourea dihydrobromide. Grades: Highly Purified. CAS No. 786705-84-8,87328-05-0. Pack Sizes: 25mg, 50mg, 100mg, 250mg, 500mg. Molecular Formula: C26H27Cl2N3O5S. US Biological Life Sciences.
. X-a-Gal blue b-galactosidase substrate. Product ID: 9-01606. Properties: d 1.18-1.20, >1 Pas.
Fluorescein chitosan
For measurement of limit-dextrinase in malt flours. Product ID: 9-01084. Properties: fluorescent glucomannan.
Fluorescein curdlan
suitable for determining polygalacturonase activity. Product ID: 9-01522. Mole weight: fluorescent derivative. Source : Also available in high methoxyl pectin. Please inquire.
Fluorescein-DBCO
Fluorescein-DBCO. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Fluorescein-DBCO. Product Category: Fluorescein Fluorophores. CAS No. 2054339-00-1. Molecular formula: C39H27N3O6S. Mole weight: 665.7. Purity: 0.95. IUPACName: 1-[3-(2-azatricyclo[10.4.0.04,9]hexadeca-1(16),4,6,8,12,14-hexaen-10-yn-2-yl)-3-oxopropyl]-3-(3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-yl)thiourea. Product ID: ACM2054339001-1. Alfa Chemistry ISO 9001:2015 Certified.
The product is composed of lipids that are consistent with exosomes, which mimic the natural properties of exosomes with the easy modification properties of liposomes. Fluorescein DHPE is a lipid labelled with a green fluorescent pH-sensitive group.This product can be used for measuring lateral diffusion in membranes. Group: Exoliposome. Categories: Exo Liposomes.
Fluorescein diacetate
5g Pack Size. Group: Stains & Indicators. Formula: C24H16O7. CAS No. 596-09-8. Prepack ID 13260068-5g. Molecular Weight 416.38. See USA prepack pricing.
Fluorescein diacetate
Fluorescein diacetate is a vital dye widely used in the biomedical industry. It is primarily employed to assess the integrity of cell membranes and determine cell viability. By being hydrolyzed within living cells, this compound is converted to green fluorescent fluorescein. It finds applications in drug efficacy evaluation, studying disease progression, and cell sorting techniques. Synonyms: 3,6-Diacetoxyfluoran; Di-O-acetylfluorescein. Grades: >98.0%(HPLC). CAS No. 596-09-8. Molecular formula: C24H16O7. Mole weight: 416.38.
Fluorescein Diacetate
Fluorescein diacetate is a cell permeable esterase-substrate. Fluorescein diacetate can be used as a fluorogenic substrate for hGSTP1-1. Uses: Scientific research. Group: Fluorescent dye. Alternative Names: 3,6-Diacetoxyfluoran; Di-O-acetylfluorescein. CAS No. 596-09-8. Pack Sizes: 500 mg; 5 g. Product ID: HY-D0719.
Fluorescein Diacetate
Diacetylfluorescein is used in fluorometric staining in the imaging of mammalian cells. Also used in the synthesis of nanocrystal biolabels with releasable fluorophores used in immunoassays. Group: Biochemicals. Alternative Names: Fluorescein Diacetate; 3,6-Diacetylfluorescein; F 1303; FDA; Fluorescein 3,6-Diacetate; MFCD 5062; NSC 4726; NSC 667259. Grades: Highly Purified. CAS No. 596-09-8. Pack Sizes: 25g, 50g, 100g, 250g, 500g. Molecular Formula: C??H??O?, Molecular Weight: 416.38. US Biological Life Sciences.
Worldwide
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. 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. Grades: ≥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 (λ ex =485 nm, λ em =535 nm). Uses: Scientific research. Group: Fluorescent dye. Alternative Names: FDG. CAS No. 17817-20-8. Pack Sizes: 1 mg; 5 mg. Product ID: HY-101895.
Fluorescein dibutyrate
Fluorescein dibutyrate. Uses: Designed for use in research and industrial production. Additional or Alternative Names: FLUORESCEIN DIBUTYRATE;FLUORESCEIN DIBUTYRATE, FOR FLUOR-ESCENC E;Dibutanoic acid 3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3',6'-diyl ester;Dibutyric acid 3'-oxospiro[9H-xanthene-9,1'(3'H)-isobenzofuran]-3,6-diyl ester;Butanoic acid, 1,1'-(3-oxosp. Product Category: Heterocyclic Organic Compound. CAS No. 7298-65-9. Molecular formula: C28H24O7. Mole weight: 472.49. Product ID: ACM7298659. Alfa Chemistry ISO 9001:2015 Certified. Categories: ONT4U528WD.
Fluorescein dibutyrate
Fluorescein dibutyrate is a fluorescent substrate commonly used in biomedical research which can be hydrolyzed by esterases and then produce the fluorescent product fluorescein. This compound is widely utilized in enzymatic assays, molecular imaging and drug delivery studies. The fluorescence emitted by fluorescein facilitates the detection and localization of specific biomolecules is aiding in the research of various diseases. CAS No. 7298-65-9. Molecular formula: C28H24O7. Mole weight: 472.49.
Fluorescein dimethacrylate
Fluorescein dimethacrylate. Group: other materials. Alternative Names: FLUORESCEIN O O-DIMETHACRYLATE95; Dimethacryloyloxyfluorescein, 3, 6μ -Dimethacryloxyspirobenzo [c]-furan [1, 9]xanthen-3-one. CAS No. 206444-58-8. Product ID: [6-(2-methylprop-2-enoyloxy)-3-oxospiro[2-benzofuran-1,9-xanthene]-3-yl] 2-methylprop-2-enoate. Molecular formula: 468.4. Mole weight: C26< / sub>H16< / sub>O7< / sub>. 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. IJMJZIOPZNRQMM-UHFFFAOYSA-N. 96%.
Fluorescein di-p-guanidinobenzoate hydrochloride
Fluorescein di-p-guanidinobenzoate hydrochloride. Uses: Designed for use in research and industrial production. Additional or Alternative Names: FLUORESCEIN DI-P-GUANIDINOBENZOATE HYDROCHLORIDE. Product Category: Heterocyclic Organic Compound. CAS No. 135367-80-5. Molecular formula: C36H27ClN6O7. Mole weight: 691.09. Product ID: ACM135367805. Alfa Chemistry ISO 9001:2015 Certified.
Fluorescein-diphosphat ammonium
Fluorescein-diphosphat (ammonium) is a multifunctional dye. Dyes are important tools in biological experiments. They can help researchers observe and analyze cell structures, track biomolecules, evaluate cell functions, distinguish cell types, detect biomolecules, study tissue pathology and monitor microorganisms. Their applications range from basic scientific research to clinical A wide range of diagnostics. Dyes are also widely used in traditional fields such as textile dyeing, as well as in emerging fields such as functional textile processing, food pigments and dye-sensitized solar cells. Uses: Scientific research. Group: Fluorescent dye. CAS No. 197777-68-7. Pack Sizes: 5 mg; 10 mg; 25 mg. Product ID: HY-D0101A.
Fluorescein Dipropionate
Fluorescein Dipropionate. Uses: Designed for use in research and industrial production. Additional or Alternative Names: FLUORESCEIN DIPROPIONATE. Product Category: Heterocyclic Organic Compound. CAS No. 7276-28-0. Molecular formula: C26H20O7. Mole weight: 444.43. Purity: 0.95. Product ID: ACM7276280. Alfa Chemistry ISO 9001:2015 Certified.