A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
99.8% trace metals basis. Group: Biosensing and bioimaging.
Rubidium Sulfate
Rubidium Sulfate. Grades: 99.99% Extremely High (>=99%). CAS No. 7488-54-2. Pack Sizes: Kilogram Quanitites: 1 kg , 5 kg. Order Number: 3047.
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Rubidium Sulfate
Rubidium Sulfate. Grades: 99.% Extremely High (>=99%). CAS No. 7488-54-2. Pack Sizes: Gram Quantities: 10 gm , 25 gm. Order Number: 3046.
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Rubidium Sulfate
RUBIDIUM SULFATE, 99.9% pure, -6 mesh, Formula: Rb2SO4. CAS No. 7488-54-2. Noah Chemicals San Antonio, Texas. ISO 9001:2015 Certified. Request a Quote Today!
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Rubidium Tetrafluoroborate
RUBIDIUM TETRAFLUOROBORATE, 99% pure, -20 mesh, (Synonym: Rubidium Boron Fluoride), Formula: RbBF4. CAS No. 18909-68-7. Noah Chemicals San Antonio, Texas. ISO 9001:2015 Certified. Request a Quote Today!
Texas TX
Rubidium Tungstate Powder
Rubidium Tungstate Powder. Group: other nano materials. CAS No. 13597-52-9. Molecular formula: 418.77 g/mol. Mole weight: Rb2WO4. 99%.
RuBi-Dopa
RuBi-Dopa is RuBi-caged dopamine. RuBi-Dopa has a high uncaging efficiency and can be released with visible (blue-green) and IR light in a two-photon regime. It does not display phototoxicity at a concentration of 300 μM. Synonyms: (bis(2,2'-Bipyridine-N,N')trimethylphosphine)-(S)-(3,4-Dihydroxyphenyl)ethylamino ruthenium(2+) dichloride complex. Molecular formula: C31H36Cl2N5O2PRu. Mole weight: 713.6.
RuBi-GABA
RuBi-GABA, a ruthenium-bipyridine-triphenylphosphine caged GABA, is a photolabile protecting group used for highly efficient visible light GABA uncaging. Synonyms: (bis(2,2'-Bipyridine-N,N')triphenylphosphine)-4-aminobutyric acid ruthenium hexafluorophosphate complex. CAS No. 1028141-88-9. Molecular formula: C42H39F6N5O2P2Ru. Mole weight: 922.8.
RuBi GABA trimethylphosphine
RuBi GABA trimethylphosphine is the modified version of RuBi-GABA, which inhibits neural activity in vivo and is suitable for use as alternative for GABA agonists such as muscimol. It suppresses cortical local field potential (LFP) activity in anesthetized mice after activation with a blue laser pulse. Synonyms: (bis(2,2'-Bipyridine-N,N')trimethylphosphine)-4-aminobutyric acid ruthenium complex sodium hexafluorophosphate salt. Molecular formula: C27H33N5O2PRu.PF6.NaPF6. Mole weight: 904.56.
Rubiginone B2
Antibiotic with vincristine-cytotoxicity potentiating activity. Group: Biochemicals. Grades: Highly Purified. CAS No. 130548-10-6. Pack Sizes: 1mg. US Biological Life Sciences.
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Rubiginone D2
Rubiginone D2 is an antibiotic originally isolated from Streptomyces sp. Go N1/5. It has the activity of inhibiting tumor cells. CAS No. 274913-71-2. Molecular formula: C20H16O6. Mole weight: 352.34.
Antibiotic. Antibacterial. Antitumor compound. Group: Biochemicals. Grades: Highly Purified. CAS No. 274913-71-2. Pack Sizes: 1mg. US Biological Life Sciences.
Worldwide
RuBi-Glutamate
RuBi-Glutamate, a ruthenium-bipyridine-trimethylphosphine caged glutamate, can be excited by visible wavelengths and releases glutamate after one- or two- photon excitation. RuBi-Glutamate has a relatively high absorption cross section in the visible (blue) and has a high quantum efficiency of uncaging which allows use at low concentrations. Synonyms: (bis(2,2'-Bipyridine-N,N')trimethylphosphine)-(S)-1-aminopropane-1,3-dicarboxylic acid ruthenium(2+) complex sodium hexafluorophosphate salt. Molecular formula: C28H32N5O4PRu.2NaPF6. Mole weight: 970.54.
Rubimaillin (Mollugin)
Rubimaillin (Mollugin). Group: Biochemicals. Alternative Names: Mollugin. Grades: Plant Grade. CAS No. 55481-88-4. Pack Sizes: 20mg. Molecular Formula: C17H16O4, Molecular Weight: 284.307. US Biological Life Sciences.
Worldwide
RuBi-Nicotine
RuBi-Nicotine is a ruthenium-bisbipyridine-caged nicotine with nanosecond range kinetics and visible light sensitivity. Synonyms: Bis(2,2'-bipyridine-N,N')bis(S-nicotine-N1) ruthenium(2+) dichloride. CAS No. 1256362-30-7. Molecular formula: C40H44Cl2N8Ru. Mole weight: 808.81.
Rubitecan
Rubitecan (RFS 2000), a Camptothecin derivative, is an orally active topoisomerase I inhibitor with broad antitumor activity, and induces protein-linked DNA single-strand breaks, thereby blocking DNA and RNA synthesis in dividing cells. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 9-Nitrocamptothecin. Product Category: Inhibitors. Appearance: Solid. CAS No. 91421-42-0. Molecular formula: C20H15N3O6. Mole weight: 393.3. Purity: 98%+. Canonical SMILES: O=C1[C@](O)(CC)C2=C(CO1)C(N3CC4=CC5=C([N+]([O-])=O)C=CC=C5N=C4C3=C2)=O. Product ID: ACM91421420. Alfa Chemistry ISO 9001:2015 Certified.
Rubitecan
Rubitecan. Group: Biochemicals. Alternative Names: (4S)-4-Ethyl-4-hydroxy-10-nitro-1H-pyrano[3', 4':6, 7]indolizinol[1, 2-b]quinoline-3, 14(4H, -12H)-dione; 9-Nitrocamptothecin; 9-NC. Grades: Highly Purified. CAS No. 91421-42-0. Pack Sizes: 2mg, 5mg, 10mg, 25mg, 50mg. Molecular Formula: C20H15N3O6. US Biological Life Sciences.
Worldwide
Rubitecan
Rubitecan is a semisynthetic agent related to camptothecin with potent antitumor and antiviral properties. Rubitecan binds to and inhibits the enzyme topoisomerase I and induces protein-linked DNA single-strand breaks, thereby blocking DNA and RNA synthesis in dividing cells. This agent also prevents repair of reversible single-strand DNA breaks. Synonyms: RFS 2000; 9-Nitrocamptothecin; (4S)-4-Ethyl-4-hydroxy-10-nitro-1H-pyrano[3',4':6,7]indolizinol[1,2-b]quinoline-3,14(4H,12H)-dione; 9-NC; Orathecin; 9-nitro-20(S)-camptothecin; Camptogen; (S)-4-Ethyl-4-hydroxy-10-nitro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione; 9-nitro-CPT; Nitrocamptothecin. Grades: ≥98%. CAS No. 91421-42-0. Molecular formula: C20H15N3O6. Mole weight: 393.35.
Rubitecan
Rubitecan (RFS 2000), a Camptothecin derivative, is an orally active topoisomerase I inhibitor with broad antitumor activity, and induces protein-linked DNA single-strand breaks, thereby blocking DNA and RNA synthesis in dividing cells [1] [2] [3]. Uses: Scientific research. Group: Natural products. Alternative Names: RFS 2000; 9-Nitrocamptothecin. CAS No. 91421-42-0. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-13744.
Semisynthetic camptothecin which inhibits DNA topoisomerase I. Prodrug of 9-aminocamptothecin. Antineoplastic. Group: Biochemicals. Alternative Names: (4S)-4-Ethyl-4-hydroxy-10-nitro-1H-pyrano[3, 4:6, 7]indolizinol[1, 2-b]quinoline-3, 14(4H, -12H)-dione; 9-Nitrocamptothecin; 9-NC; Orathecin. Grades: Highly Purified. CAS No. 91421-42-0. Pack Sizes: 5mg. US Biological Life Sciences.
Worldwide
Rubixanthin
Rubixanthin. Group: Biochemicals. Grades: Highly Purified. CAS No. 3763-55-1. Pack Sizes: 1mg, 2mg, 5mg. Molecular Formula: C40H56O. US Biological Life Sciences.
Ruboxistaurin (LY333531) is an orally active, selective PKC beta inhibitor ( K i =2 nM). Ruboxistaurin exhibits ATP dependent competitive inhibition of PKC beta I with an IC 50 of 4.7 nM. Ruboxistaurin inhibits PKC beta II with an IC 50 of 5.9 nM [1] [2]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: LY333531. CAS No. 169939-94-0. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-10195.
Ruboxistaurin
Ruboxistaurin, also called as LY 333531, initially developed for the treatment of diabetic retinopathy, inhibits isolated enzymes PKCβI and PKCβII with a half-maximal inhibitory constant of 4.5 and 5.9 nM, respectively. The half-life of ruboxistaurin, which can be orally administered, is approximately 9h and that of its metabolite 16h, therefore allowing once-daily dosing. Based on data from clinicalTrials.gov, Children's Hospital Medical Center, Cincinnati plan a phase I/II trial of the effect of ruboxistaurin for its safety, tolerability, and effectiveness in treating adult patients with heart failure on June 9, 2016. Synonyms: 13-((dimethylamino)methyl)-10,11,14,15-tetrahydro-4,9:16,21-dimetheno-1H,13H-dibenzo(e,k)pyrrolo(3,4-h)(1,4,13)oxadiazacyclohexadecene-1,3(2H)-dione; Arxxant; LY 333531; LY-333531; LY333531; ruboxistaurin; ruboxistaurin mesilate hydrate. CAS No. 169939-94-0. Molecular formula: C28H28N4O3. Mole weight: 468.557.
Ruboxistaurin HCl
Ruboxistaurin, also called as LY 333531, initially developed for the treatment of diabetic retinopathy, inhibits isolated enzymes PKCβI and PKCβII with a half-maximal inhibitory constant of 4.5 and 5.9 nM, respectively. The half-life of ruboxistaurin, which can be orally administered, is approximately 9h and that of its metabolite 16h, therefore allowing once-daily dosing. Based on data from clinicalTrials.gov, Children's Hospital Medical Center, Cincinnati plan a phase I/II trial of the effect of ruboxistaurin for its safety, tolerability, and effectiveness in treating adult patients with heart failure on June 9, 2016. Uses: Enzyme inhibitors. Synonyms: Ruboxistaurin Hydrochloride; LY-333531 hydrochloride; Ruboxistaurin (hydrochloride); 169939-93-9; LY 333531 hydrochloride; LY333531 hydrochloride; Ruboxistaurin-d6 Hydrochloride; 169939-94-0 (base). Grades: > 95%. CAS No. 169939-93-9. Molecular formula: C28H28N4O3.HCl. Mole weight: 505.01.
Ruboxistaurin hydrochloride
Ruboxistaurin (LY333531) hydrochloride is an orally active, selective PKC beta inhibitor ( K i =2 nM). Ruboxistaurin hydrochloride exhibits ATP dependent competitive inhibition of PKC beta I with an IC 50 of 4.7 nM. Ruboxistaurin hydrochloride inhibits PKC beta II with an IC 50 of 5.9 nM [1] [2]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: LY333531 hydrochloride. CAS No. 169939-93-9. Pack Sizes: 1 mg; 5 mg; 10 mg; 25 mg; 50 mg; 100 mg. Product ID: HY-10195B.
Ruboxistaurin (LY333531) mesylate is an orally active, selective and ATP competitive PKCβ inhibitor with IC 50 values of 4.7 and 5.9 nM for PKCβI and PKCβII, respectively. Ruboxistaurin mesylate can be used for the research of eye disorders, heart failure and diabetes [1] [2] [3] [4]. Uses: Scientific research. Group: Signaling pathways. Alternative Names: LY333531 mesylate. CAS No. 192050-59-2. Pack Sizes: 10 mM * 1 mL; 5 mg; 10 mg; 25 mg. Product ID: HY-10195A.
Ru(bpy)2(mcbpy-O-Su-ester)(PF6)2. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Bis(2,2'-bipyridine)-4'-methyl-4-carboxybipyridine-rutheniumN-succinimidylester-bis(hexafluorophosphate). Product Category: Other Fluorophores. Appearance: Solid. CAS No. 136724-73-7. Molecular formula: C36H29F12N7O4P2Ru. Mole weight: 1014.66. Purity: 97%+. Product ID: ACM136724737-1. Alfa Chemistry ISO 9001:2015 Certified.
Ru(bpy)2(phen-ITC)2+
Ru(bpy)2(phen-ITC)2+. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Bis(2,2'-bipyridine)-(5-isothiocyato-phenthroline)rutheniumbis(hexafluorophosphate),Ru(bpy)2(phen-5-isothiocyate)(PF6)2. Product Category: Other Fluorophores. Appearance: Orange powder. CAS No. 288399-07-5. Molecular formula: C33H23F12N7P2RuS. Mole weight: 940.65. Purity: 95%+. IUPACName: 5-isothiocyanato-1,10-phenanthroline;2-pyridin-2-ylpyridine;ruthenium(2+);dihexafluorophosphate. Canonical SMILES: C1=CC=NC(=C1)C2=CC=CC=N2.C1=CC=NC(=C1)C2=CC=CC=N2.C1=CC2=CC(=C3C=CC=NC3=C2N=C1)N=C=S.F[P-](F)(F)(F)(F)F.F[P-](F)(F)(F)(F)F.[Ru+2]. Product ID: ACM288399075-2. Alfa Chemistry ISO 9001:2015 Certified.
Rubradirin B is produced by the strain of Str. achromogenes var. rubradiris. It has the effect of anti-gram-positive bacteria. Grades: >98%. CAS No. 68833-11-4. Molecular formula: C40H33N3O15. Mole weight: 795.70.
Rubratoxin A
Mycotoxin. Potent and selective competitive protein phosphatase 2A (PP2A) inhibitor. Does not inhibit PP1, PP2B, PTP1B, ALP and CIP. Antitumor agent. Antimetastatic. Group: Biochemicals. Alternative Names: BRN 1633008; HSDB 3532, (4S,5R,10R)-rel-10-[(R)-[(2R)-3,6-dihydro-6-oxo-2H-pyran-2-yl]hydroxymethyl]-4,5,8,9,10,11-hexahydro-4,8-dihydroxy-5-[(1S)-1-hydroxyheptyl]-1H-cyclonona[1,2-c:5,6-c']difuran-1,3,6-trione. Grades: Highly Purified. CAS No. 22467-31-8. Pack Sizes: 250ug, 500ug. Molecular Formula: C??H??O??. US Biological Life Sciences.
Worldwide
Rubratoxin A
Rubratoxin A is a competitive inhibitor of protein phosphatase 2A (PP2A) with anticancer activity. It hardly inhibits any other phosphatases. Rubratoxin A showed higher suppression of tumor metastasis and reduction of the primary tumor volume than cytostatin in mouse experiments. Synonyms: BRN 1633008; HSDB 3532. Grades: ≥95%. CAS No. 22467-31-8. Molecular formula: C26H32O11. Mole weight: 520.5.
Rubratoxin B
Rubratoxin B is a mycotoxin that causes hypoglycemia and fatty liver, and has anti-cancer activity. Synonyms: J38U4758MY. Grades: 98%. CAS No. 21794-01-4. Molecular formula: C26H30O11. Mole weight: 518.5.
rubredoxin-NAD(P)+ reductase
The enzyme from Pyrococcus furiosus requires FAD. It reduces a number of electron carriers, including benzyl viologen, menadione and 2,6-dichloroindophenol, but rubredoxin is the most efficient. Ferredoxin is not utilized. Group: Enzymes. Synonyms: rubredoxin-nicotinamide adenine dinucleotide (phosphate) reductase; rubredoxin-nicotinamide adenine; dinucleotide phosphate reductase; NAD(P)+-rubredoxin oxidoreductase; NAD(P)H-rubredoxin oxidoreductase. Enzyme Commission Number: EC 1.18.1.4. CAS No. 80237-97-4. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-1109; rubredoxin-NAD(P)+ reductase; EC 1.18.1.4; 80237-97-4; rubredoxin-nicotinamide adenine dinucleotide (phosphate) reductase; rubredoxin-nicotinamide adenine; dinucleotide phosphate reductase; NAD(P)+-rubredoxin oxidoreductase; NAD(P)H-rubredoxin oxidoreductase. Cat No: EXWM-1109.
rubredoxin-NAD+ reductase
Requires FAD. The enzyme from Clostridium acetobutylicum reduces rubredoxin, ferricyanide and dichlorophenolindophenol, but not ferredoxin or flavodoxin. The reaction does not occur when NADPH is substituted for NADH. Contains iron at the redox centre. Group: Enzymes. Synonyms: rubredoxin reductase; rubredoxin-nicotinamide adenine dinucleotide reductase; dihydronicotinamide adenine dinucleotide-rubredoxin reductase; reduced nicotinamide adenine dinucleotide-rubredoxin reductase; NADH-rubredoxin reductase; rubredoxin-NAD reductase; NADH: rubredoxin oxidoreductase; DPNH-rubredoxin reductase; NADH-rubredoxin oxidoreductase. Enzyme Commission Number: EC 1.18.1.1. CAS No. 9032-27-3. Storage: Store it at +4 ?C for short term. For long term storage, store it at -20 ?C?-80 ?C. Form: Liquid or lyophilized powder. EXWM-1106; rubredoxin-NAD+ reductase; EC 1.18.1.1; 9032-27-3; rubredoxin reductase; rubredoxin-nicotinamide adenine dinucleotide reductase; dihydronicotinamide adenine dinucleotide-rubredoxin reductase; reduced nicotinamide adenine dinucleotide-rubredoxin reductase; NADH-rubredoxin reductase; rubredoxin-NAD reductase; NADH: rubredoxin oxidoreductase; DPNH-rubredoxin reductase; NADH-rubredoxin oxidoreductase. Cat No: EXWM-1106.
Rubrene
TGA/DSC Lot specific traces available upon request. Uses: Organic electronic material useful as oled dopant (red, λem = 550nm) and as p-type organic semiconductor. carrier mobilities of 8-20 cm2 / vs can be achieved in ofets based on single crystals of sublimed rubrene. Group: Bioelectronic materials organic field effect transistor (ofet) materials organic light-emitting diode (oled) materials sublimed materials other materials. Alternative Names: 5,6,11,12-Tetraphenylnaphthacene. CAS No. 517-51-1. Pack Sizes: 1, 5 g in glass bottle. Product ID: 5,6,11,12-tetraphenyltetracene. Molecular formula: 532.67. Mole weight: C42H28. C1=CC=C (C=C1) C2=C3C=CC=CC3=C (C4=C (C5=CC=CC=C5C (=C24) C6=CC=CC=C6) C7=CC=CC=C7) C8=CC=CC=C8. InChI=1S/C42H28/c1-5-17-29 (18-6-1) 37-33-25-13-14-26-34 (33) 39 (31-21-9-3-10-22-31) 42-40 (32-23-11-4-12-24-32) 36-28-16-15-27-35 (36) 38 (41 (37) 42) 30-19-7-2-8-20-30/h1-28H. YYMBJDOZVAITBP-UHFFFAOYSA-N. 95%+.
Monomer of aurofusarin. Mycotoxin. Anticancer and antimycobacterial compound in vivo. Moderate tyrosinase inhibitor. Anti-estrogenic. Group: Biochemicals. Grades: Highly Purified. CAS No. 3567-00-8. Pack Sizes: 1mg, 5mg. US Biological Life Sciences.
Antibiotic. HIV-1 reverse transcriptase inhibitor. Human telomerase inhibitor. Cytostatic against different tumor cell lines. Group: Biochemicals. Grades: Highly Purified. CAS No. 27267-70-5. Pack Sizes: 1mg, 5mg. US Biological Life Sciences.
Worldwide
Rubromycin Gamma
Antibiotic. HIV-1 reverse transcriptase and human telomerase inhibitor. Antibacterial. Cytostatically active against different tumor cell lines. Group: Biochemicals. Grades: Highly Purified. CAS No. 27267-71-6. Pack Sizes: 1mg, 5mg. US Biological Life Sciences.
Worldwide
Rubropunctamine
A pigment hs more anti-atherosclerosis effect and less side effect involving increasing creatinine phosphokinase activity. Synonyms: Furo[3,2-g]isoquinoline-2,9(7H,9aH)-dione, 9a-methyl-3-(1-oxohexyl)-6-(1-propenyl)-, [R-(E)]-; Furo[3,2-g]isoquinoline-2,9(7H,9aH)-dione, 9a-methyl-3-(1-oxohexyl)-6-(1E)-1-propenyl-, (9aR)- (9CI). Grades: > 95%. CAS No. 514-66-9. Molecular formula: C21H23NO4. Mole weight: 353.42.
Rubropunctatin
A pigment hs more anti-atherosclerosis effect and less side effect involving increasing creatinine phosphokinase activity. Synonyms: 2H-Furo[3,?2-g]?[2]?benzopyran-2,?9(9aH)?-dione, 9a-methyl-3-(1-oxohexyl)?-6-(1E)?-1-propen-1-yl-, (9aR)?-. Grades: > 95%. CAS No. 514-67-0. Molecular formula: C21H22O5. Mole weight: 354.41.
Rubusoside
Rubusoside. Group: Biochemicals. Grades: Plant Grade. CAS No. 64849-39-4. Pack Sizes: 20mg. Molecular Formula: C32H50O13, Molecular Weight: 642.73. US Biological Life Sciences.
Worldwide
RUBUSOSIDE
RUBUSOSIDE. CAS No. 64849-39-4. Pack Sizes: 1 kg. Product ID: CDC10-0550. Molecular formula: C32H50O13. Category: Cosmetic Sweeteners. Product Keywords: Cosmetic Ingredients; Cosmetic Sweeteners; RUBUSOSIDE; CDC10-0550; 64849-39-4; C32H50O13; 64849-39-4. Purity: 0.99. Color: White to Off-White. Physical State: Neat. Solubility: DMSO (Slightly), Methanol (Slightly, Sonicated), Water (Slightly). Storage: Hygroscopic, Refrigerator, under inert atmosphere. Boiling Point: 802.5±65.0 °C(Predicted). Melting Point: 178~181°C.
Ruby Powder
Ruby Powder. Group: other nano materials. CAS No. 12174-49-1. Mole weight: Al2O3 : Cr3+. 99.9%.
Ruby sphere; diameter(mm), 0.25; grade 25
Ruby sphere; diameter(mm), 0.25; grade 25. Group: Windows & spheres.
Ruby sphere; diameter(mm), 0.50; grade 25
Ruby sphere; diameter(mm), 0.50; grade 25. Group: Windows & spheres.
Ruby sphere; diameter(mm), 0.75; grade 25
Ruby sphere; diameter(mm), 0.75; grade 25. Group: Windows & spheres.
Ruby sphere; diameter(mm), 1.00; grade 25
Ruby sphere; diameter(mm), 1.00; grade 25. Group: Windows & spheres.