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| Product | Description | |
|---|---|---|
| 3-Chloro-3-methyl-1-butyne | 3-Chloro-3-methyl-1-butyne is a propargyl chloride used to alkylate methanol, ethanol, ammonia and amines to the corresponding propargylic ether and amines. Group: Biochemicals. Alternative Names: 2-Chloro-2-methyl-3-butyne; 2-Methyl-2-chloro-3-butyne; 2-Methyl-3-butyn-2-yl chloride; 3-Chloro-3-methylbutyne; 3-Methyl-1-butyn-3-yl chloride; 3-Methyl-3-chloro-1-butyne; 3-Methyl-3-chlorobutyne; NSC 16173; α,α-Dimethylpropargyl Chloride. Grades: Highly Purified. CAS No. 1111-97-3. Pack Sizes: 25g. US Biological Life Sciences. |  Worldwide |
| N-methyl-N'-methyl-O-(m-PEG4)-O'-(propargyl-PEG4)-Cy3 | N-methyl-N'-methyl-O-(m-PEG4)-O'-(propargyl-PEG4)-Cy3. Uses: Designed for use in research and industrial production. Product Category: Cyanine Fluorophores. CAS No. 2107273-62-9. Molecular formula: C45H65ClN2O10. Mole weight: 829.5. Purity: 95%+. IUPACName: (2Z)-2-[(E)-3-[5-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]-1,3,3-trimethylindol-1-ium-2-yl]prop-2-enylidene]-1,3,3-trimethyl-5-[2-[2-[2-(2-prop-2-ynoxyethoxy)ethoxy]ethoxy]ethoxy]indole;chloride. Canonical SMILES: CC1(C2=C(C=CC(=C2)OCCOCCOCCOCCOC)[N+](=C1/C=C/C=C\3/C(C4=C(N3C)C=CC(=C4)OCCOCCOCCOCCOCC#C)(C)C)C)C.[Cl-]. Product ID: ACM2107273629-1. Alfa Chemistry ISO 9001:2015 Certified. |  |
| N-methyl-N'-methyl-O-(m-PEG4)-O'-(propargyl-PEG4)-Cy5 | N-methyl-N'-methyl-O-(m-PEG4)-O'-(propargyl-PEG4)-Cy5. Uses: Designed for use in research and industrial production. Product Category: Cyanine Fluorophores. CAS No. 2107273-50-5. Molecular formula: C47H67ClN2O10. Mole weight: 855.5. Purity: 95%+. IUPACName: 2-[5-[5-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]-1,3,3-trimethylindol-1-ium-2-yl]penta-2,4-dienylidene]-1,3,3-trimethyl-5-[2-[2-[2-(2-prop-2-ynoxyethoxy)ethoxy]ethoxy]ethoxy]indole;chloride. Canonical SMILES: CC1(C2=C(C=CC(=C2)OCCOCCOCCOCCOC)[N+](=C1C=CC=CC=C3C(C4=C(N3C)C=CC(=C4)OCCOCCOCCOCCOCC#C)(C)C)C)C.[Cl-]. Product ID: ACM2107273505-1. Alfa Chemistry ISO 9001:2015 Certified. | |
| N-(m-PEG4)-N'-(m-PEG4)-O-(m-PEG4)-O'-(propargyl-PEG4)-Cy5 | N-(m-PEG4)-N'-(m-PEG4)-O-(m-PEG4)-O'-(propargyl-PEG4)-Cy5. Uses: Designed for use in research and industrial production. Additional or Alternative Names: 2-(5-(5-((2,5,8,11-Tetraoxatridecan-13-yl)oxy)-3,3-dimethyl-1-(2,5,8,11-tetraoxatridecan-13-yl)indolin-2-ylidene)penta-1,3-dien-1-yl)-5-((3,6,9,12-tetraoxapentadec-14-yn-1-yl)oxy)-3,3-dimethyl-1-(2,5,8,11-tetraoxatridecan-13-yl)-3H-indol-1-iumchloride. Product Category: Cyanine Fluorophores. CAS No. 2107273-54-9. Molecular formula: C63H99ClN2O18. Mole weight: 1207.9. Purity: 95%+. IUPACName: (2Z)-2-[(2E,4E)-5-[5-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]-1-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethyl]-3,3-dimethylindol-1-ium-2-yl]penta-2,4-dienylidene]-1-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethyl]-3,3-dimethyl-5-[2-[2-[2-(2-prop-2-ynoxyethoxy)ethoxy]ethoxy]ethoxy]indole;chloride. Canonical SMILES: CC1(C2=C(C=CC(=C2)OCCOCCOCCOCCOC)[N+](=C1/C=C/C=C/C=C\3/C(C4=C(N3CCOCCOCCOCCOC)C=CC(=C4)OCCOCCOCCOCCOCC#C)(C)C)CCOCCOCCOCCOC)C.[Cl-]. Product ID: ACM2107273549-1. Alfa Chemistry ISO 9001:2015 Certified. | |
| (Oxybis(2,1-phenylene))bis(diphenylphosphine) | (Oxybis(2,1-phenylene))bis(diphenylphosphine). Uses: Useful as a ligand in the pd-catalyzed formation of diaryl amines. has been recently applied to the c3 benzylation of indoles. has been recently applied to the monoallylation of ammonia. ligand used in the palladium-catalyzed, aerobic oxidation coupling of acyl chlorides with arylboronic acids. ligand used in carbonylation of aryl iodides. ligand used in the direct c-h arylation of benzothiodiazoles. ligand used in stereo-retentive azacyclization of propargylic carbonates. ligand used in palladium catalyzed benzyne trimerization. Product Category: Organic Phosphine Compounds. CAS No. 166330-10-5. Molecular formula: C36H28OP2. Mole weight: 538.567g/mol. IUPACName: [2-(2-diphenylphosphanylphenoxy)phenyl]-diphenylphosphane. Canonical SMILES: C1=CC=C(C=C1)P(C2=CC=CC=C2)C3=CC=CC=C3OC4=CC=CC=C4P(C5=CC=CC=C5)C6=CC=CC=C6. Product ID: ACM166330105. Alfa Chemistry ISO 9001:2015 Certified. Categories: Bis[2-(diphenylphosphino)phenyl] Ether. | |
| Tris(triphenylphosphine)rhodium(I) chloride | Tris(triphenylphosphine)rhodium(I) chloride. Uses: A homogeneous hydrogenation catalyst which operates under mild conditions. catalyst for the decarbonylation of aldehydes. catalyst for regio- and stereoselective allylic substitution reactions. alkyne hydro-phosphorylation heck-type reaction with α,β-unsaturated esters. alkyne arylation allylic alcohol-olefin coupling. terminal alkenes from ketones. rh-catalyzed isomerization of α-aryl propargyl alcohols to indanones. reductive deprotection of silyl groups. Group: Salt. Alternative Names: Chlorotris- (triphenylphosphino)-rhodium. CAS No. 14694-95-2. Product ID: rhodium; triphenylphosphane; chloride. Molecular formula: 925.21. Mole weight: C54H45ClP3Rh. C1=CC=C (C=C1)P (C2=CC=CC=C2)C3=CC=CC=C3. C1=CC=C (C=C1)P (C2=CC=CC=C2)C3=CC=CC=C3. C1=CC=C (C=C1)P (C2=CC=CC=C2)C3=CC=CC=C3. [Cl-]. [Rh]. InChI=1S/3C18H15P. ClH. Rh/c3*1-4-10-16 (11-5-1) 19 (17-12-6-2-7-13-17) 18-14-8-3-9-15-18; /h3*1-15H; 1H; /p-1. QBERHIJABFXGRZ-UHFFFAOYSA-M. 98%. |  |
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