A directory of where to buy chemicals in the USA, including: distributors, industrial manufacturers, bulk supplies and wholesalers of raw ingredients & finished goods.
It is a brominated flame retardant, previously shown to be a multisite carcinogen in experimental animals. The compound is used as a fire retardant in unsaturated polyester resins, in molded products, and in rigid polyurethane foam. It shows clear evidence of carcinogenicity and genotoxicity activity. Group: Polymer/macromolecule. Alternative Names: FR 1138;Dibromoneopentyl glycol;Pentaerythritol dibromide;Dibromopentaerythritol;2,2-Bis(broMoMethyl)-1,3-propanediol. CAS No. 3296-90-0. Molecular formula: C5H10Br2O2. Mole weight: 261.94g/mol. Appearance: White crystal. IUPACName: 2,2-bis(bromomethyl)propane-1,3-diol. Canonical SMILES: C(C(CO)(CBr)CBr)O. Density: 1.977 g/cm³. ECNumber: 221-967-7. Catalog: ACM3296900.
2,2-Bis(bromomethyl)propane-1,3-diol
It is a brominated flame retardant, previously shown to be a multisite carcinogen in experimental animals. The compound is used as a fire retardant in unsaturated polyester resins, in molded products, and in rigid polyurethane foam. It shows clear evidence of carcinogenicity and genotoxicity activity. Group: Polymers. Alternative Names: FR 1138; Dibromoneopentyl glycol; Pentaerythritol dibromide; Dibromopentaerythritol; 2,2-Bis(broMoMethyl)-1,3-propanediol. CAS No. 3296-90-0. Product ID: 2,2-bis(bromomethyl)propane-1,3-diol. Molecular formula: 261.94g/mol. Mole weight: C5H10Br2O2. C(C(CO)(CBr)CBr)O. InChI=1S/C5H10Br2O2/c6-1-5(2-7, 3-8)4-9/h8-9H, 1-4H2. CHUGKEQJSLOLHL-UHFFFAOYSA-N.
A chemical flame retardant. Group: Phosphate ester flame retardant. Alternative Names: 2,2-bis(chloromethyl)trimethylene bis(bis(2-chloroethyl)phosphate);Phosphoric acid, 2,2-bis(chloromethyl)-1,3-propanediyl tetrakis(2-chloroethyl) ester;2,2-BIS(CHLOROMETHYL)-1,3-PROPANEDIYLTETRAKIS(2-CHLOROETH.;2,2-BIS(CHLOROMETHYL)1,3-PROPANEDIYLTETRAKIS(2-CHLOROETHYL)PHOSPHATE;2,2-BIS(CHLOROMETHYL)-1,3-PROPYLENEBIS(BIS(2-CHLOROETHYL.;[2,2-Bis(chloromethyl)-1,3-propanediyl]bisoxybisphosphonic acid tetrakis(2-chloroethyl) ester;Bis[phosphoric acid bis(2-chloroethyl)]2,2-bis(chloromethyl)-1,3-propanediyl ester;Tetrakis(2-chloroethyl) dichloroneopentylglycol diphosphate. CAS No. 38051-10-4. Molecular formula: C13H24Cl6O8P2. Mole weight: 582.97. Density: 1.464 g/cm³. Catalog: ACM38051104-1.
2,2'-Biscodeine
An impurity of Codeine (C634075), a weak narcotic analgesic. Group: Biochemicals. Grades: Highly Purified. CAS No. 121395-47-9. Pack Sizes: 5mg, 25mg. Molecular Formula: C36H40N2O6, Molecular Weight: 596.71. US Biological Life Sciences.
Worldwide
2,2'-Biscodeine-d6
Labelled 2,2'-Biscodeine (B419115) which is an impurity of Codeine (C634075), a weak narcotic analgesic. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 10mg. Molecular Formula: C36H34D6N2O6, Molecular Weight: 602.75. US Biological Life Sciences.
Worldwide
2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl
Phosphine Ligand Kit component. Useful ligand for palladium-catalyzed carbon-nitrogen bond formation. Useful ligand for rhodium-catalyzed C-C bond formation. Useful ligand for palladium-catalyzed intramolecular acylation of aryl bromides via C-H activation. Used in the preparation of Buchwald third generation precatalyst. Used in methoxy directed Rhodium migration. Used in Nickel catalyzed C-N cross-coupling reactions. Group: Organic phosphine compounds. Alternative Names: F0001-2326; DB-009478; AC1LCPMX; (S)-2,2'-BIS(DIPHENYLPHOSPHINO)-1,1'-BINAPHTHYL; AN-10356; SC-19338; (S)-(-)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthalene, puriss.; PubChem8136; TL8005203; (S)-(-)-2,2 inverted exclamation mark -Bis(diphenylphosphino)-1,1 inverted exclamation mark -binaphthalene. CAS No. 98327-87-8. Molecular formula: C44H32P2. Mole weight: 622.688g/mol. IUPACName: [1-(2-diphenylphosphanylnaphthalen-1-yl)naphthalen-2-yl]-diphenylphosphane. Canonical SMILES: C1=CC=C (C=C1)P (C2=CC=CC=C2)C3=C (C4=CC=CC=C4C=C3)C5=C (C=CC6=CC=CC=C65)P (C7=CC=CC=C7)C8=CC=CC=C8. ECNumber: 616-304-7. Catalog: ACM98327878.
2,2'-Bis(diphenylphosphino)-1,1'-dinaphthalene
2,2'-Bis(diphenylphosphino)-1,1'-dinaphthalene is a powerful chiral auxiliary that is used as a homogeneous catalyst in some asymmetric chemical syntheses. 2,2'-Bis(diphenylphosphino)-1,1'-dinaphthalene is utilized for its high enantioselectivity and is used as a ligand to create coordination complexes. Group: Biochemicals. Grades: Highly Purified. CAS No. 98327-87-8. Pack Sizes: 5g, 25g. Molecular Formula: C44H32P2. US Biological Life Sciences.
Worldwide
2, 2'-Bis (diphenylphosphino) biphenyl
2, 2'-Bis (diphenylphosphino) biphenyl. Group: Biochemicals. Grades: Highly Purified. CAS No. 84783-64-2. Pack Sizes: 100mg, 250mg, 500mg, 1g, 2g. US Biological Life Sciences.
Worldwide
2,2'-Bis(diphenylphosphino)biphenyl
Supporting ligand in a chiral diamine-ruthenium system for the enantioselective hydrogenation of ketones. Useful ligand for palladium-catalyzed amination and Kumada cross-coupling reactions Useful ligand for palladium-catalyzed synthesis of butatrenes. Useful ligand for iridium-catalyzed C-C cross-coupling of allenes with primary alcohols via transfer hydrogenation. Useful ligand for iridium-catalyzed C-C cross-coupling of dienes with primary alcohols via transfer hydrogenation. Useful ligand for iridium-catalyzed C-C cross-coupling of allylic gem-dicarboxylates with aldehydes via transfer hydrogenation. Useful ligand for the palladium-catalyzed synthesis of chiral allenylsilanes. Ruthenium-catalyzed synthesis of indoles. Ruthenium-catalyzed oxidative cyclization. Rhodium-catalyzed boron arylation. Group: Organic phosphine compounds. Alternative Names: BIPHEP; MFCD03094574; AKOS015911364; DB-009479; 1, 1'-[[1, 1'-BIPHENYL]-2, 2'-DIYL]BIS[1, 1-DIPHENYL]-PHOSPHINE; CTK3J1519; SCHEMBL1120987; 2,2'-Bis(diphenylphosphino)biphenyl; 2,2'-bis(diphenylphosphanyl)-1,1'-biphenyl; FT-0657577. CAS No. 84783-64-2. Molecular formula: C36H28P2. Mole weight: 522.568g/mol. IUPACName: [2- (2-diphenylphosphanylphenyl) phenyl]-diphenylphosphane. Canonical SMILES: C1=CC=C (C=C1)P (C2=CC=CC=C2)C3=CC=CC=C3C4=CC=CC=C4P (C5=CC=CC=C5)C6=CC=CC=C6. Catalog: ACM84783642.
2, 2-Bis (ethylthio) acetaldehyde
2, 2-Bis (ethylthio) acetaldehyde. Group: Biochemicals. Alternative Names: Glyoxal monoethylmercaptal; 2,2-Bis(ethylthio)ethanal. Grades: Highly Purified. CAS No. 42919-45-9. Pack Sizes: 500mg, 1g, 2g, 5g, 10g. Molecular Formula: C6H12OS2. US Biological Life Sciences.
2, 2-Bis (hydroxymethyl) propanedinitrile is used as a reagent in the preparation of nucleoside phosphotriesters and thiophosphate triesters containing hydroxymethyl derivatives. Group: Biochemicals. Grades: Highly Purified. CAS No. 86850-86-4. Pack Sizes: 100mg, 250mg. Molecular Formula: C5H6N2O2, Molecular Weight: 126.11. US Biological Life Sciences.
DryPowder. Group: Heterocyclic organic compound. Alternative Names: 2, 2-Bis(Hydroxymethyl)propanoicacid; DMPA; 2, 2-BIS(4-CARBOXY-3-NITROPHENYL)HEXAFLUOropropane; Propanoic acid, 3-hydroxy-2-(hydroxymethyl)-2-methyl-;2,2-DIMETHYLOLPROPIONIC ACID. CAS No. 4767-3-7. Molecular formula: C5H10O4. Mole weight: 134.13. Appearance: White to off white crystalline solid. Purity: 0.97. IUPACName: 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoic acid. Canonical SMILES: CC(CO)(CO)C(=O)O. Density: 0.84. ECNumber: 225-306-3. Catalog: ACM4767037.
2,2-Bis(hydroxymethyl)propionic acid
100g Pack Size. Group: Building Blocks, Organics. Formula: C5H10O4. CAS No. 4767-3-7. Prepack ID 89988399-100g. Molecular Weight 134.13. See USA prepack pricing.
2, 2'-Bis (hydroxyphenyl)methane-d10 (d9 Major)
2, 2'-Bis (hydroxyphenyl)methane-d10 is a labelled analogue of 2, 2'-Bis (hydroxyphenyl)methane (B447300), a dihydroxydiphenyl methane and the ortho analogue of Bisphenol F (B519555). 2, 2'-Bis (hydroxyphenyl)methane is a contact sensitizer found in resins and products based on phenol-formaldehyde. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 2.5mg, 25mg. Molecular Formula: C13H2D10O2, Molecular Weight: 210.29. US Biological Life Sciences.
2,2-Bis(mono-N-methyl Naltrexone)bromide Hydrobromide (~90%) is the mono N-Methyl derivative of 2,2-Bis(N-Methyl Naltrexone) Dibromide (B496300), an impurity of Naltrexone Methobromide (M265395) which is an intermediate in the synthesis of derivatives of Naltrexone (N285745), an opioid antagonist used in flavour avoidance studies. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 5mg. Molecular Formula: C41H47BrN2O8; x(HBr). US Biological Life Sciences.
Worldwide
2,2'-Bisnalmefene (nalmefene impurity)
2,2'-Bisnalmefene (nalmefene impurity). Group: Biochemicals. Alternative Names: (5a)-(5'a)-17,17'-Bis(cyclopropylmethyl)-4,5:4',5'-diepoxy-6,6'-bis(methylene)-[2,2'-bimorphinan]-3,3',14,14'-tetrol; 2,2'-Bis(6-deoxo-6-methylenenaltrexone); Nalmefene impurity. Grades: Highly Purified. CAS No. 176220-84-1. Pack Sizes: 1mg, 2mg, 5mg, 10mg. Molecular Formula: C42H48N2O6. US Biological Life Sciences.
Worldwide
2,2-Bisnaloxone
2,2-Bisnaloxone is an impurity of Naloxone (N285000), a specific opioid antagonist and narcotic antagonist. Group: Biochemicals. Grades: Highly Purified. CAS No. 211738-08-8. Pack Sizes: 5mg, 50mg. Molecular Formula: C38H40N2O8. US Biological Life Sciences.
Worldwide
2,2'-Bisnaltrexone (Naltrexone Impurity)
Degradation product of Naltrexone. Group: Biochemicals. Grades: Highly Purified. CAS No. 607732-61-6. Pack Sizes: 1mg. Molecular Formula: C40H44N2O8. US Biological Life Sciences.
Worldwide
2,2-Bis(N-Methyl Naltrexone)-d6 Dibromide
Isotope labelled 2,2-Bis(N-Methyl Naltrexone) Dibromide (B496300), an impurity of Naltrexone Methobromide (M265395), an intermediate in the synthesis of derivatives of Naltrexone (N285745), an opioid antagonist used in flavour avoidance studies. Group: Biochemicals. Grades: Highly Purified. Pack Sizes: 1mg, 2.5mg. Molecular Formula: C42H44D6Br2N2O8, Molecular Weight: 876.7. US Biological Life Sciences.
Worldwide
2,2'-Bis(N-Methyl Naltrexone) Dibromide
2,2'-Bis(N-Methyl Naltrexone) Dibromide. Uses: For analytical and research use. Group: Impurity standards. Catalog: APS00269. Format: Neat.
2,2-Bis(N-Methyl Naltrexone) Dibromide
2,2-Bis(N-Methyl Naltrexone) Dibromide is an impurity of Naltrexone Methobromide (M265395), an intermediate in the synthesis of derivatives of Naltrexone (N285745), an opioid antagonist used in flavour avoidance studies. Group: Biochemicals. Grades: Highly Purified. CAS No. 1178907-31-7. Pack Sizes: 1mg, 5mg. Molecular Formula: C42H50Br2N2O8, Molecular Weight: 870.66. US Biological Life Sciences.
2,2'-Bithieno[3,2-b]thiophene. Uses: This material is used as a binary pi-conjugated spacer in the synthesis of highly efficient; stable dyes for dye-sensitized solar cells. Group: Synthetic tools and reagents. CAS No. 648430-73-3. Pack Sizes: Packaging 1 g in glass bottle. Product ID: 5-thieno[3,2-b]thiophen-5-ylthieno[3,2-b]thiophene. Molecular formula: 278.44. Mole weight: C12H6S4. C1(C=C(C2=CC3=C(C=CS3)S2)S4)=C4C=CS1. 1S/C12H6S4/c1-3-13-9-5-11 (15-7 (1)9)12-6-10-8 (16-12)2-4-14-10/h1-6H. ZDFFDKMGCBNSKY-UHFFFAOYSA-N. ≥ 97%.
2,2-Bithiophene
2,2-Bithiophene. CAS No: 492-97-7
Sarchem Laboratories New Jersey NJ
2,2'-Bithiophene
2,2'-Bithiophene is an electron transporting material with the π-electrons present in the system that facilitate charge mobility. Uses: 2,2'-bithiophene can be polymerized to form poly(2,2'-bithiophene) which can be electrodeposited on indium tin oxide (ito) substrates for the fabrication of electrochromic devices. it can also be used in the formation of electrode material for the development of supercapacitors. substrate used in a rhodium-catalyzed c-h arylation of heteroarenes with aryl iodides. Group: Electroluminescence materials other electronic materials synthetic tools and reagents polymers. Alternative Names: 2-(2'-Thieno)thiophene. CAS No. 492-97-7. Pack Sizes: Packaging 10 g in glass bottle. Product ID: 2-Thiophen-2-ylthiophene. Molecular formula: 166.3. Mole weight: C8H6S2. C1=CSC(=C1)C2=CC=CS2. InChI=1S/C8H6S2/c1-3-7 (9-5-1)8-4-2-6-10-8/h1-6H. OHZAHWOAMVVGEL-UHFFFAOYSA-N. 95%+.
2,2'-Bithiophene
2,2'-Bithiophene. Group: Biochemicals. Grades: Highly Purified. CAS No. 492-97-7. Pack Sizes: 1kg. Molecular Formula: C8H6S2. US Biological Life Sciences.
Worldwide
2,2'-Bithiophene
2,2'-Bithiophene is an electron transporting material with the π-electrons present in the system that facilitate charge mobility. Uses: 2,2'-bithiophene can be polymerized to form poly(2,2'-bithiophene) which can be electrodeposited on indium tin oxide (ito) substrates for the fabrication of electrochromic devices. it can also be used in the formation of electrode material for the development of supercapacitors. substrate used in a rhodium-catalyzed c-h arylation of heteroarenes with aryl iodides. Group: Thiophenes. Alternative Names: 2-(2'-Thieno)thiophene. CAS No. 492-97-7. Molecular formula: C8H6S2. Mole weight: 166.3. Appearance: Solid. Purity: 95%+. IUPACName: 2-Thiophen-2-ylthiophene. Canonical SMILES: C1=CSC(=C1)C2=CC=CS2. Density: 1.2±0.1 g/cm³. ECNumber: 207-767-2. Catalog: ACM492977-1.
2,2-Bithiophene
2,2-Bithiophene. Group: Biochemicals. Alternative Names: 2,2'-Bisthiophene; 2,2'-Bithienyl; 2,2'-Dithienyl; 2,2'-Dithiophene; 2-(2-Thienyl)thiophene; α-Bithiophene. Grades: Highly Purified. CAS No. 492-97-7. Pack Sizes: 1g. Molecular Formula: C8H6S2, Molecular Weight: 166.26. US Biological Life Sciences.
Worldwide
2,2'-Bithiophene-5,5'-diboronic acid
2,2'-Bithiophene-5,5'-diboronic acid. Group: Biochemicals. Grades: Highly Purified. CAS No. 189358-30-3. Pack Sizes: 25mg, 50mg. Molecular Formula: C8H8B2O4S2, Molecular Weight: 253.9. US Biological Life Sciences.
Heterocyclic Organic Compound. Alternative Names: 2,2'-BITHIOPHENE-5-CARBOTHIOAMIDE. CAS No. 128275-04-7. Molecular formula: C9H7NS3. Mole weight: 225.35. Catalog: ACM128275047.
2,2'-Bithiophene-5-carboxaldehyde
2,2'-Bithiophene-5-carboxaldehyde. Group: Small molecule semiconductor building blockspolymerssemiconductor blocks. Alternative Names: 5-Formyl-2,2'-bithiophene. CAS No. 3779-27-9. Product ID: 5-thiophen-2-ylthiophene-2-carbaldehyde. Molecular formula: 194.27. Mole weight: C9H6OS2. C1=CSC(=C1)C2=CC=C(S2)C=O. InChI=1S/C9H6OS2/c10-6-7-3-4-9 (12-7)8-2-1-5-11-8/h1-6H. FYBWRAXKYXTOQC-UHFFFAOYSA-N. >98.0%(GC).
2-(2-Boc-aminoethoxy)ethanol
2-(2-Boc-aminoethoxy)ethanol is a reactant that has been used in the synthesis of RGD-conjugated MEK1/2 kinase inhibitors for integrin-targeted cancer therapy. Group: Biochemicals. Grades: Highly Purified. CAS No. 139115-91-6. Pack Sizes: 1g, 5g. Molecular Formula: C9H19NO4. US Biological Life Sciences.