5 g, MilliporeSigma, Reagents, B
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SIGMA Barium diphenylamine-4-sulfonate, for redox titration
MilliporeSigmaSynonyms: 4-(Phenylamino)benzenesulfonic acid barium salt; Diphenylamine-4-sulfonic acid barium salt Formula: (C12H10NO3S)2Ba Formula Weight: 633.88 CAS No.: 6211-24-1 Purity: ≥95% General description: Visit our Titration Center to…
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Synonym(s): N -Boc-1,2-diaminoethane; tert -Butyl N -(2-aminoethyl)carbamate Formula: (CH3)3COCONHCH2CH2NH2 Formula Weight: 160.21 CAS No.: 57260-73-8 UN Number: UN2735 Purity: ≥98.0% (NT) Density: 1.012g/mLat…
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N,O-Bis(trimethylsilyl)trifluoroacetamide, >=99%
MilliporeSigmaSynonyms: BSTFA CAS Number: 25561-30-2 Formula: C8H18F3NOSi2 Formula Weight: 257.4 Linear Formula: CF3C[=NSi(CH3)3]OSi(CH3)3 MDL No.: MFCD00008269 Purity: >=99% Boiling Point: 45-50 C/14 mmHg(lit.) Density: 0.969 g/mL at 25 C(lit.) Refractive Index: n20/D 1.384(lit.) …
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p-Benzoquinone, reagent grade, >=98%
MilliporeSigmaSynonyms: Quinone CAS Number: 106-51-4 Formula: C6H4O2 Formula Weight: 108.09 Linear Formula: C6H4(=O)2 MDL No.: MFCD00001591 Purity: >=98% Melting Point: 113-115 C (lit.) Beilstein Registry Number: 773967 EC Number: 203-405-2 UNSPSC Code: 12352005 General…
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ALDRICH 5-Bromopyrimidine, 97%
MilliporeSigmaFormula: C4H3BrN2 Formula Weight: 158.98 CAS No.: 4595-59-9 Purity: 97% Packaging: 25 g in poly bottle
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ALDRICH 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene, 97%
MilliporeSigmaSynonym(s): Xantphos Formula: C39H32OP2 Formula Weight: 578.62 CAS No.: 161265-03-8 Purity: 97% Application: Ligand used in a synthesis of heterocycles by palladium-catalyzed C-N cross coupling of 3-bromothiophenes with 2-aminopyridines. Also used in…
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Borane dimethylamine complex, 0.97
MilliporeSigmaSynonyms: Dimethylamine borane CAS Number: 74-94-2 Formula: C2H10BN Formula Weight: 58.92 Linear Formula: (CH3)2NH · BH3 MDL No.: MFCD00051068 Purity: 0.97 Melting Point: 36 C (lit.) Storage: 2-8C EC Number: 200-823-7 UNSPSC Code: 12352000 Application: Reagent used…
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Biotin, =99% (TLC), lyophilized powder
MilliporeSigmaSynonyms: D-Biotin; Bios II; Coenzyme R; Vitamin B7; Vitamin H Formula: C10H16N2O3S Formula Weight: 244.31 CAS No.: 58-85-5 Purity: ≥99% (TLC) Storage Temperature: 2-8°C Application: May be used to elute proteins from…
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ALDRICH (S)-4-Benzyl-2-oxazolidinone, 99%
MilliporeSigmaFormula: C10H11NO2 Formula Weight: 177.20 CAS No.: 90719-32-7 Purity: 99% Application: Chiral auxiliary used recently in a synthesis of ( S )-equol. Preparation and functionalization of chiral, stabilized ylides. Packaging: 5 g in glass bottle
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ALDRICH Bis(triphenylphosphine)palladium(II) dichloride, 98%
MilliporeSigmaSynonym(s): Dichlorobis(triphenylphosphine)palladium(II); Palladium(II)bis(triphenylphosphine) dichloride; PdCl2(PPh3)2 Formula: [(C6H5)3P]2PdCl2 Formula Weight: 701.90 CAS No.: 13965-03-2 Purity: …
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4-Benzyloxy-trans-ß-nitrostyrene, 97%
MilliporeSigmaCAS No.: 2982-55-0 Formula: C15H13NO3 Formula Weight: 255.27 Linear Formula: C15H13NO3 MDL No.: MFCD00110753 Purity: 0.97 Melting Point: 121-125 °C(lit.)
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ALDRICH 1-Bromopentane, 98%
MilliporeSigmaSynonym(s): n -Amyl bromide; Pentyl bromide Formula: CH3(CH2)4Br Formula Weight: 151.04 CAS No.: 110-53-2 UN Number: UN1993 Purity: 98% Density: 1.218g/mLat 25°C(lit.) Packaging: 100, 500 g in glass bottle
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ALDRICH 4-(Trifluoromethyl)benzoyl chloride, 97%
MilliporeSigmaSynonym(s): α,α,α-Trifluoro- p -toluoyl chloride Formula: CF3C6H4COCl Formula Weight: 208.56 CAS No.: 329-15-7 UN Number: UN3265 Purity: 97% Density: 1.404g/mLat 25°C(lit.) Packaging: 1, 5, 25 g in ampule
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ALDRICH (S)-(-)-1,1'-Bi(2-naphthol), 99%
MilliporeSigmaSynonym(s): (−)-2,2′-Dihydroxy-1,1′-dinaphthyl; ( S )-(−)-1,1′-Binaphthalene-2,2′-diol; ( S )-BINOL Formula: HOC10H6C10H6OH Formula Weight: 286.32 CAS No.: 18531-99-2 UN Number: UN2811 Purity: 99% …
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ALDRICH O-Benzylhydroxylamine hydrochloride, 99%
MilliporeSigmaSynonym(s): Benzyloxyamine hydrochloride Formula: C6H5CH2ONH2 · HCl Formula Weight: 159.61 CAS No.: 2687-43-6 Purity: 99% Application: Effective reagent used to prepare α-hydroxybenzylamines from α-hydroxyketones. Packaging: …
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ALDRICH 1,1'-Bi-2-naphthol, 99%
MilliporeSigmaSynonym(s): (±)-1,1′-Binaphthalene-2,2′-diol; (±)-2,2′-Dihydroxy-1,1′-dinaphthyl; 2,2′-Dihydroxybinaphthalene; 2,2′-Dihydroxydinaphthyl; 2,2′-Dinaphthol; BINOL Formula: HOC10H6C10H6OH Formula…
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ALDRICH Boc-Tyr-OH, 98%
MilliporeSigmaSynonym(s): N -( tert -Butoxycarbonyl)-L-tyrosine; Boc-L-tyrosine Formula: 4-(HO)C6H4CH2CH(COOH)NHC(O)OC(CH3)3 Formula Weight: 281.30 CAS No.: 3978-80-1 Purity: 98% Packaging: 5 g in glass bottle
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ALDRICH 2-Bromothiazole, 98%
MilliporeSigmaFormula: C3H2BrNS Formula Weight: 164.02 CAS No.: 3034-53-5 Purity: 98% Density: 1.82g/mLat 25°C(lit.) Application: Aryl halide used to N -arylate 5- and 7-azaindoles. Copper-catalyzed cyanation provides 2-cyanothiazole. Storage: 2-8°C …
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ALDRICH 4-(Diethoxymethyl)benzaldehyde, 97%
MilliporeSigmaSynonym(s): Terephthalaldehyde diethyl acetal Formula: (C2H5O)2CHC6H4CHO Formula Weight: 208.25 CAS No.: 81172-89-6 Purity: 97% Density: 1.047g/mLat 25°C(lit.) Packaging: 5 g in glass bottle
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ALDRICH Bicyclohexyl, 99%
MilliporeSigmaSynonym(s): Dicyclohexyl Formula: C6H11C6H11 Formula Weight: 166.30 CAS No.: 92-51-3 Purity: 99% Density: 0.864g/mLat 25°C(lit.) Packaging: 5, 25, 100 g in glass bottle
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ALDRICH 1-Bromoheptadecafluorooctane, 99%
MilliporeSigmaSynonym(s): Heptadecafluorooctyl bromide; Perfluorooctyl bromide Formula: CF3(CF2)7Br Formula Weight: 498.96 CAS No.: 423-55-2 Purity: 99% Density: 1.93g/mLat 25°C(lit.) Application: Oxygen carrier in emulsions used as blood substitutes. …
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ALDRICH 3-(Trifluoromethyl)benzaldehyde, 97%
MilliporeSigmaSynonym(s): α,α,α-Trifluoro- m -tolualdehyde Formula: CF3C6H4CHO Formula Weight: 174.12 CAS No.: 454-89-7 Purity: 97% Density: 1.301g/mLat 25°C(lit.) Packaging: 5, 25 g in glass bottle
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ALDRICH N-Benzoyl-N-phenylhydroxylamine, 98%
MilliporeSigmaSynonym(s): N -Hydroxy- N -phenylbenzamide; N -Phenylbenzohydroxamic acid Formula: C6H5CON(OH)C6H5 Formula Weight: 213.23 CAS No.: 304-88-1 Purity: 98% Storage: 2-8°C Packaging: 5 g in glass bottle
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Benzylamine, ReagentPlus(R), 99%
MilliporeSigmaSynonyms: alpha-Aminotoluene CAS Number: 100-46-9 Formula: C7H9N Formula Weight: 107.15 Linear Formula: C6H5CH2NH2 MDL No.: MFCD00008106 Purity: 0.99 Boiling Point: 184-185 C(lit.) Melting Point: 10 C (lit.) Density: 0.981 g/mL at 25 C(lit.) Refractive Index: n20/D…
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ALDRICH 3-Bromo-1,1,1-trifluoroacetone, 98%
MilliporeSigmaFormula: CF3COCH2Br Formula Weight: 190.95 CAS No.: 431-35-6 UN Number: UN2924 Purity: 98% Density: 1.839g/mLat 25°C(lit.) Packaging: 5 g in ampule
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Synonym(s): Dichlorobis(triphenylphosphine)palladium(II); Palladium(II)bis(triphenylphosphine) dichloride; PdCl2(PPh3)2 Formula: [(C6H5)3P]2PdCl2 Formula Weight: 701.90 CAS No.: 13965-03-2 Purity: …
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ALDRICH 2-Bromoaniline, 98%
MilliporeSigmaFormula: BrC6H4NH2 Formula Weight: 172.02 CAS No.: 615-36-1 UN Number: UN2811 Purity: 98% Density: 1.52g/mLat 25°C(lit.) Packaging: 5, 25 g in glass bottle
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ALDRICH 1-Bromonaphthalene, 97%
MilliporeSigmaFormula: C10H7Br Formula Weight: 207.07 CAS No.: 90-11-9 Purity: 97% Density: 1.48g/mLat 20°C(lit.) Packaging: 5, 100, 500 g in glass bottle
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ALDRICH 2-Bromo-2-methylpropane, 98%
MilliporeSigmaSynonym(s): 2-methyl-2-bromopropane; tert -Butyl bromide Formula: (CH3)3CBr Formula Weight: 137.02 CAS No.: 507-19-7 UN Number: UN2342 Purity: 98% Density: 1.22g/mLat 20°C(lit.) Packaging: 5, 100, 500 g in glass bottle
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2-Bromoethyl methyl ether,
MilliporeSigmaSynonyms: 1-Bromo-2-methoxyethane CAS Number: 6482-24-2 Formula: C3H7BrO Formula Weight: 138.99 Linear Formula: BrCH2CH2OCH3 MDL No.: MFCD00000236 Boiling Point: 40-41 C/66 mmHg(lit.) Density: 1.479 g/mL at 25 C(lit.) Refractive Index: n20/D 1.447(lit.) Storage: 2-8C …
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ALDRICH 5-Bromo-1-pentene, 95%
MilliporeSigmaFormula: Br(CH2)3CH=CH2 Formula Weight: 149.03 CAS No.: 1119-51-3 UN Number: UN1993 Purity: 95% Density: 1.258g/mLat 25°C(lit.) Application: Staring material used in recent syntheses of DL -histrionicotoxin and benzophenone-containing…
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ALDRICH Benzene-1,3-dithiol, 99%
MilliporeSigmaSynonym(s): 1,3-Dimercaptobenzene Formula: C6H4(SH)2 Formula Weight: 142.24 CAS No.: 626-04-0 Purity: 99% Packaging: 1, 5 g in glass bottle