Reagents, B, MilliporeSigma, 500 g, Reagents
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alpha-Bromoisobutyryl bromide, 0.98
MilliporeSigmaSynonyms: 2-Bromo-2-methylpropionyl bromide; BIBB CAS Number: 20769-85-1 Formula: C4H6Br2O Formula Weight: 229.9 Linear Formula: (CH3)2CBrCOBr MDL No.: MFCD00000122 Purity: 0.98 Boiling Point: 162-164 C(lit.) Density: 1.86 g/mL at 25 C(lit.) Refractive Index: n20/D…
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Boron tribromide, ReagentPlus(R), >=99%
MilliporeSigmaSynonyms: Tribromoboron CAS Number: 10294-33-4 Formula: BBr3 Formula Weight: 250.52 Linear Formula: BBr3 MDL No.: MFCD00011312 Purity: >=99% Boiling Point: ~90 C(lit.) Melting Point: -46 C (lit.) Density: 2.60 g/mL at 20 C(lit.) EC Number: 233-657-9 UNSPSC Code: …
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ALDRICH 1-Bromo-4-fluorobenzene, 99%
MilliporeSigmaFormula: BrC6H4F Formula Weight: 175.00 CAS No.: 460-00-4 UN Number: UN1993 Purity: 99% Density: 1.593g/mLat 25°C(lit.) Packaging: 25, 100, 500 g in glass bottle
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N-Bromosuccinimide, ReagentPlus(R), 99%
MilliporeSigmaSynonyms: NBS CAS Number: 128-08-5 Formula: C4H4BrNO2 Formula Weight: 177.98 Linear Formula: C4H4BrNO2 MDL No.: MFCD00005510 Purity: 0.99 Melting Point: 175-180 C (dec.) (lit.) Storage: 2-8C Beilstein Registry Number: 113916 EC Number: 204-877-2 UNSPSC Code: …
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SIGMA Benzocaine,
MilliporeSigmaSynonyms: 4-Aminobenzoic acid ethyl ester; Ethyl 4-aminobenzoate Formula: C9H11NO2 Formula Weight: 165.19 CAS No.: 94-09-7
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Benzoin 98%
MilliporeSigmaSynonym: α-Hydroxy-α-phenylacetophenone, α-Hydroxybenzyl phenyl ketone, 2-Hydroxy-2-phenylacetophenone CAS Number 119-53-9 Linear Formula C6H5CH(OH)COC6H5 Molecular Weight 212.24 Beilstein Registry Number 391839 EC Number …
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Synonyms: 2,2-Bis(hydroxymethyl)-2,2′,2″-nitrilotriethanol; 2-Bis(2-hydroxyethyl)amino-2-(hydroxymethyl)-1,3-propanediol; Bis(2-hydroxyethyl)amino-tris(hydroxymethyl)methane Formula: C8H19NO5 Formula Weight: 209.24 CAS No.: 6976-37-0 Purity: …
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Barium sulfate, meets USP testing specifications
MilliporeSigmaSynonyms: Baryte Formula: BaSO4 Formula Weight: 233.39 CAS No.: 7727-43-7
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ALDRICH Benzoic anhydride, Greater Than or Equal to 95%
MilliporeSigmaFormula: (C6H5CO)2O Formula Weight: 226.23 CAS No.: 93-97-0 Purity: ≥95% Density: 1.199g/mLat 25°C(lit.) Packaging: 100, 500 g in glass bottle
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ALDRICH Benzyltriethylammonium chloride, 99%
MilliporeSigmaFormula: C6H5CH2N(Cl)(C2H5)3 Formula Weight: 227.77 CAS No.: 56-37-1 Purity: 99% Packaging: 25, 100, 500 g in glass bottle
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"Brewer thioglycollate medium, for microbiology"
MilliporeSigmaSynonyms: Thioglycollate Medium (Brewer) Application: Used for testing the sterility of biological products. Components: Components (g/L) Proteose Peptone 10.00 Infusion from Beef 17.50 Dextrose 5.00 Sodium Chloride 5.00 Dipotassium Phosphate 2.00 Sodium Thioglycollate 0.50 Methylene Blue…
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2,2'-Biphenol, 99%
MilliporeSigmaCAS No.: 1806-29-7 Synonyms: 2,2′-Biphenyldiol; 2,2′-Dihydroxybiphenyl; 2,2′-Diphenol Formula: C12H10O2 Formula Weight: 186.21 Linear Formula: HOC6H4C6H4OH MDL No.: MFCD00002210 Purity: …
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4-Bromoaniline, 97%
MilliporeSigmaCAS No.: 106-40-1 Formula: C6H6BrN Formula Weight: 172.02 Linear Formula: BrC6H4NH2 MDL No.: MFCD00007822 Purity: 0.97 Melting Point: 56-62 °C(lit.)
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ALDRICH Benzaldehyde dimethyl acetal, 99%
MilliporeSigmaSynonym(s): α,α -Dimethoxytoluene Formula: C6H5CH(OCH3)2 Formula Weight: 152.19 CAS No.: 1125-88-8 Purity: 99% Density: 1.014g/mLat 25°C(lit.) Application: An effective reagent used for construction of selenocarbonyl…
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Boric anhydride, 99.98% trace metals basis
MilliporeSigmaSynonyms: Boron trioxide Formula: B2O3 Formula Weight: 69.62 CAS No.: 1303-86-2 Purity: 99.98% trace metals basis Density: 2.46 g/mL at 25 °C(lit.) Packaging: 100, 500 g in poly bottle
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2-Bromoethanol, 0.95
MilliporeSigmaSynonyms: Ethylene bromohydrin CAS Number: 540-51-2 Formula: C2H5BrO Formula Weight: 124.96 Linear Formula: BrCH2CH2OH MDL No.: MFCD00002827 Purity: 0.95 Boiling Point: 56-57 C/20 mmHg(lit.) Density: 1.763 g/mL at 25 C(lit.) Refractive Index: n20/D 1.492(lit.) Storage:…
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Synonym(s): 2(3)- t -Butyl-4-hydroxyanisole; 2(3)- t -Butylhydroquinone monomethyl ether; BHA Formula: (CH3)3CC6H3(OCH3)OH Formula Weight: 180.24 CAS No.: 25013-16-5 Purity: ≥98.5% Other Notes: Mixed isomers (minimum 90%…
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Baird-Parker Agar Base, Granulated
MilliporeSigmaMeets ACS Specifications Synonyms: Ethylene Glycol Monomethyl Ether, Methyl Cellosolve Formula: CH3OCH2CH2OH Formula Weight: 76.10 CAS Number: 109-86-4
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SIGMA BIS-TRIS, =98.0% (titration)
MilliporeSigmaSynonyms: 2,2-Bis(hydroxymethyl)-2,2′,2″-nitrilotriethanol; 2-Bis(2-hydroxyethyl)amino-2-(hydroxymethyl)-1,3-propanediol; Bis(2-hydroxyethyl)amino-tris(hydroxymethyl)methane Formula: C8H19NO5 Formula Weight: 209.24 CAS No.: 6976-37-0 Purity: …
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ALDRICH 1-Bromohexane, 98%
MilliporeSigmaSynonym(s): Hexyl bromide Formula: CH3(CH2)5Br Formula Weight: 165.07 CAS No.: 111-25-1 UN Number: UN1993 Purity: 98% Density: 1.176g/mLat 25°C(lit.) Packaging: 100, 500 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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OmniPur® BSA, Fraction V, Heat Shock Isolation
MilliporeSigmaFormula: Protein Formula Weight: N/A CAS Number: 9048-46-8 Synonym(s): Bovine Serum Albumin, Fraction V
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ALDRICH 1-Bromodecane, 98%
MilliporeSigmaSynonym(s): Decyl bromide Formula: CH3(CH2)9Br Formula Weight: 221.18 CAS No.: 112-29-8 Purity: 98% Density: 1.066g/mLat 25°C(lit.) Packaging: 100, 500 g in glass bottle
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"Beef extract powder, for microbiology"
MilliporeSigmaCAS No.: 68990-09-0 Application: For use in general purpose media.
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Brilliant Green 2%-Bile Broth, Granulated
MilliporeSigmaFor the detection of E. coli and other fecal coliform organisms in water, milk, foodstuffs and other materials. Synonym(s): BRILA Broth Typical Composition (g/L): Peptone 10.0; lactose 10.0; ox bile dried 20.0; brilliant green 0.0133 Preparation: 40.0g/L
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SIGMA BIS-TRIS propane, =99.0% (titration)
MilliporeSigmaSynonyms: 1,3-Bis[tris(hydroxymethyl)methylamino]propane Formula: CH2[CH2NHC(CH2OH)3]2 Formula Weight: 282.33 CAS No.: 64431-96-5 Purity: ≥99.0% (titration) Other Notes: Easily compare specifications for BIS-TRIS propane…
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ALDRICH Bismuth(III) subsalicylate, 99.9% trace metals basis
MilliporeSigmaSynonym(s): Bismuth oxysalicylate; Bismuth subsalicylate; Bismuth(III) salicylate basic Formula: HOC6H4COOBiO Formula Weight: 362.09 CAS No.: 14882-18-9 Purity: 99.9% trace metals basis Application: A drug used to treat temporary discomforts of the stomach and…
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ALDRICH 1-Bromododecane, 97%
MilliporeSigmaSynonym(s): Dodecyl bromide; Lauryl bromide Formula: CH3(CH2)11Br Formula Weight: 249.23 CAS No.: 143-15-7 Purity: 97% Density: 1.038g/mLat 25°C(lit.) Packaging: 100, 500 g in glass bottle
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"Brain Heart Infusion Agar, for microbiology"
MilliporeSigmaSynonyms: BHI Agar Application: A solid medium for the cultivation of fastidious pathogenic bacteria such as Streptococci and Neisseria . Other Notes: Selection for vancomycin resistance in clinical isolates of Staph. haemolyticus 1
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ALDRICH Bromocyclohexane, 98%
MilliporeSigmaSynonym(s): Cyclohexyl bromide Formula: C6H11Br Formula Weight: 163.06 CAS No.: 108-85-0 Purity: 98% Density: 1.324g/mLat 25°C(lit.) Packaging: 5, 100, 500 g in glass bottle