Reagents, B, Chemicals, 250 g
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Bromoform, 97%, stab. with ca 3% ethanol
Thermo Scientific ChemicalsSynonym(s): Tribromomethane Formula: CHBr3 Formula weight: 252.73 Purity: 97%, stab. with ca 3% ethanol CAS Number: 75-25-2 UN Number: UN2515 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2903.39 Hazard Statements: H331-H351-H302-H315-H319 Toxic if…
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2,2-Bis(4-Hydroxyphenyl)hexafluoropropane ; >/= 99% (HPLC)
AFG BiosciencePurity Limit: ≥ 99% (HPLC) CAS No.: 1478-61-1 Molecular Formula: C15H10F6O2 Molecular Weight: 336.23 MDL No.: MFCD00000439 Appearance: White to off-white powder Melting Point: 157-167 ºC Storage Temperature: Store at 0-8 °C
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4-Benzyloxybenzyl alcohol, 99% (GC)
AFG BioscienceCAS # 836-43-1 Synonyms: (4-Benzyloxyphenyl)methanol MDL No.: MFCD00004654 Melting Point: 85-92 °C Molecular Formula: C14H14O2 Molecular Weight: 214.26 Purity Limit: 99% (GC) Storage Temp: Store at RT Appearance: White or off-white solid
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Betaine, anhydrous, 98% (Titration)
AFG BioscienceCAS # 107-43-7 Synonyms: (Carboxymethyl)trimethylammonium hydroxide inner saltN-Trimethylglycine hydroxide MDL No.: MFCD00012123 Molecular Formula: C5H11NO2 Molecular Weight: 117.15 Purity Limit: 98% (Titration) Storage Temp: Store at RT Appearance: White crystalline powder
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Synonyms: Bismuth chloride Grade: ACS reagent Purity Limit: 98.0-102.0% (Titration) CAS No.: 7787-60-2 Molecular Formula: BiCl3 Molecular Weight: 315.34 MDL No.: MFCD00003461 Appearance: White crystals Comments: Used as catalyst for organic reagents. Melting Point: 230…
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Boc-L-a-tert-butylglycine ; >/= 98% (HPLC)
AFG BioscienceSynonyms: Boc-L-a-tert-butyl-Gly-OHBoc-L-Tle-OH(S)-N-Boc-2-amino-3,3-dimethylbutyric acid Purity Limit: ≥ 98% (HPLC) CAS No.: 62965-35-9 Molecular Formula: C11H21NO4 Molecular Weight: 231.3 MDL No.: MFCD00065574 Appearance: White powder Melting Point: 116-121 °C Optical…
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Bismuth(III) oxide, 99.975% (metals basis)
Thermo Scientific ChemicalsFormula: Bi2O3 Formula weight: 465.96 Purity: 99.975% (metals basis) CAS Number: 1304-76-3 Harmonized Tariff Code: 2825.90
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4'-Bromo-3-chloropropiophenone, 94%
Thermo Scientific ChemicalsFormula: C9H8BrClO Formula weight: 247.53 Purity: 94% CAS Number: 31736-73-9 Harmonized Tariff Code: 2914.70 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …
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Bismuth(III) oxide, typically 99.99% (metals basis)
Thermo Scientific ChemicalsFormula: Bi2O3 Formula weight: 465.96 Purity: typically 99.99% (metals basis) CAS Number: 1304-76-3 Harmonized Tariff Code: 2825.90
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5-Bromo-2-chloro-3-nitropyridine ; >/= 98% (GC)
AFG BioscienceSynonyms: 2-Chloro-3-nitro-5-bromopyridine Purity Limit: ≥ 98% (GC) CAS No.: 67443-38-3 Molecular Formula: C5H2BrClN2O2 Molecular Weight: 237.44 MDL No.: MFCD00222270 Appearance: Yellow to brown color crystalline powder Melting Point: 62-71 ºC Storage Temperature: Store…
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Benzyl benzoate, 99+%
Thermo Scientific ChemicalsSynonym(s): Benzoic acid benzyl ester Formula: C14H12O2 Formula weight: 212.25 Purity: 99+% CAS Number: 120-51-4 UN Number: UN3082 Hazard Class: 9 Packing Group: III Harmonized Tariff Code: 2916.31 Hazard Statements: H302 Harmful if swallowed. Precautionary…
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Bismuth hydroxide, tech.
Thermo Scientific ChemicalsFormula: Bi(OH)3 Formula weight: 260.00 CAS Number: 10361-43-0 Harmonized Tariff Code: 2825.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …
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Benzylamine, 98+%
Thermo Scientific ChemicalsFormula: C7H9N Formula weight: 107.16 Purity: 98+% CAS Number: 100-46-9 UN Number: UN2735 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2921.49 Hazard Statements: H301-H311-H314-H318-H227 Toxic if swallowed. Toxic in contact with skin. Causes severe skin burns…
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SIGMA BICINE, =99% (titration)
MilliporeSigmaSynonyms: N,N -Bis(2-hydroxyethyl)glycine Formula: C6H13NO4 Formula Weight: 163.17 CAS No.: 150-25-4 Purity: ≥99% (titration) Application: Recommended buffer for low temperature biochemical work. 1 Used in the preparation of stable substrate…
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Bismuth(III) oxide, 99%
Thermo Scientific ChemicalsFormula: Bi2O3 Formula weight: 465.96 Purity: 99% CAS Number: 1304-76-3 Harmonized Tariff Code: 2825.90
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2,5-Di-Tert-Butylhydroquinone For Synthesis
MilliporeSigmaCAS No.: 88-58-4 Solubility: (20°C) insoluble Melting Point: 214 - 217°C Molar Mass: 222.32 g/mol Ignition Point: 420°C
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1-Bromoheptane, 98+%
Thermo Scientific ChemicalsSynonym(s): n-Heptyl bromide Formula: CH3(CH2)6Br Formula weight: 179.11 Purity: 98+% CAS Number: 629-04-9 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2903.39 Hazard Statements: H226-H332-H315-H319-H335 Flammable liquid and vapour.…
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n-Butyl 4-hydroxybenzoate, 99+%
Thermo Scientific ChemicalsSynonym(s): Butylparaben, 4-Hydroxybenzoic acid n-butyl ester Formula: C11H14O3 Formula weight: 194.23 Purity: 99+% CAS Number: 94-26-8 Harmonized Tariff Code: 2918.29
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1-Bromo-3-hydroxypropane ; >/= 97% (GC)
AFG BioscienceSynonyms: 1-Bromo-3-propanol Purity Limit: ≥ 97% (GC) CAS No.: 627-18-9 Molecular Formula: C3H7BrO Molecular Weight: 138.99 MDL No.: MFCD00002942 Appearance: Colorless to light yellow liquid Storage Temperature: Store at 0-8 °C
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Betaine hydrochloride, 99%
Thermo Scientific ChemicalsSynonym(s): (Carboxymethyl)trimethylammonium chloride Formula: (CH3)3NCH2CO2 HCl Formula weight: 153.61 Purity: 99% CAS Number: 590-46-5 Harmonized Tariff Code: 2923.90 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: …
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Boc-(R,S)-3-hydroxypiperidine
AFG BioscienceSynonyms: 1-Boc-3-piperidinol 3-Hydroxy-piperidine-1-carboxylic acid tert-butyl ester CAS No.: 85275-45-2 Molecular Formula: C10H19NO3 Molecular Weight: 201.27 MDL No.: MFCD02093938 Storage Temperature: Store at 0-8°C
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Boc-ß-alanine N-hydroxysuccinimide ester ; >/= 98% (HPLC)
AFG BioscienceSynonyms: Boc-ß-Ala-OSu Purity Limit: ≥ 98% (HPLC) CAS No.: 32703-87-0 Molecular Formula: C12H18N2O6 Molecular Weight: 286.30 MDL No.: MFCD00038647 Appearance: White to off-white powder Melting Point: 110-116 °C Storage Temperature: Store at ≤ -4 °C
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tert-Butyl acetate, 99%
Thermo Scientific ChemicalsSynonym(s): Acetic acid tert-butyl ester Formula: C6H12O2 Formula weight: 116.16 Purity: 99% CAS Number: 540-88-5 UN Number: UN1123 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2915.39 Hazard Statements: H225 Highly flammable liquid and vapour. …
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ALDRICH 1-Bromo-3-chloropropane, 99%
MilliporeSigmaSynonym(s): I-BCP; Trimethylene bromochloride; Trimethylene chlorobromide Formula: Cl(CH2)3Br Formula Weight: 157.44 CAS No.: 109-70-6 UN Number: UN2688 Purity: 99% Density: 1.592g/mLat 25°C(lit.) Packaging: 250 g in glass bottle
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3-Bromochlorobenzene ; >/=99%
AFG BiosciencePurity Limit: ≥99% CAS No.: 108-37-2 Molecular Formula: C6H4BrCl Molecular Weight: 191.46 MDL No.: MFCD00000568 Density: 1.63 Flash Point: 80°C Melting Point: 196°C Storage Temperature: Store at RT
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tert-Butyldiphenylchlorosilane, 97%
Thermo Scientific ChemicalsSynonym(s): tert-Butylchlorodiphenylsilane, tert-Butyldiphenylsilyl chloride Formula: C16H19ClSi Formula weight: 274.87 Purity: 97% CAS Number: 58479-61-1 UN Number: UN2987 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2931.90 Hazard Statements: H314-H318 …
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4-Bromo polystyrene resin
AFG BioscienceSynonyms: Bromopolystyrene resin Molecular Weight: 0 MDL No.: MFCD00146196 Comments: Bromine fuctionalized polystyrene resin serves as starting material for the preparation of the phosphine resins. The bromine content is determined by elemental analysis. DVB: 2% DVB Mesh Size: …
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4-Bromophenacyl bromide ; >/= 98% (HPLC)
AFG BioscienceSynonyms: 2,4'-Dibromoacetophenone2-Bromo-1-(4-bromophenyl)ethanone Purity Limit: ≥ 98% (HPLC) CAS No.: 99-73-0 Molecular Formula: C8H6Br2O Molecular Weight: 277.94 MDL No.: MFCD00000200 Appearance: White to off-white crystalline powder Melting Point: 104-117 °C Storage…
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3-Bromobenzaldehyde ; >/= 99.5% (GC)
AFG BioscienceSynonyms: m-Bromobenzaldehyde Purity Limit: ≥ 99.5% (GC) CAS No.: 3132-99-8 Molecular Formula: C7H5BrO Molecular Weight: 185.02 MDL No.: MFCD00003345 Appearance: White to brown-red liquid Storage Temperature: Store at 0-8°C
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Bismuth(III) oxide, Puratronic r, 99.9995% (metals basis)
Thermo Scientific ChemicalsFormula: Bi2O3 Formula weight: 465.96 Purity: 99.9995% (metals basis) CAS Number: 1304-76-3 Harmonized Tariff Code: 2825.90
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Brilliant Cresyl Blue certified ; >/= 65% (Dye content)
AFG BioscienceSynonyms: CI 51010 Purity Limit: ≥ 65% (Dye content) CAS No.: 81029-05-2 Molecular Formula: C17H21N4O·½ZnCl4 Molecular Weight: 400.97 MDL No.: MFCD00148902 Appearance: Green powder Storage Temperature: Store at RT
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4-Benzyloxyacetophenone
AFG BioscienceSynonyms: 1-(4-Phenylmethoxyphenyl)ethanone CAS No.: 54696-05-8 Molecular Formula: C15H14O2 Molecular Weight: 226.27 MDL No.: MFCD00017247 Storage Temperature: Store at RT