100 g, Reagents, B
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Bromocyclohexane, 98%
Thermo Scientific ChemicalsSynonym(s): Cyclohexyl bromide Formula: C6H11Br Formula weight: 163.06 Purity: 98% CAS Number: 108-85-0 Harmonized Tariff Code: 2903.89 Hazard Statements: H315-H319-H335-H227 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Combustible…
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1,2-Bis(chlorodimethylsilyl)ethane, tech. 90%
Thermo Scientific ChemicalsSynonym(s): 1,1,4,4-Tetramethyl-1,4-dichlorodisilethylene Formula: C6H16Cl2Si2 Formula weight: 215.27 Purity: tech. 90% CAS Number: 13528-93-3 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2931.90 Hazard Statements: H314-H318 Causes severe…
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Bismuth hydroxide nitrate oxide, Bi{2}O{3} 79% min
Thermo Scientific ChemicalsSynonym(s): Bismuth subnitrate Formula: Bi5O(OH)9(NO3)4 (approximate) Formula weight: 1461.98 CAS Number: 1304-85-4 UN Number: UN1477 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code: 2834.29 Hazard Statements: H272-H315-H319-H335 May intensify fire; oxidizer.…
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Ricca Barium Chloride Dihydrate
Ricca ChemicalThe Ricca Chemical 100% barium chloride dihydrate is suitable for use as a general laboratory reagent. It can be stored at a temperature of 15 to 30 degree C.
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1-Bromo-4-nitrobenzene, 98%
Thermo Scientific ChemicalsSynonym(s): 4-Bromonitrobenzene Formula: C6H4BrNO2 Formula weight: 202.01 Purity: 98% CAS Number: 586-78-7 UN Number: UN3459 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2904.90 Hazard Statements: H331-H373-H302-H312-H315-H319-H335 Toxic if inhaled. May…
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n-Butyl nitrite, 95%
Thermo Scientific ChemicalsFormula: C4H9NO2 Formula weight: 103.12 Purity: 95% CAS Number: 544-16-1 UN Number: UN2351 Hazard Class: 3
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Boc-N-methyl-L-alanine ; >/= 99% (HPLC, Chiral purity)
AFG BioscienceSynonyms: Boc-N-Me-L-Ala-OH Purity Limit: ≥ 99% (HPLC, Chiral purity) CAS No.: 16948-16-6 Molecular Formula: C9H17NO4 Molecular Weight: 203.20 MDL No.: MFCD00037242 Appearance: White to off-white powder Melting Point: 88-94 °C Optical Rotation: [a]D20 = -32 ± 2º (C=1 in…
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ALDRICH Bis(2-ethylhexyl) phosphate, 97%
MilliporeSigmaSynonym(s): Bis(2-ethylhexyl) hydrogen phosphate; Di(2-ethylhexyl) phosphate; HDEHP; HDEHPA; ‘Dioctyl' phosphate Formula: [CH3(CH2)3CH(C2H5)CH2O]2P(O)OH Formula Weight: 322.42 CAS No.: 298-07-7 UN…
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4-(Bromomethyl)-2-hydroxyquinoline ; >/= 98.5% (HPLC)
AFG BioscienceSynonyms: 4-Bromomethyl-2(1H)-quinolinone4-Bromomethyl-1,2-dihydroquinoline-2-one Purity Limit: ≥ 98.5% (HPLC) CAS No.: 4876-10-2 Molecular Formula: C10H8BrNO Molecular Weight: 238.08 MDL No.: MFCD03426152 Appearance: White crystalline powder Melting Point: 255-258 °C …
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Butyl chloroformate, 0.98
MilliporeSigmaCAS Number: 592-34-7 Formula: C5H9ClO2 Formula Weight: 136.58 Linear Formula: ClCOOCH2CH2CH2CH3 MDL No.: MFCD00000650 Purity: 0.98 Boiling Point: 142 C(lit.) Density: 1.074 g/mL at 25 C(lit.) Refractive Index: n20/D 1.412(lit.) Storage: 2-8C Beilstein Registry Number: …
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Bismuth(III) telluride, 99.98% (metals basis)
Thermo Scientific ChemicalsFormula: Bi2Te3 Formula weight: 800.76 Purity: 99.98% (metals basis) CAS Number: 1304-82-1 UN Number: UN3284 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2842.90 Hazard Statements: H331-H302-H312-H315-H319-H335 Toxic if inhaled. Harmful if swallowed.…
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Bismark Brown Rfor Microscopy ; >/= 98.5% (Dyeing strength)
AFG BioscienceSynonyms: Basic Brown 4 CI 21010 5,5'-[(4-Methyl-m-phenylene)bis(azo)]bis[toluene-2,4-diamine] dihydrochloride Purity Limit: ≥ 98.5% (Dyeing strength) CAS No.: 5421-66-9 Molecular Formula: C21H24N8·2HCl Molecular Weight: 461.40 MDL No.: MFCD00036386 Appearance: Brownish-black…
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4-Benzyloxybenzyl alcohol resin
AFG BioscienceSynonyms: Wang resin CAS No.: 201058-08-4 MDL No.: MFCD00131778 Appearance: Pale to yellow beads Comments: Excellent resin for the synthesis of peptide acids using Fmoc strategy. Cleavage can be effected by 95% TFA. Different Boc protected amino acids attached to this resin are also…
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Barium hydroxide monohydrate, 95%
Thermo Scientific ChemicalsFormula: H2Ba2O2 H2O Formula weight: 189.38 (171.36anhy) Purity: 95% CAS Number: 22326-55-2 UN Number: UN3262 Hazard Class:
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Bromocyclopentane, 98+%
Thermo Scientific ChemicalsSynonym(s): Cyclopentyl bromide Formula: C5H9Br Formula weight: 149.04 Purity: 98+% CAS Number: 137-43-9 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2903.89 Hazard Statements: H226 Flammable liquid and vapour. Precautionary…
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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
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4'-(4-Bromophenyl)acetophenone, 97%
Thermo Scientific ChemicalsSynonym(s): 4-Acetyl-4'-bromobiphenyl Formula: C14H11BrO Formula weight: 275.15 Purity: 97% CAS Number: 5731-01-1 Packing Group: III Harmonized Tariff Code: 2914.70
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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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Bromocresol green ACS reagent
AFG BioscienceSynonyms: 3',3'',5',5''-Tetrabromo-3-cresolsulfonephthalein Grade: ACS reagent CAS No.: 76-60-8 Molecular Formula: C21H14Br4O5S Molecular Weight: 698.04 MDL No.: MFCD00005874 Appearance: White to yellow solid Comments: It is used as an indicator. Melting Point: 218-219 °C …
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Beryllium sulfate tetrahydrate, 99.99% (metals basis)
Thermo Scientific ChemicalsFormula: BeSO4 4H2O Formula weight: 177.14 (105.07anhy) Purity: 99.99% (metals basis) CAS Number: 7787-56-6 UN Number: UN1566 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code: 2833.29 Hazard Statements: H301-H330-H350-H372-H315-H319-H317-H335 Toxic if swallowed.…
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4-Bromotoluene, 98%
Thermo Scientific ChemicalsSynonym(s): 4-Methylbromobenzene Formula: C7H7Br Formula weight: 171.04 Purity: 98% CAS Number: 106-38-7 Harmonized Tariff Code: 2903.99 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory…
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Barium perchlorate, anhydrous
Thermo Scientific ChemicalsFormula: Ba(ClO4)2 Formula weight: 336.24 CAS Number: 13465-95-7 UN Number: UN1447 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code: 2829.90 Hazard Statements: H271-H301-H331 May cause fire or explosion; strong oxidizer. Toxic if swallowed. Toxic if inhaled. …
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"Benzalkonium chloride, Greater Than or Equal to 95.0% (T)"
MilliporeSigmaSynonym(s): Alkylbenzyldimethylammonium chloride; Alkyldimethylbenzylammonium chloride Formula: C6H5CH2N(CH3)2RCl (R=C8H17 to C18H37) CAS No.: 63449-41-2 UN Number: UN2923 Purity: …
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1-Boc-2-hydroxymethyl-piperidine ; >/= 99% (GC)
AFG BioscienceSynonyms: 2-Hydroxymethyl-piperidine-1-carboxylic acid tert-butyl ester Purity Limit: ≥ 99% (GC) CAS No.: 157634-00-9 Molecular Formula: C11H21NO3 Molecular Weight: 215.29 MDL No.: MFCD04114966 Appearance: Off-white solid powder Storage Temperature: Store at 0-8°C
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Brilliant Black BN ; >/= 80% (Dye content)
AFG BioscienceSynonyms: Naphthol BlackCI 28440 Purity Limit: ≥ 80% (Dye content) CAS No.: 2519-30-4 Molecular Formula: C28H17N5O14S4·4Na Molecular Weight: 867.69 MDL No.: MFCD00078980 Appearance: Black powder Storage Temperature: Store at RT
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Bromoethane, 98%
Thermo Scientific ChemicalsSynonym(s): Ethyl bromide Formula: C2H5Br Formula weight: 108.97 Purity: 98% CAS Number: 74-96-4 UN Number: UN1891 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code: 2903.39 Hazard Statements: H225-H351-H302-H332 Highly flammable liquid and vapour. Suspected…
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Brucine sulfate hydrate, 98% (dry wt.), water <13%
Thermo Scientific ChemicalsFormula: C23H26N2O4 0.5H2SO4 xH2O Formula weight: 443.52(anhy) Purity: 98% (dry wt.), water CAS Number: 652154-10-4 UN Number: UN2811 Hazard Class: 6.1 Packing Group: I Harmonized Tariff Code: 2939.99 Hazard Statements: H300-H330 Fatal if swallowed. Fatal if inhaled. …
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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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tert-Butyl chloroacetate, 98%
Thermo Scientific ChemicalsSynonym(s): Chloroacetic acid tert-butyl ester Formula: C6H11ClO2 Formula weight: 150.61 Purity: 98% CAS Number: 107-59-5 UN Number: UN2929 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code: 2915.40 Hazard Statements: H331-H226-H302-H312-H315-H319-H335 Toxic…
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2-Bromomesitylene, 99%
Thermo Scientific ChemicalsSynonym(s): 2-Bromo-1,3,5-trimethylbenzene, 2,4,6-Trimethylbromobenzene Formula: C9H11Br Formula weight: 199.10 Purity: 99% CAS Number: 576-83-0 Harmonized Tariff Code: 2903.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…