Reagents, B, 1 kg, Reagents
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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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4-Benzyloxyphenol, 98+%
Thermo Scientific ChemicalsSynonym(s): Hydroquinone monobenzyl ether, Monobenzone Formula: C13H12O2 Formula weight: 200.24 Purity: 98+% CAS Number: 103-16-2 Harmonized Tariff Code: 2909.50 Hazard Statements: H319-H317 Causes serious eye irritation. May cause an allergic skin reaction. Precautionary…
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Benzyl alcohol, 99%
Thermo Scientific ChemicalsFormula: C7H8O Formula weight: 108.14 Purity: 99% CAS Number: 100-51-6 Harmonized Tariff Code: 2906.21 Hazard Statements: H302-H332 Harmful if swallowed. Harmful if inhaled. Precautionary Statements: P261-P264-P304+P340-P301+P312-P312-P501a Avoid breathing…
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Benzoic anhydride, 98%
Thermo Scientific ChemicalsFormula: C14H10O3 Formula weight: 226.23 Purity: 98% CAS Number: 93-97-0 Harmonized Tariff Code: 2916.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: P280g-P305+P351+P338 …
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1,2,4-Benzenetricarboxylic anhydride, 97%
Thermo Scientific ChemicalsSynonym(s): 4-Carboxyphthalic anhydride, Trimellitic anhydride Formula: C9H4O5 Formula weight: 192.13 Purity: 97% CAS Number: 552-30-7 Harmonized Tariff Code: 2917.39 Hazard Statements: H334-H318-H335-H317 May cause allergy or asthma symptoms or breathing difficulties if…
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Barium Hydroxide, Anhydrous, Powder, Reagent
Spectrum ChemicalGrade: Reagent CAS No.: 17194-00-2 UN No.: UN3262 Class: 8 Pkg. Group: PG III
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Bromoform, contains 1-3% ethanol as stabilizer, 96%
MilliporeSigmaSynonyms: Tribromomethane CAS Number: 75-25-2 Formula: CHBr3 Formula Weight: 252.73 Linear Formula: CHBr3 MDL No.: MFCD00000128 Purity: 0.96 Boiling Point: 146-150 C(lit.) Melting Point: 5-8 C (lit.) Density: 2.89 g/mL at 25 C(lit.) Refractive Index: n20/D 1.595(lit.)…
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2-Bromobenzoic acid, 98%
Thermo Scientific ChemicalsFormula: C7H5BrO2 Formula weight: 201.02 Purity: 98% CAS Number: 88-65-3 Harmonized Tariff Code: 2916.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …
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Benzenesulfonyl chloride, 98%
Thermo Scientific ChemicalsSynonym(s): Benzenesulfochloride Formula: C6H5ClO2S Formula weight: 176.62 Purity: 98% CAS Number: 98-09-9 UN Number: UN2225 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2904.10 Hazard Statements: H314-H318-H302 Causes severe skin burns and eye damage.…
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Bis(2-chloroethyl)amine hydrochloride, 98%
Thermo Scientific ChemicalsFormula: C4H9Cl2N HCl Formula weight: 178.49 Purity: 98% CAS Number: 821-48-7 UN Number: UN2923 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2921.19 Hazard Statements: H331-H314-H318-H341-H302-H317 Toxic if inhaled. Causes severe skin burns and eye damage.…
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Bromocyclohexane ; >/= 99% (GC)
AFG BiosciencePurity Limit: ≥ 99% (GC) CAS No.: 108-85-0 Molecular Formula: C6H11Br Molecular Weight: 163.06 MDL No.: MFCD00003819 Appearance: Clear, colorless liquid Density: 1.30 to 1.34 g/mL Storage Temperature: Store at 0-8 °C
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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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ALDRICH Butyl benzoate, 99%
MilliporeSigmaFormula: C6H5COOCH2CH2CH2CH3 Formula Weight: 178.23 CAS No.: 136-60-7 Purity: 99% Density: 1.01g/mLat 25°C(lit.) Packaging: 250 g in glass bottle
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Bacteriological agar, for molecular biology
MilliporeSigmaSynonyms: Agar; Agar-agar; Gum agar Formula: (C12H18O9)n CAS No.: 9002-18-0 Quality: A purified agar in which the original naturally occurring pigments, salts and miscellaneous matter have been reduced to a minimum.
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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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Bismuth(III) nitrate pentahydrate, ACS, 98%
Thermo Scientific ChemicalsFormula: Bi(NO3)3 5H2O Formula weight: 485.07 (394.99anhy) Purity: 98% CAS Number: 10035-06-0 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. Causes skin irritation.…
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Boric Acid, Granular, BAKER ANALYZED ACS Reagent
Avantor - J.T.Baker®Formula: H3BO3 Formula Weight: 61.83 CAS Number: 10043-35-3
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Benzylideneacetone, 98+%
Thermo Scientific ChemicalsSynonym(s): Benzalacetone, 4-Phenyl-3-buten-2-one Formula: C10H10O Formula weight: 146.19 Purity: 98+% CAS Number: 122-57-6 Harmonized Tariff Code: 2914.39 Hazard Statements: H315-H319-H317 Causes skin irritation. Causes serious eye irritation. May cause an allergic skin…
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n-Butylbenzene, 99%
Thermo Scientific ChemicalsSynonym(s): 1-Phenylbutane Formula: C10H14 Formula weight: 134.22 Purity: 99% CAS Number: 104-51-8 UN Number: UN2709 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2902.90 Hazard Statements: H226 Flammable liquid and vapour. Precautionary Statements: …
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Boc-L-valine ; >/= 99% (HPLC)
AFG BioscienceSynonyms: Boc-L-Val-OH Purity Limit: ≥ 99% (HPLC) CAS No.: 13734-41-3 Molecular Formula: C10H19NO4 Molecular Weight: 217.3 MDL No.: MFCD00065605 Appearance: White to off-white crystalline powder Melting Point: 69-86 °C Optical Rotation: [a]D20 = -6.5 ± 2º (C=1 in AcOH) …
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1H-Benzotriazole, 99%
Thermo Scientific ChemicalsFormula: C6H5N3 Formula weight: 119.13 Purity: 99% CAS Number: 95-14-7 Harmonized Tariff Code: 2933.99 Hazard Statements: H302-H332-H319 Harmful if swallowed. Harmful if inhaled. Causes serious eye irritation. Precautionary Statements: P280h-P273-P305+P351+P338 Wear protective…
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4-tert-Butylcatechol, 98%
Thermo Scientific ChemicalsSynonym(s): TBC Formula: C10H14O2 Formula weight: 166.22 Purity: 98% CAS Number: 98-29-3 UN Number: UN2923 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2907.29 Hazard Statements: H311-H314-H318-H302-H317 Toxic in contact with skin. Causes severe skin…
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Barium carbonate, 99.95% (metals basis)
Thermo Scientific ChemicalsFormula: BaCO3 Formula weight: 197.35 Purity: 99.95% (metals basis) CAS Number: 513-77-9 Harmonized Tariff Code: 2836.60 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: P264-P270-P301+P312-P330-P501a Wash thoroughly after handling. Do not eat, drink or…
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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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Benzoyl chloride, 99+%
Thermo Scientific ChemicalsFormula: C7H5ClO Formula weight: 140.57 Purity: 99+% CAS Number: 98-88-4 UN Number: UN1736 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2916.32 Hazard Statements: H311-H314-H318-H227-H302-H332-H317 Toxic in contact with skin. Causes severe skin burns and eye…
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Benzyl chloroformate, 95%, stab. with ca 0.1% sodium carbonate
Thermo Scientific ChemicalsSynonym(s): Carbobenzoxy chloride, Chloroformic acid benzyl ester Formula: C8H7ClO2 Formula weight: 170.60 Purity: 95%, stab. with ca 0.1% sodium carbonate CAS Number: 501-53-1 UN Number: UN1739 Hazard Class: 8 Packing Group: I Harmonized Tariff Code: 2915.90 Hazard…
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Barium hydroxide, anhydrous, 94-98%
Thermo Scientific ChemicalsFormula: Ba(OH)2 Formula weight: 171.36 Purity: 94-98% CAS Number: 17194-00-2 UN Number: UN3262 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2816.40 Hazard Statements: H314-H318-H302-H332 Causes severe skin burns and eye damage. Causes serious eye damage.…
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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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Bismuth subsalicylate, 96%
Thermo Scientific ChemicalsSynonym(s): Bismuth salicylate, basic, Salicylic acid bismuth basic salt Formula: C7H5BiO4 (approximate) Formula weight: 362.09 Purity: 96% CAS Number: 14882-18-9 Harmonized Tariff Code: 2918.21 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye…
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Boc-(4-hydroxy)piperidine ; >/= 99% (GC)
AFG BioscienceSynonyms: 1-Boc-4-piperidinol4-Hydroxy-piperidine-1-carboxylic acid tert-butyl ester Purity Limit: ≥ 99% (GC) CAS No.: 109384-19-2 Molecular Formula: C10H19NO3 Molecular Weight: 201.27 MDL No.: MFCD01075174 Appearance: Off-white to yellow crystalline powder Storage…
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N-Benzylglycine ethyl ester, 96% (GC)
AFG BioscienceCAS # 6436-90-4 Synonyms: Ethyl (benzylamino)acetate MDL No.: MFCD00009174 Molecular Formula: C11H15NO2 Molecular Weight: 193.25 Purity Limit: 96% (GC) Storage Temp: Store at 0-8 °C Appearance: Clear colorless to light yellow liquid
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Synonyms: BOPCastro's Reagent Purity Limit: ≥ 98% (HPLC) CAS No.: 56602-33-6 Molecular Formula: C12H22F6N6OP2 Molecular Weight: 442.5 MDL No.: MFCD00011948 Appearance: White crystalline powder Comments: Peptide coupling reagent which suppresses racemization. Melting…