Reagents, B, AFG Bioscience, 250 g
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5-Benzyloxyindole-3-carboxaldehyde ; >/= 98% (HPLC)
AFG BioscienceSynonyms: 5-(Benzyloxy)-1H-indole-3-carbaldehyde 5-Benzyloxy-3-formylindole Purity Limit: ≥ 98% (HPLC) CAS No.: 6953-22-6 Molecular Formula: C16H13NO2 Molecular Weight: 251.28 MDL No.: MFCD00014562 Appearance: Yellowish powder Melting Point: 233-239 °C 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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Purity Limit: ≥ 99% (HPLC) CAS No.: 25973-55-1 Molecular Formula: C22H29N3O Molecular Weight: 351.49 MDL No.: MFCD00134707 Appearance: White to slight yellowish powder Melting Point: 80-83 °C Storage Temperature: Store at 0-8°C
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Boc-L-valine N-hydroxysuccinimide ester ; >/= 99% (HPLC)
AFG BioscienceSynonyms: Boc-L-Val-OSu Purity Limit: ≥ 99% (HPLC) CAS No.: 3392-12-9 Molecular Formula: C14H22N2O6 Molecular Weight: 314.3 MDL No.: MFCD00037906 Appearance: White powder Melting Point: 122-128 ºC Optical Rotation: [a]D20 = -38.5 ± 2º (C=2 in Dioxane) Storage…
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Boc-D-methionine ; 99%
AFG BioscienceSynonyms: Boc-D-Met-OH Purity Limit: 99% CAS No.: 5241-66-7 Molecular Formula: C10H19NO4S Molecular Weight: 249.3 MDL No.: MFCD00038256 Optical Rotation: -29.4° (c=1% MeOH) Storage Temperature: Store at 0-8°C
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3-Boronobenzaldehyde, 98% (HPLC)
AFG BioscienceCAS # 87199-16-4 Synonyms: 3-Formylphenylboronic acid3-(Dihydroxyboranyl)benzaldehyde MDL No.: MFCD00161356 Melting Point: 120-192 °C Molecular Formula: C7H7BO3 Molecular Weight: 149.94 Purity Limit: 98% (HPLC) Storage Temp: Store at 0-8°C Appearance: Pale yellow powder
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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: 1% DVB Mesh Size: 30-50…
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Boc-Arg(Tos)-OH ; >/= 99% (HPLC)
AFG BioscienceSynonyms: Boc-N?-4-toluenesulfonyl-L-arginine Purity Limit: ≥ 99% (HPLC) CAS No.: 13836-37-8 Molecular Formula: C18H28N4O6S Molecular Weight: 428.5 MDL No.: MFCD00065557 Appearance: White powder Melting Point: 86-110 °C Optical Rotation: [a]D20 = -3.5 ± 1º (C=4 in DMF) …
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4-Bromobenzaldehyde ; >/= 99% (GC)
AFG BioscienceSynonyms: 4-Bba Purity Limit: ≥ 99% (GC) CAS No.: 1122-91-4 Molecular Formula: C7H5BrO Molecular Weight: 185.02 MDL No.: MFCD00003377 Appearance: White to pale yellow crystalline powder Storage Temperature: Store at 0-8°C
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Bromophenol blue ACS reagent
AFG BioscienceSynonyms: 3',3'',5',5''-Tetrabromophenolsulfonephthalein Grade: ACS reagent CAS No.: 115-39-9 Molecular Formula: C19H10Br4O5S Molecular Weight: 669.98 MDL No.: MFCD00005875 Appearance: Tan to orange powder Comments: Used as an indicator. Melting Point: 273°C Storage…
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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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1-Boc-3-piperidone
AFG BioscienceSynonyms: 3-Oxo-piperidine-1-carboxylic acid tert-butyl ester tert-Butyl 3-oxo-1-piperidinecarboxylate CAS No.: 98977-36-7 Molecular Formula: C10H17NO3 Molecular Weight: 199.22 MDL No.: MFCD01631193 Flash Point: >230 °F Melting Point: 35-40 °C(lit.) Storage Temperature: Store…
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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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Boc-L-serine methyl ester ; >/= 98% (HPLC)
AFG BioscienceSynonyms: Boc-L-Ser-OMeBoc-L-ß-hydroxyalanine methyl ester(S)-Boc-2-amino-3-hydroxypropionic acid methyl ester Purity Limit: ≥ 98% (HPLC) CAS No.: 2766-43-0 Molecular Formula: C9H17NO5 Molecular Weight: 219.24 MDL No.: MFCD00191869 Appearance: Light yellowish liquid Optical…
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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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Barium nitrate ; ACS reagent ; >/= 99.0% (Titration)
AFG BioscienceSynonyms: Nitric acid barium saltBarium (II) dinitrate Grade: ACS reagent Purity Limit: ≥ 99.0% (Titration) CAS No.: 10022-31-8 Molecular Formula: Ba(NO3)2 Molecular Weight: 261.34 MDL No.: MFCD00003442 Appearance: White crystalline powder Comments: Preparation of other…
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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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2-Bromo-3,5-dichloropyridine ; >/= 98% (GC)
AFG BioscienceSynonyms: 3,5-Dichloro-2-bromopyridine Purity Limit: ≥ 98% (GC) CAS No.: 14482-51-0 Molecular Formula: C5H2BrCl2N Molecular Weight: 226.89 MDL No.: MFCD00233990 Appearance: White to grey crystalline powder Melting Point: 38-45 °C Storage Temperature: Store at 0-8 °C
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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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5-Bromo-2-methylpyridine ; >/= 98% (GC)
AFG BioscienceSynonyms: 2-Methyl-5-bromopyridine5-Bromo-2-picoline Purity Limit: ≥ 98% (GC) CAS No.: 3430-13-5 Molecular Formula: C6H6BrN Molecular Weight: 172.02 MDL No.: MFCD00661170 Appearance: Off-white crystalline solid Storage Temperature: Store at 0-8 °C
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Brilliant Yellow ; >/= 85% (Dye content)
AFG BioscienceSynonyms: Direct Yellow 4CI 24890 Purity Limit: ≥ 85% (Dye content) CAS No.: 3051-11-4 Molecular Formula: C26H18N4O8S2·2Na Molecular Weight: 624.56 MDL No.: MFCD00007489 Appearance: Rust orange powder Storage Temperature: Store at RT
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Bromocresol purple ACS reagent
AFG BioscienceSynonyms: 5',5''-Dibromo-2-cresolsulfonephthalein Grade: ACS reagent CAS No.: 115-40-2 Molecular Formula: C21H16Br2O5S Molecular Weight: 540.24 MDL No.: MFCD00011681 Appearance: Slightly yellow to pink powder Comments: It is pH indicator. Melting Point: 241-242 ºC Storage…
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Boc-L-leucine Merrifield resin
AFG BioscienceSynonyms: Boc-L-Leu-Merrifield resinBoc-L-Leu-O-ResinN-(t-Butyloxycarbonyl)-L-Leucine chloromethylated polystyrene resin MDL No.: MFCD00801201 DVB: 1% DVB Mesh Size: 100-200 Storage Temperature: Store at 0-8 °C Substitution: 0.3-1.2 meq/g
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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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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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4-Benzyloxyaniline hydrochloride ; >/= 99%
AFG BioscienceSynonyms: 4-Aminophenyl benzyl ether hydrochloride 4-Benzyloxyanilinium chloride Purity Limit: ≥ 99% CAS No.: 51388-20-6 Molecular Formula: C13H13NO·HCl Molecular Weight: 235.71 MDL No.: MFCD00012995 Appearance: Light brown solid Melting Point: 224-230 ºC Storage…
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4-Bromo-1H-pyrazole, 98% (GC)
AFG BioscienceCAS # 2075-45-8 Synonyms: 4-Bromopyrazole MDL No.: MFCD00075602 Melting Point: 93-96 ºC Molecular Formula: C3H3BrN2 Molecular Weight: 146.98 Purity Limit: 98% (GC) Storage Temp: Store at 0-8°C Appearance: White to tan 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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Benzoic anhydride ; >/= 98% (Titration)
AFG BioscienceSynonyms: Benzoic acid anhydride Purity Limit: ≥ 98% (Titration) CAS No.: 93-97-0 Molecular Formula: C14H10O3 Molecular Weight: 226.23 MDL No.: MFCD00003073 Appearance: White to off-white crystalline powder Density: 1.199 g/mL at 25 °C Melting Point: 39-50 °C Storage…
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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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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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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