Reagents, B
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Barium carbonate ; AR Grade ; 99.0-101.0% (Assay)
AFG BioscienceGrade: AR Grade Purity Limit: 99.0-101.0% (Assay) CAS No.: 513-77-9 Molecular Formula: BaCO3 Molecular Weight: 197.3 MDL No.: MFCD00003448 Appearance: White powder Comments: Preparation of barium standard solution. It is used in ceramic glazes, cement, bricks and in rat…
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Barium acetate ; ACS reagent ; 99.0-102.0% (Titration)
AFG BioscienceSynonyms: Acetic acid barium salt Grade: ACS reagent Purity Limit: 99.0-102.0% (Titration) CAS No.: 543-80-6 Molecular Formula: C4H6O4Ba Molecular Weight: 255.42 MDL No.: MFCD00012447 Appearance: White crystalline powder Comments: Used as catalyst for organic reactions. …
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Boc-S-acetamidomethyl-D-penicillamine ; 99%
AFG BioscienceSynonyms: Boc-D-Pen(Acm)-OH Boc-ß,ß-dimethyl-D-Cys(Acm)-OH Purity Limit: 99% CAS No.: 201421-14-9 Molecular Formula: C13H24N2O5S Molecular Weight: 320.35 MDL No.: MFCD00151884 Storage Temperature: Store at 0-8°C
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3-Bromo-5-hydroxypyridine ; >/= 98% (GC)
AFG BioscienceSynonyms: 3-Bromo-5-pyridinol3-Hydroxy-5-bromopyridine Purity Limit: ≥ 98% (GC) CAS No.: 74115-13-2 Molecular Formula: C5H4BrNO Molecular Weight: 174 MDL No.: MFCD00661305 Appearance: White to off-white powder Melting Point: 165-170 °C Storage Temperature: Store at 0-8°C
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Boc-(R)-?-(4-bromobenzyl)-L-proline ; >/= 99% (HPLC)
AFG BiosciencePurity Limit: ≥ 99% (HPLC) CAS No.: 959576-28-4 Molecular Formula: C17H22BrNO4 Molecular Weight: 384.27 MDL No.: MFCD06659403 Appearance: White solid Optical Rotation: [a]D25 = -45 ± 2º (C=1 in CH2Cl2) Storage Temperature: Store at 0-8 °C
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Barium carbonate ; >/= 99% (Assay)
AFG BiosciencePurity Limit: ≥ 99% (Assay) CAS No.: 513-77-9 Molecular Formula: BaCO3 Molecular Weight: 197.3 MDL No.: MFCD00003448 Appearance: White powder Comments: Preparation of barium standard solution. It is used in ceramic glazes, cement, bricks and in rat poison. Density: 4.43…
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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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Benzylamine hydrochloride
AFG BioscienceSynonyms: Benzylammonium chloridea-Aminotoluene hydrochloridePhenylmethylamine hydrochloride CAS No.: 3287-99-8 Molecular Formula: C7H10ClN Molecular Weight: 143.61 MDL No.: MFCD00012852 Boiling Point: 263 °C(lit.) Melting Point: 262-263 °C(lit.) Storage Temperature: Store at…
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Bis-(sodium sulfopropyl)-disulfide ; >/= 99% (HPLC)
AFG BioscienceSynonyms: 3,3'-Dithiobis-1-propanesulfonic acid disodium salt Purity Limit: ≥ 99% (HPLC) CAS No.: 27206-35-5 Molecular Formula: C6H12Na2O6S4 Molecular Weight: 354.4 MDL No.: MFCD01104840 Appearance: White to yellowish powder Storage Temperature: Store at 0-8 °C
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Boc-D-4-carbamoylphenylalanine ; >/= 99% (HPLC)
AFG BioscienceSynonyms: Boc-(2R)-2-Amino-3-(4-carbamoylphenyl)propanoic acid Purity Limit: ≥ 99% (HPLC) CAS No.: 1213639-41-8 Molecular Formula: C15H20N2O5 Molecular Weight: 308.33 MDL No.: MFCD06659121 Appearance: White powder Melting Point: > 300 °C Optical Rotation: [a]D25 = +17 ±…
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Benzamidine hydrochloride hydrate ; >/= 99% (HPLC)
AFG BioscienceSynonyms: Benzamidinium chloride hydrateAmidinobenzene hydrochloride hydrate Purity Limit: ≥ 99% (HPLC) CAS No.: 206752-36-5 Molecular Formula: C7H8N2·HCl·H2O Molecular Weight: 174.61 MDL No.: MFCD00066285 Appearance: White crystalline powder Melting Point: 80-90 °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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Benzophenone imine ; >/= 99% (GC)
AFG BioscienceSynonyms: 1,1-Diphenylmethylimine Purity Limit: ≥ 99% (GC) CAS No.: 1013-88-3 Molecular Formula: C13H11N Molecular Weight: 181.24 MDL No.: MFCD00001760 Appearance: Colorless to pale yellow liquid Storage Temperature: Store at 0-8 °C
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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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Benzotriazol-1-yl-oxy-tris(dimethylamino)phosphonium hexafluorophosphate ; >/=…
AFG BioscienceSynonyms: 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…
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2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol ; >/= 99% (HPLC)
AFG BiosciencePurity 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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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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Boc-S-4-methylbenzyl-D-cysteine ; >/= 98% (HPLC)
AFG BioscienceSynonyms: Boc-D-Cys(pMeBzl)-OH Purity Limit: ≥ 98% (HPLC) CAS No.: 61925-78-8 Molecular Formula: C16H23NO4S Molecular Weight: 325.4 MDL No.: MFCD00076924 Appearance: White powder Melting Point: 78-85 °C Optical Rotation: [a]D20 = +39 ± 3º (C=1 in AcOH or C=2 in MeOH) …
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1-Bromo-3-nitro-benzene ; >/= 99% (GC)
AFG BioscienceSynonyms: 3-Bromo-1-nitrobenzene Purity Limit: ≥ 99% (GC) CAS No.: 585-79-5 Molecular Formula: C6H4BrNO2 Molecular Weight: 202.01 MDL No.: MFCD00024298 Appearance: Light yellow crystalline powder Storage Temperature: Store at 0-8 °C
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5-Bromo-2-hydroxypyridine ; >/= 99% (HPLC)
AFG BioscienceSynonyms: 5-Bromo-2-pyridinol Purity Limit: ≥ 99% (HPLC) CAS No.: 13466-38-1 Molecular Formula: C5H4BrNO Molecular Weight: 174 MDL No.: MFCD00234042 Appearance: Off-white to beight crystalline powder Melting Point: 173-184 ºC Storage Temperature: Store at 0-8°C
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Boc-L-proline ; >/= 98% (HPLC)
AFG BioscienceSynonyms: Boc-L-Pro-OH(S)-Boc-pyrrolidine-2-carboxylic acid Purity Limit: ≥ 98% (HPLC) CAS No.: 15761-39-4 Molecular Formula: C10H17NO4 Molecular Weight: 215.3 MDL No.: MFCD00037324 Appearance: White to off-white powder Melting Point: 126-145 °C Optical Rotation: [a]D20…
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Barium bromide dihydrate ; >/= 99%
AFG BiosciencePurity Limit: ≥ 99% CAS No.: 7791-28-8 Molecular Formula: BaBr2·2H2O Molecular Weight: 333.17 MDL No.: MFCD00149153 Appearance: White crystalline powder Density: 3.58 Storage Temperature: Store at RT
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4-Bromoveratrole ; >/= 99% (GC)
AFG BioscienceSynonyms: 4-Bromo-1,2-dimethoxybenzene4-Bromocatechol dimethyl ether Purity Limit: ≥ 99% (GC) CAS No.: 2859-78-1 Molecular Formula: C8H9BrO2 Molecular Weight: 217.06 MDL No.: MFCD00008381 Appearance: Colorless to light yellow liquid Storage Temperature: Store at 0-8 °C
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Boc-glycine ; >/= 98.5% (HPLC)
AFG BioscienceSynonyms: Boc-Gly-OH Purity Limit: ≥ 98.5% (HPLC) CAS No.: 4530-20-5 Molecular Formula: C7H13NO4 Molecular Weight: 175.2 MDL No.: MFCD00002690 Appearance: White to off-white crystalline powder Melting Point: 82-92 °C Storage Temperature: Store at 0-8°C
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Bromo-tris-pyrrolidino-phosphonium hexafluorophosphate ; >/= 99% (HPLC)
AFG BioscienceSynonyms: Bromotripyrrolidinophosphonium hexafluorophosphate Purity Limit: ≥ 99% (HPLC) CAS No.: 132705-51-2 Molecular Formula: C12H24N3P2BrF6 Molecular Weight: 466.2 MDL No.: MFCD00077412 Appearance: White to off-white crystalline powder Comments: A stable reagent for the…
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Boc-D-a-(5-bromothienyl)alanine ; >/= 99% (HPLC)
AFG BioscienceSynonyms: Boc-D-2-(5-bromothienyl)alanine Purity Limit: ≥ 99% (HPLC) CAS No.: 261380-16-9 Molecular Formula: C12H16BrNO4S Molecular Weight: 350.23 MDL No.: MFCD01320877 Appearance: White powder Melting Point: 83 - 89 °C Optical Rotation: [a]D = -18 ± 2º (C=1 in MeOH) …
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5-Bromo-2-nitropyridine ; >/= 98% (HPLC)
AFG BiosciencePurity Limit: ≥ 98% (HPLC) CAS No.: 39856-50-3 Molecular Formula: C5H3BrN2O2 Molecular Weight: 203.00 MDL No.: MFCD00160411 Appearance: Yellow to brown crystalline powder Melting Point: 143.0-152.0 ºC Storage Temperature: Store at 0-8 °C
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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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Boc-hydrazide ; >/= 99%
AFG BioscienceSynonyms: tert-Butyl carbazateCarbonic acid tert-butyl ester hydrazide Purity Limit: ≥ 99% CAS No.: 870-46-2 Molecular Formula: C5H12N2O2 Molecular Weight: 132.2 MDL No.: MFCD00007593 Appearance: White to off-white powder Comments: Starting material for preparing BOC-azide,…
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Barium acetate ; AR Grade ; 99.0-102.0% (Assay)
AFG BioscienceSynonyms: Acetic acid barium salt Grade: AR Grade Purity Limit: 99.0-102.0% (Assay) CAS No.: 543-80-6 Molecular Formula: Ba(CH3COO)2 Molecular Weight: 255.42 MDL No.: MFCD00012447 Appearance: White crystalline powder Comments: Used as catalyst for organic reactions …
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Boc-4-piperidone ; >/= 98% (GC)
AFG BioscienceSynonyms: Boc-Ppd 4-Oxo-Piperidine-1-carboxylic acid tert-butyl ester Purity Limit: ≥ 98% (GC) CAS No.: 79099-07-3 Molecular Formula: C10H17NO3 Molecular Weight: 199.24 MDL No.: MFCD00151800 Appearance: White to off-white crystalline powder Melting Point: 72-79 °C Storage…
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4-Bromo-thiazol-2-ylamine ; >/= 95% (NMR)
AFG BiosciencePurity Limit: ≥ 95% (NMR) CAS No.: 502145-18-8 Molecular Formula: C3H3BrN2S Molecular Weight: 179.04 MDL No.: MFCD06804547 Appearance: White to off-white or grey solid Storage Temperature: Store at 0-8 °C
