1 kg, Chemicals
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Lawesson's reagent ; >/= 98% (Assay)
AFG BioscienceSynonyms: 2,4-Bis(4-methoxyphenyl)-1,3,2,4-dithiadiphosphetane-2,4-dithione2,4-Bis(4-methoxyphenyl)-1,3,2,4-dithiadiphosphetane 2,4-disulfide Purity Limit: ≥ 98% (Assay) CAS No.: 19172-47-5 Molecular Formula: C14H14O2P2S4 Molecular Weight: 404.48 MDL No.: MFCD00005171 …
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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-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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p-Benzoquinone, 98%
BeanTown ChemicalCAS: 106-51-4 EC No: 203-405-2 MDL No: MFCD00001591 RTECS: DK2625000 UN No: UN2587; Haz Class: 6.1; Packing Group: II Powder Linear Formula: C6H4(=O)2 MW: 108.09 Melting Point: 113-115° Flash Point: 77°C (171°F) Density…
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Synonyms: Sodium citrate Grade: USP Purity Limit: 99.0-100.5% (Titration) CAS No.: 68-04-2 Molecular Formula: C6H5O7Na3 Molecular Weight: 258.1 MDL No.: MFCD00012462 Appearance: White granular powder Storage Temperature: Store at RT
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Sodium hydroxyethyl sulfonate, 97%
BeanTown ChemicalCAS: 1562-00-1 EC No: 216-343-6 MDL No: MFCD00007534 RTECS: KI7700000 Crystalline Linear Formula: HO(CH2)2SO3Na MW: 148.11 Melting Point: 191-194° Density (g/mL): 1.76
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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…
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Sodium stannate trihydrate ; 99+%
AFG BioscienceSynonyms: Sodium tin(IV) oxide trihydrate Purity Limit: 99+% CAS No.: 12209-98-2 Molecular Formula: Na2SnO3·3H2O Molecular Weight: 166.71 MDL No.: MFCD00150189 Storage Temperature: Store at RT
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Na-Boc-Nä-Z-L-ornithine ; 99%
AFG BioscienceSynonyms: Boc-L-Orn(Z)-OH Purity Limit: 99% CAS No.: 2480-93-5 Molecular Formula: C18H26N2O6 Molecular Weight: 366.42 MDL No.: MFCD00038259 Optical Rotation: -2.5°±1°AcOH) Storage Temperature: Store at 0-8°C
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Sodium Citrate Dihydrate
MP BiomedicalsCitric acid is a key metabolic intermediate. Citrate is the starting point of the tricarboxylic acid cycle. Its concentration also coordinates several other metabolic pathways. Citric acid can form complexes with various cations, particularly with iron and calcium. In animals, citric acid improves…
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Kollisolv® PEG E 400
MilliporeSigmaCAS No.: 25322-68-3 Synonyms: Poly(ethylene glycol); Lutrol ® E 400; Macrogol 400; Polyethylene glycol 400; PEG Linear Formula: H(OCH2CH2)nOH MDL No.: MFCD00081839
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L-Cystine disodium salt, 98+%
Thermo Scientific ChemicalsFormula: C6H10N2Na2O4S2 Formula weight: 284.30 Purity: 98+% CAS Number: 64704-23-0 Harmonized Tariff Code: 2930.90
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Guanidine Hydrochloride
MP BiomedicalsGuanidine Hydrochloride is a strong chaotropic agent useful for the denaturation and subsequent refolding of proteins. This strong denaturant can solubilize insoluble or denatured proteins such as inclusion bodies and be used for the recovery of periplasmic proteins. This can be used as the first…
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2-Amino-5-chlorobenzoic acid ; >/=98%
AFG BioscienceSynonyms: 5-Chloro-2-aminobenzoic acid 5-Chloroanthranilic acid Purity Limit: ≥98% CAS No.: 635-21-2 Molecular Formula: C7H6ClNO2 Molecular Weight: 171.58 MDL No.: MFCD00007838 Storage Temperature: Store at RT
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di-Phosphorus pentoxide extra pure
MilliporeSigmaCAS Number: 1314-56-3 UN Number: UN1807 Solubility: 850 g/l (20°C) Risk of violent reaction. Melting Point: 562°C (closed capillary tube) Molar Mass: 141.95 g/mol Bulk Density: 700 kg/m3 Vapor Pressure: Density: 2.30 g/cm3 (20°C) pH: 1 (5 g/l, H2O, 20°C)
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Na-Fmoc-Ne-Boc-L-lysine ; >/= 99% (HPLC)
AFG BioscienceSynonyms: Fmoc-L-Lys(Boc)-OH Purity Limit: ≥ 99% (HPLC) CAS No.: 71989-26-9 Molecular Formula: C26H32N2O6 Molecular Weight: 468.6 MDL No.: MFCD00037138 Appearance: White powder Optical Rotation: [a]D20 = -12± 2º (C=1 in DMF) Storage Temperature: Store at 0-8 °C
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SIGMA D-(+)-Glucose, =99.5% (GC)
MilliporeSigmaSynonyms: Dextrose Formula: C6H12O6 Formula Weight: 180.16 CAS No.: 50-99-7 Purity: ≥99.5% (GC)
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Potassium iodide, 99%
BeanTown ChemicalCAS: 7681-11-0 EC No: 231-659-4 MDL No: MFCD00011405 RTECS: TT2975000 Powder Linear Formula: KI MW: 166.01 Melting Point: 681° Boiling Point: 1330° Density (g/mL): 3.13 Refractive Index: 1.677
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SIAL Silica gel
MilliporeSigmatechnical grade 40, 6-12 mesh MDL Number: MFCD00011232 Boiling Point: 2230 °C Melting Point: >1600 °C RTECS No.: VV7315000
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Purity Limit: ≥ 98% (Electrophoresis) CAS No.: 9048-46-8 MDL No.: MFCD00130384 Comments: Economical BSA product for clinical, diagnostic and protein standard applications. Storage Temperature: Store at 0-8 °C
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3-Hydroxypyridine, 98% (HPLC)
AFG BioscienceCAS # 109-00-2 Synonyms: 3-Pyridinol Boiling Point: 151-153°C/3mm MDL No.: MFCD00006378 Melting Point: 125-130 ºC Molecular Formula: C5H5NO Molecular Weight: 95.1 Purity Limit: 98% (HPLC) Storage Temp: Store at RT Appearance: Brown to off-white crystalline powder
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Sodium sulfite, 98.0% (Titration)
AFG BioscienceCAS # 7757-83-7 Comments: Reducing agent. Density: 2.633 Grade: ACS reagent MDL No.: MFCD00003503 Molecular Formula: Na2SO3 Molecular Weight: 126.04 Purity Limit: 98.0% (Titration) Storage Temp: Store at RT Appearance: White crystalline powder
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2-Hydroxy-5-nitropyridine, 98% (HPLC)
AFG BioscienceCAS # 5418-51-9 Synonyms: 5-Nitro-2-pyridinol MDL No.: MFCD00006276 Melting Point: 176-184ºC Molecular Formula: C5H4N2O3 Molecular Weight: 140.1 Purity Limit: 98% (HPLC) Storage Temp: Store at 0-8°C Appearance: Off White Crystalline Powder
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"Thioglycollate medium, Microbiologically tested"
MilliporeSigmaSynonyms: FTG; Fluid Thioglycolate Application: Powdered broth medium for the cultivation of aerobic and anaerobic microorganisms.
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p-Phenylenediamine, 97%
Thermo Scientific ChemicalsSynonym(s): 1,4-Diaminobenzene Formula: C6H8N2 Formula weight: 108.14 Purity: 97% CAS Number: 106-50-3 UN Number: UN1673 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2921.51 Hazard Statements: H301-H311-H331-H319-H317 Toxic if swallowed. Toxic in…
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SIGMA CAPS, =98.0%
MilliporeSigmaSynonyms: 3-(Cyclohexylamino)-1-propanesulfonic acid Formula: C6H11NH(CH2)3SO3H Formula Weight: 221.32 CAS No.: 1135-40-6 Purity: ≥98.0% Packaging: 1 kg in poly drum Packaging: 25, 100, 250 g in poly bottle
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Synonyms: Ademetionine disulfate tosylate Grade: USP Purity Limit: 95.0-105.0% (Assay) CAS No.: 97540-22-2 Molecular Formula: C22H34N6O16S4 Molecular Weight: 766.80 MDL No.: MFCD01674068 Appearance: White to off-white powder Storage Temperature: Store at 0-8 °C
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Sodium cyanide, reagent grade, 97%
MilliporeSigmaCAS Number: 143-33-9 Formula: CNNa Formula Weight: 49.01 Linear Formula: NaCN MDL No.: MFCD00003523 Purity: 0.97 Melting Point: 563.7 C (lit.) Beilstein Registry Number: 3587243 EC Number: 205-599-4 UNSPSC Code: 12352300
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2-Hydroxy-5-nitrobenzaldehyde, 98% (assay)
AFG BioscienceCAS # 97-51-8 Synonyms: 2-Nitrosalicylaldehyde MDL No.: MFCD00007337 Melting Point: 123-129º C Molecular Formula: C7H5NO4 Molecular Weight: 167.12 Purity Limit: 98% (assay) Storage Temp: Store at 0-8°C Appearance: Light yellow powder