Reagents, N, 5 kg, AFG Bioscience
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Synonyms: Nickelous diacetylacetonate2,4-Pentanedione nickel(II) Purity Limit: ≥ 99% (Assay: anhydrous basis) CAS No.: 3264-82-2 Molecular Formula: Ni(C5H7O2)2 Molecular Weight: 256.91 MDL No.: MFCD00000024 Appearance: Green crystalline powder Comments: Used as a catalyst…
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Ninhydrin ACS reagent
AFG BioscienceSynonyms: 1,2,3-Indantrione monohydrate1,2,3-Triketohydrindene hydrate Grade: ACS reagent CAS No.: 485-47-2 Molecular Formula: C9H6O4 Molecular Weight: 178.14 MDL No.: MFCD00003791 Appearance: White to light yellow crystalline powder Comments: Determination of amino acids. …
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Na-(Benzyloxycarbonyloxy)succinimide ; 99%
AFG BioscienceSynonyms: Z-OSu Benzyl N-succinimidyl carbonate Purity Limit: 99% CAS No.: 13139-17-8 Molecular Formula: C12H11NO5 Molecular Weight: 249.23 MDL No.: MFCD00005513 Melting Point: 80-82°C Storage Temperature: Store at 0-8°C Warnings: Irritant!Moisture sensitive!
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N-Dodecyl trimethylammonium bromide ; >/= 99% (Assay)
AFG BioscienceSynonyms: Lauryltrimethylammonium bromide Purity Limit: ≥ 99% (Assay) CAS No.: 1119-94-4 Molecular Formula: C15H34NBr Molecular Weight: 308.35 MDL No.: MFCD00011767 Appearance: White to off-white crystalline powder Melting Point: 246 °C Storage Temperature: Store at 0-8 °C
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N,N'-Methylene-bis-acrylamide ; >/= 99%
AFG BioscienceSynonyms: Bis-acrylamideBis(acrylamido)methane Purity Limit: ≥ 99% CAS No.: 110-26-9 Molecular Formula: C7H10N2O2 Molecular Weight: 154.17 MDL No.: MFCD00008625 Appearance: White solid Comments: Suitable for electrophoresis Melting Point: >300°C Storage Temperature: …
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N, N'-(4,4'-Methylenediphenyl)dimaleimide ; >/= 98%
AFG BioscienceSynonyms: 4,4'-Methylenebis(N-phenylmaleimide) Purity Limit: ≥ 98% CAS No.: 13676-54-5 Molecular Formula: C21H14N2O4 Molecular Weight: 358.35 MDL No.: MFCD00005507 Appearance: Light yellow fine powder Melting Point: 148-157 °C Mesh Size: 80 Storage Temperature: Store…
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2-Nitrobenzaldehyde ; >/= 99% (GC)
AFG BioscienceSynonyms: 2-Formylnitrobenzeneo-Nitrobenzaldehyde Purity Limit: ≥ 99% (GC) CAS No.: 552-89-6 Molecular Formula: C7H5NO3 Molecular Weight: 151.12 MDL No.: MFCD00007132 Appearance: Yellow to tan crystalline powder Melting Point: 39-48 °C Storage Temperature: Store at RT
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N,N-Bis(2-hydroxyethyl)glycine ; >/= 99% (Titration)
AFG BioscienceSynonyms: BicineDiethanolglycineN,N-Di(hydroxyethyl)-b-aminoacetic acid Purity Limit: ≥ 99% (Titration) CAS No.: 150-25-4 Molecular Formula: C6H13NO4 Molecular Weight: 163.20 MDL No.: MFCD00004295 Appearance: White crystalline powder Comments: To prepare stable substrate…
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N-Iodosuccinimide ; >/= 99.9% (Iodometry)
AFG BioscienceSynonyms: 1-Iodo-2,5-pyrrolidinedione Purity Limit: ≥ 99.9% (Iodometry) CAS No.: 516-12-1 Molecular Formula: C4H4INO2 Molecular Weight: 224.98 MDL No.: MFCD00005512 Appearance: Off-white to tan crystalline powder Melting Point: 198-202 °C Storage Temperature: Store at…
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4-Nitrobenzyl alcohol
AFG BioscienceSynonyms: (4-Nitrophenyl)methanol p-Nitrobenzyl alcohol CAS No.: 619-73-8 Molecular Formula: C7H7NO3 Molecular Weight: 153.1 MDL No.: MFCD00007376 Appearance: Light yellow to brown crystalline powder Boiling Point: 185°C/12mmHg Melting Point: 92-94°C Storage Temperature: …
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N-(2-Hydroxyethyl)piperazine ; >/= 99.9%
AFG BioscienceSynonyms: Piperazine-1-ethanol Purity Limit: ≥ 99.9% CAS No.: 103-76-4 Molecular Formula: C6H14N2O Molecular Weight: 130.19 MDL No.: MFCD00005970 Appearance: Light-yellow to colorless oil Storage Temperature: Store at 0-8°C
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Naphthol blue black ; >/= 84% (dye content)
AFG BioscienceSynonyms: CI 20470Amido black 10BBuffalo black NBR Purity Limit: ≥ 84% (dye content) CAS No.: 1064-48-8 Molecular Formula: C22H14N6O9S2Na2 Molecular Weight: 616.5 MDL No.: MFCD00004017 Appearance: Dark brown to reddish-black powder Storage Temperature: Store at RT …
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Synonyms: N-[2-Hydroxy-1,1-bis(hydroxymethyl)ethyl]glycineTricine Purity Limit: ≥ 99% (Titration: anhydrous basis) CAS No.: 5704-04-1 Molecular Formula: C6H13NO5 Molecular Weight: 179.2 MDL No.: MFCD00004277 Appearance: White powder Melting Point: 182-184°C (dec) Storage…
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N,N'-Disuccinimidyl carbonate ; >/= 98% (HPLC)
AFG BioscienceSynonyms: DSCDi-N-succinimidylcarbonate Purity Limit: ≥ 98% (HPLC) CAS No.: 74124-79-1 Molecular Formula: C9H8N2O7 Molecular Weight: 256.2 MDL No.: MFCD00009767 Appearance: White or off-white crystalline powder Comments: A convenient reagent for the synthesis of…
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Naphthol Green B ACS reagent
AFG BioscienceSynonyms: Acid Green 1CI 10020 Grade: ACS reagent CAS No.: 19381-50-1 Molecular Formula: C30H15FeN3O15S3·3Na Molecular Weight: 878.47 MDL No.: MFCD00003886 Appearance: Dark green to black powder Comments: Indicator. Storage Temperature: Store at RT
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N-Hydroxy-5-norbornene-endo-2,3-dicarboximide ; 97%
AFG BioscienceSynonyms: HONB N-Hydroxy-bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid imide Purity Limit: 97% CAS No.: 21715-90-2 Molecular Formula: C9H9NO3 Molecular Weight: 179.20 MDL No.: MFCD00065691 Comments: Inhibits racemization in peptide synthesis using DCC as condensing agent. …
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Nickel(II) oxide ; Reagent Grade ; >/= 78.5% (Assay as Ni)
AFG BioscienceGrade: Reagent Grade Purity Limit: ≥ 78.5% (Assay as Ni) CAS No.: 1313-99-1 Molecular Formula: NiO Molecular Weight: 74.69 MDL No.: MFCD00011145 Appearance: Green powder Comments: Used in the production of nickel alloys Storage Temperature: Store at RT
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4-Nitrobenzaldehyde ; >/= 99% (Assay)
AFG BioscienceSynonyms: 4-Formylnitrobenzene Purity Limit: ≥ 99% (Assay) CAS No.: 555-16-8 Molecular Formula: C7H5NO3 Molecular Weight: 151.12 MDL No.: MFCD00007346 Appearance: Yellow or light gold crystalline powder Melting Point: 100-108 °C Storage Temperature: Store at RT
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N-(2-Hydroxyethyl)pyrrolidine ; >/= 99% (GC)
AFG BioscienceSynonyms: Pyrrolidine-1-ethanol2-Pyrrolidinoethanol Purity Limit: ≥ 99% (GC) CAS No.: 2955-88-6 Molecular Formula: C6H13NO Molecular Weight: 115.18 MDL No.: MFCD00003181 Appearance: Colorless to pale yellow liquid Comments: It is used in the chemical synthesis of…
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N-Ethyl-2-pyrrolidinone ; >/= 99.5% (GC)
AFG BioscienceSynonyms: 1-Ethyl-2-pyrrolidone1-Ethylpyrrolidin-2-one Purity Limit: ≥ 99.5% (GC) CAS No.: 2687-91-4 Molecular Formula: C6H11NO Molecular Weight: 113.16 MDL No.: MFCD00003199 Appearance: Clear liquid Density: 0.990-0.999 Refractive Index: 1.465-1.467 Storage…