Reagents, H, Chemicals, 250 g
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SIGMA HEPES, =99.5% (titration)
MilliporeSigmaSynonyms: 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid; N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid) Formula: C8H18N2O4S Formula Weight: 238.30 CAS No.: 7365-45-9 Purity: ≥99.5% (titration) Protocols &…
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L-Histidine methyl ester dihydrochloride
AFG BioscienceSynonyms: L-His-OMe·2HCl CAS No.: 7389-87-9 Molecular Formula: C7H11N3O2·2HCl Molecular Weight: 242.1 MDL No.: MFCD00012701 Appearance: Crystalline Storage Temperature: Store at 0-8°C
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3-Hydroxy-2-butanone, monomer + dimer, 95%
Thermo Scientific ChemicalsSynonym(s): Acetoin, Acetyl methyl carbinol Formula: C4H8O2 Formula weight: 88.11 Purity: 95% CAS Number: 513-86-0 UN Number: UN2621 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2932.99 Hazard Statements: H226-H315-H319 Flammable liquid and vapour. Causes…
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4-Hydroxy-1,3-Phenylenediammonium Dichloride For Synthesis
MilliporeSigmaCAS No.: 137-09-7 UN No.: UN2811 pH: 1 - 2 (50 g/l, H2O, 20°C) Solubility: 275 g/l (15°C) Melting Point: 205°C Molar Mass: 197.06 g/mol Bulk Density: 310 kg/m3
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Hexamethylenetetramine, 99+%
Thermo Scientific ChemicalsSynonym(s): Hexamine, Methenamine Formula: C6H12N4 Formula weight: 140.19 Purity: 99+% CAS Number: 100-97-0 UN Number: UN1328 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code: 2933.99 Hazard Statements: H228-H317 Flammable solid. May cause an allergic skin…
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Hydroxylamine hydrochloride, 99.999% trace metals basis
MilliporeSigmaSynonyms: Hydroxylammonium chloride CAS Number: 1304222 Formula: H3NO · HCl Formula Weight: 69.49 Linear Formula: NH2OH · HCl MDL No.: MFCD00051089 Purity: 99.999% trace metals basis Melting Point: 155-157 C (dec.) (lit.) Density: 1.67 g/mL at 25 C(lit.) Beilstein…
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1-Hexadecylamine, tech. 90%, remainder mainly 1-octadecylamine
Thermo Scientific ChemicalsSynonym(s): 1-Aminohexadecane, Cetylamine Formula: CH3(CH2)15NH2 Formula weight: 241.46 Purity: tech. 90%, remainder mainly 1-octadecylamine CAS Number: 143-27-1 UN Number: UN3259 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2921.19 Hazard Statements: …
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Hexamethylenetetramine, ACS reagent, =99.0%
MilliporeSigmaSynonyms: 1,3,5,7-Tetraazatricyclo[3.3.1.1 3,7 ]decane; Hexamine; Methenamine; Urotropine Formula: C6H12N4 Formula Weight: 140.19 CAS No.: 100-97-0 Purity: ≥99.0% Packaging: 1 kg in poly bottle Packaging: 250 g in poly bottle Packaging: 5…
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Formula: NH2OH * HCl Grade: ACS, ISO, Reag. Ph Eur CAS No.: 11/1/5470 pH: 2.5 - 3.5 (50 g/l, H2O, 20°C) Solubility: 830 g/l (20°C) Melting Point: 159°C Molar Mass: 69.49 g/mol Bulk Density: 900 kg/m3 Density: 1.67 g/cm3 (20°C) Hill Formula: H4ClNO
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L-Arginine hydrochloride ; USP ; 98.5-101.5% (Assay)
AFG BioscienceSynonyms: L-Arg-OH·HCl(S)-2-Amino-5-guanidinopentanoic acid hydrochloride Grade: USP Purity Limit: 98.5-101.5% (Assay) CAS No.: 1119-34-2 Molecular Formula: C6H14N4O2·HCl Molecular Weight: 210.66 MDL No.: MFCD00064550 Appearance: White crystalline powder Melting Point: …
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Hexamethylenetetramine
MP BiomedicalsHexamethylenetetramine is a tetraamine compound with a structure analogous to adamantane. Hexamethylenetetramine is used for amino acid preparation. It is also used in synthesis as a formylation agent and is employed in preparing specialized materials. It is also used as a precipitating agent.…
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(^+)-2-Heptanol, 98%
Thermo Scientific ChemicalsSynonym(s): n-Amyl methyl carbinol, Methyl n-pentyl carbinol Formula: C7H16O Formula weight: 116.20 Purity: 98% CAS Number: 543-49-7 UN Number: UN1987 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2905.19 Hazard Statements: H311-H226-H319 Toxic in contact…
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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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2-Hydroxyethyl acrylate, 97%, stab. with 200-300ppm 4-methoxyphenol
Thermo Scientific ChemicalsSynonym(s): Acrylic acid 2-hydroxyethyl ester, Ethylene glycol monoacrylate Formula: C5H8O3 Formula weight: 116.12 Purity: 97%, stab. with 200-300ppm 4-methoxyphenol CAS Number: 818-61-1 UN Number: UN2927 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code: 2916.12 …
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8-Hydroxyquinoline, ACS reagent, 99%
MilliporeSigmaChemical structure: quinolone Synonyms: 8-Quinolinol; 8-Hydroxyquinoline; 8-Oxychinolin; Oxine Molecular Formula: C9H7NO Molecular Weight: 145.16 Linear Structural Formula: C9H7NO MDL Number: MFCD00006807 Purity: 99% Melting Point: 70-73 C (lit.) …
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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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L-Serine benzyl ester hydrochloride ; >/= 99% (TLC)
AFG BioscienceSynonyms: L-Ser-OBzl·HClL-ß-Hydroxyalanine benzyl ester hydrochloride Purity Limit: ≥ 99% (TLC) CAS No.: 60022-62-0 Molecular Formula: C10H13O3N·HCl Molecular Weight: 231.58 MDL No.: MFCD00038955 Appearance: White to off-white powder Storage Temperature: Store at 0-8°C
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Hydrazine sulfate, 99+%
Thermo Scientific ChemicalsFormula: H2NNH2 H2SO4 Formula weight: 130.12 Purity: 99+% CAS Number: 10034-93-2 UN Number: UN3288 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2825.10 Hazard Statements: H311-H331-H350-H302-H317 Toxic in contact with skin. Toxic if inhaled. May cause…
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ß-Alanine ethyl ester hydrochloride
AFG BioscienceSynonyms: ß-Ala-OEt·HCl 3-Aminopropionic acid ethyl ester hydrochloride CAS No.: 4244-84-2 Molecular Formula: C5H11NO2·HCl Molecular Weight: 153.6 MDL No.: MFCD00012909 Storage Temperature: Store at 0-8°C
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Synonyms: L-His-OH·HCl·H2O Purity Limit: 98.5-101.0% (Titration: anhydrous basis) CAS No.: 5934-29-2 Molecular Formula: C6H9N3O2·HCl·H2O Molecular Weight: 209.6 MDL No.: MFCD00151027 Appearance: White crystals or crystalline powder Melting Point: 254°C (dec) Optical…
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1,6-Hexanediol diacrylate, 99% (reactive esters), stab. with 90ppm hydroquinone
Thermo Scientific ChemicalsSynonym(s): HDODA Formula: [H2C=CHCO2(CH2)3]2 Formula weight: 226.28 Purity: 99% (reactive esters), stab. with 90ppm hydroquinone CAS Number: 13048-33-4 Harmonized Tariff Code: 2916.12 Hazard Statements: H315-H319-H317 Causes skin irritation. Causes serious eye irritation. May…
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2-Hydroxy-4-methoxybenzophenone ; >/= 99% (GC)
AFG BioscienceSynonyms: 2-Benzoyl-5-methoxyphenol Purity Limit: ≥ 99% (GC) CAS No.: 131-57-7 Molecular Formula: C14H12O3 Molecular Weight: 228.25 MDL No.: MFCD00008387 Appearance: White to pale yellow crystalline powder Comments: Used as UV absorbors or light stabilizers. Melting…
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L-Phenylalanine ethyl ester hydrochloride ; >/= 98% (HPLC)
AFG BioscienceSynonyms: L-Phe-OEt·HCl Purity Limit: ≥ 98% (HPLC) CAS No.: 3182-93-2 Molecular Formula: C11H15NO2·HCl Molecular Weight: 229.70 MDL No.: MFCD00012507 Appearance: White powder Melting Point: 150-160 °C Optical Rotation: [a]D20 = -8 ± 1º (C=2 in H2O) Storage Temperature:…
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Hydrazine monohydrate, 98+%
Thermo Scientific ChemicalsFormula: H4N2 H2O Formula weight: 50.06 (32.05anhy) Purity: 98+% CAS Number: 7803-57-8 UN Number: UN2030 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2825.10 Hazard Statements: H301-H310-H330-H350-H314-H318-H227-H317 Toxic if swallowed. Fatal in contact with…
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2-Hydroxy-4-methoxybenzophenone, 98+%
Thermo Scientific ChemicalsSynonym(s): Oxybenzone Formula: C14H12O3 Formula weight: 228.25 Purity: 98+% CAS Number: 131-57-7 Harmonized Tariff Code: 2914.50 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…
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2-(2-Hydroxyphenyl)benzothiazole ; >/= 99% (HPLC)
AFG BioscienceSynonyms: 2-(2-Hydroxyphenyl)-1,3-benzothiazole Purity Limit: ≥ 99% (HPLC) CAS No.: 3411-95-8 Molecular Formula: C13H9NOS Molecular Weight: 227.29 MDL No.: MFCD00022869 Appearance: Pale yellow crystalline Melting Point: 126-134 ºC Storage Temperature: Store at 0-8°C
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Synonyms: 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid; N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid) Formula: C8H18N2O4S Formula Weight: 238.30 CAS No.: 7365-45-9 Purity: ≥99.5% (titration) Other Notes: Easily…
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3-Hydroxy-2-naphthoic acid, 98%
Thermo Scientific ChemicalsSynonym(s): 3-Hydroxynaphthalene-2-carboxylic acid Formula: C11H8O3 Formula weight: 188.18 Purity: 98% CAS Number: 92-70-6 Harmonized Tariff Code: 2918.29 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May cause…
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Hydroxyurea
AFG BioscienceSynonyms: Hydroxycarbamide CAS No.: 127-07-1 Molecular Formula: CH4N2O2 Molecular Weight: 76.05 MDL No.: MFCD00007943 Storage Temperature: Store at RT
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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
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L-Lysine ethyl ester dihydrochloride ; >/= 98% (HPLC)
AFG BioscienceSynonyms: L-Lys-OEt·2HCl Purity Limit: ≥ 98% (HPLC) CAS No.: 3844-53-9 Molecular Formula: C8H18N2O2·2HCl Molecular Weight: 247.17 MDL No.: MFCD00039068 Appearance: White powder Melting Point: 140-155 °C Optical Rotation: [a]D20 = +11 ± 3º (C=2 in H2O) Storage…