Reagents, H, Reagents, 100 g
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N-Hydroxymethylacetamide, 95% (NMR)
AFG BioscienceCAS # 625-51-4 Synonyms: AcetamidomethanolFormicin MDL No.: MFCD00014417 Melting Point: 55-56°C Molecular Formula: C3H7NO2 Molecular Weight: 89.1 Purity Limit: 95% (NMR) Storage Temp: Store at RT Appearance: Off-white solid
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ALDRICH 8-Hydroxyquinoline hemisulfate salt hemihydrate, 98%
MilliporeSigmaSynonym(s): 8-Quinolinol hemisulfate; 8-Quinolinol sulfate (2:1) monohydrate Formula: C9H7NO · 0.5H2O4S · 0.5H2O Formula Weight: 203.20 CAS No.: 207386-91-2 Purity: 98% Packaging: 100, 500 g in poly bottle
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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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8-Hydroxyquinoline, 99%
Thermo Scientific ChemicalsSynonym(s): 8-Quinolinol, Oxine Formula: C9H7NO Formula weight: 145.16 Purity: 99% CAS Number: 148-24-3 Harmonized Tariff Code: 2933.49 Hazard Statements: H341-H302 Suspected of causing genetic defects. Harmful if swallowed. Precautionary Statements: …
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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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4-Hydroxybenzhydrazide ; >/= 98% (HPLC)
AFG BioscienceSynonyms: p-Hydroxybenzhydrazide Purity Limit: ≥ 98% (HPLC) CAS No.: 5351-23-5 Molecular Formula: C7H8N2O2 Molecular Weight: 152.15 MDL No.: MFCD00007605 Appearance: White to beige crystalline powder Melting Point: 257-268 °C Storage Temperature: Store at 0-8°C
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8-Hydroxyquinoline sulfate monohydrate, 99%
Thermo Scientific ChemicalsFormula: C18H14N2O2 H2SO4 H2O Formula weight: 406.42 (388.40anhy) Purity: 99% CAS Number: 207386-91-2 Harmonized Tariff Code: 2933.49 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: P280f Wear protective clothing. Risk Phrases: 22 Harmful if…
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DL-Leucine methyl ester hydrochloride
AFG BioscienceSynonyms: DL-Leu-OMe·HCl (RS)-2-amino-4-methyl-pentanoic acid methyl ester hydrochloride CAS No.: 6322-53-8 Molecular Formula: C7H15NO2·HCl Molecular Weight: 181.7 MDL No.: MFCD00067541 Storage Temperature: Store at 0-8°C
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D-Serine ethyl ester hydrochloride ; >/= 99% (HPLC)
AFG BioscienceSynonyms: D-Ser-OEt·HClD-ß-Hydroxyalanine ethyl ester hydrochloride Purity Limit: ≥ 99% (HPLC) CAS No.: 104055-46-1 Molecular Formula: C5H11NO3·HCl Molecular Weight: 169.62 MDL No.: MFCD00191020 Melting Point: 95-107 °C Optical Rotation: [a]D = +4 ± 2º (C=2% in H2O) …
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4-Hydroxy-3-nitrocoumarin , 98% (HPLC)
AFG BioscienceCAS # 20261-31-8 Synonyms: 4-Hydroxy-3-nitro-2H-chromen-2-one MDL No.: MFCD00051671 Melting Point: 171-178 °C Molecular Formula: C9H5NO5 Molecular Weight: 207.14 Purity Limit: 98% (HPLC) Storage Temp: Store at 0-8°C Appearance: Light yellow crystalline powder
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Hydrogen fluoride pyridine complex, ca 70% HF
Thermo Scientific ChemicalsSynonym(s): Olah's Reagent, Pyridinium poly(hydrogen fluoride) CAS Number: 62778-11-4 UN Number: UN1790 Hazard Class: 8 Packing Group: I Harmonized Tariff Code: 2933.39 Hazard Statements: H300-H310-H330-H314-H318 Fatal if swallowed. Fatal in contact with skin. Fatal if inhaled.…
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Hypromellose, meets USP testing specifications
MilliporeSigmaSynonyms: (Hydroxypropyl)methyl cellulose; Hydroxypropylmethylcellulose 2910 CAS No.: 9004-65-3 Application: Thickener for aqueous and non-aqueous systems, clear films with grease resistance, binders, lubricants, steric stabilizer and water retention aid. Features and Benefits: Dissolves…
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Hydrazine dihydrochloride, >=98%
MilliporeSigmaCAS Number: 5341-61-7 Formula: H4N2 · 2HCl Formula Weight: 104.97 Linear Formula: NH2NH2 · 2HCl MDL No.: MFCD00064543 Purity: >=98% Melting Point: 200 C (dec.) (lit.) Density: 1.42 g/mL at 25 C(lit.) EC Number: 226-283-2 UNSPSC Code: 12352300
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Hydroquinone, meets USP testing specifications
MilliporeSigmaSynonyms: 1,4-Benzenediol; 1,4-Dihydroxybenzene; HQ Formula: C6H4-1,4-(OH)2 Formula Weight: 110.11 CAS No.: 123-31-9
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Synonyms: NED·2HCl2-(1-Naphthylamino)ethylamine dihydrochloride Grade: ACS reagent Purity Limit: ≥ 98% (Assay: anhydrous basis) CAS No.: 1465-25-4 Molecular Formula: C12H14N2·2HCl Molecular Weight: 259.18 MDL No.: MFCD00012556 Appearance: White to off-white or light pink…
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4-Methylbenzhydrylamine resin hydrochloride
AFG BioscienceSynonyms: MBHA resin hydrochloride Amino-(4-methylphenyl)methyl copolystyrene divinylbenzene hydrochloride MDL No.: MFCD00130304 DVB: 1% DVB Mesh Size: 100-200 mesh Storage Temperature: Store at RT Substitution: >1.5 meq/g
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2-Hydroxy-4-methylacetophenone ; >/= 98% (GC)
AFG BioscienceSynonyms: 1-(2-Hydroxy-4-methylphenyl)ethan-1-one Purity Limit: ≥ 98% (GC) CAS No.: 6921-64-8 Molecular Formula: C9H10O2 Molecular Weight: 150.18 MDL No.: MFCD00100559 Appearance: Pale yellow liquid Density: 1.08 g/mL @ 25 °C Boiling Point: 244-246 ºC Storage…
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Hypoxanthine, 99%
Thermo Scientific ChemicalsSynonym(s): 6-Hydroxypurine Formula: C5H4N4O Formula weight: 136.11 Purity: 99% CAS Number: 68-94-0 Harmonized Tariff Code: 2933.59
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3-Hydroxy-5-methylisoxazole, 97%
Thermo Scientific ChemicalsSynonym(s): Hymexazol Formula: C4H5NO2 Formula weight: 99.09 Purity: 97% CAS Number: 10004-44-1 Harmonized Tariff Code: 2934.99 Hazard Statements: H301-H318 Toxic if swallowed. Causes serious eye damage. Precautionary Statements: P280-P301+P310-P305+P351+P338-P310-P405-P501a…
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HEPES hemisodium salt
Thermo Scientific ChemicalsSynonym(s): 4-(2-Hydroxyethyl)-1-piperazineethanesulfonic acid sodium salt Formula: (C8H17N2O4S)2Na Formula weight: 497.58 CAS Number: 103404-87-1 Harmonized Tariff Code: 2933.59
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Hydrazine monohydrate, 99+%
Thermo Scientific ChemicalsFormula: H4N2 H2O Formula weight: 50.06 (32.05anhy) Purity: 99+% 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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3-Hexanol, 98%
Thermo Scientific ChemicalsSynonym(s): Ethyl n-propyl carbinol Formula: C6H14O Formula weight: 102.18 Purity: 98% CAS Number: 623-37-0 UN Number: UN2282 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2905.19 Hazard Statements: H226 Flammable liquid and vapour. Precautionary…
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"Hexadecyltrimethylammonium bromide, =96.0% (AT)"
MilliporeSigmaSynonyms: CTAB; Cetrimonium bromide; Cetyltrimethylammonium bromide; Palmityltrimethylammonium bromide Formula: CH3(CH2)15N(Br)(CH3)3 Formula Weight: 364.45 CAS No.: 57-09-0 Purity: ≥96.0% (AT) Other Notes: Titrant for the…
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2,5-Hexanedione, 97%
Thermo Scientific ChemicalsSynonym(s): Acetonylacetone Formula: C6H10O2 Formula weight: 114.15 Purity: 97% CAS Number: 110-13-4 Harmonized Tariff Code: 2914.19 Hazard Statements: H301-H361-H373-H227-H332-H315-H319-H335 Toxic if swallowed. Suspected of damaging fertility or the unborn child. May cause…
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n-Hexacosane, 99%
Thermo Scientific ChemicalsFormula: CH3(CH2)24CH3 Formula weight: 366.72 Purity: 99% CAS Number: 630-01-3 Harmonized Tariff Code: 2901.10 Hazard Statements: H315 Causes skin irritation. Precautionary Statements: P280-P264-P362-P321-P332+P313-P302+P352 Wear protective gloves/protective clothing/eye…
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D-Serine methyl ester hydrochloride ; >/= 98% (HPLC)
AFG BioscienceSynonyms: D-Ser-OMe·HClD-ß-Hydroxyalanine methyl ester hydrochloride Purity Limit: ≥ 98% (HPLC) CAS No.: 5874-57-7 Molecular Formula: C4H9O3N·HCl Molecular Weight: 155.58 MDL No.: MFCD00066121 Appearance: White to off-white crystalline powder Melting Point: 163-165°C (dec) …
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Hexamethylcyclotrisiloxane, 97%
Thermo Scientific ChemicalsFormula: C6H18O3Si3 Formula weight: 222.47 Purity: 97% CAS Number: 541-05-9 UN Number: UN1325 Hazard Class: 4.1 Packing Group: II Harmonized Tariff Code: 2934.99 Hazard Statements: H228-H315-H319-H335 Flammable solid. Causes skin irritation. Causes serious eye irritation.…
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Hafnium(IV) isopropoxide isopropanol adduct, 99%
Thermo Scientific ChemicalsFormula: C12H28HfO4.C3H8O Formula weight: 474.94 Purity: 99% CAS Number: 2171-99-5 UN Number: UN3181 Hazard Class: 4.1
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4-Hydroxy-3-nitrobenzoic acid, 98%
Thermo Scientific ChemicalsFormula: C7H5NO5 Formula weight: 183.12 Purity: 98% CAS Number: 616-82-0 Harmonized Tariff Code: 2918.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …