Reagents, F

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  • Fluorescein, 90+%

    Alfa Aesar

    Synonym(s): C.I. 45350.1, Solvent Yellow 94 Formula: C20H12O5 Formula weight: 332.32 Purity: 90+% CAS Number: 2321-07-5 Harmonized Tariff Code:  3204.19 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear…

  • 3-Fluoro-4-(trifluoromethoxy)phenylacetic acid, 97%

    Alfa Aesar

    Formula: C9H6F4O3 Formula weight: 238.14 Purity: 97% Harmonized Tariff Code:  2918.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P405-P501a …

  • Formic acid, 85%

    Alfa Aesar

    Formula: CH2O2 Formula weight: 46.03 Purity: 85% CAS Number: 64-18-6 UN Number: UN3412 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2915.11 Hazard Statements: H331-H314-H318-H226-H302 Toxic if inhaled. Causes severe skin burns and eye damage. Causes serious…

  • Fomblin YR-1800

    Alfa Aesar

    Synonym(s): Perfluoropolyether YR-1800 CAS Number: 69991-67-9 Harmonized Tariff Code:  3907.20

  • Flumequine, 98%

    Alfa Aesar

    Formula: C14H12FNO3 Formula weight: 261.25 Purity: 98% CAS Number: 42835-25-6 Harmonized Tariff Code:  2933.99

  • 4-Fluorobenzonitrile, 99%

    Alfa Aesar

    Synonym(s): 4-Cyanofluorobenzene Formula: C7H4FN Formula weight: 121.11 Purity: 99% CAS Number: 1194-02-1 Harmonized Tariff Code:  2926.90 Hazard Statements: H302-H312-H315-H319-H335 Harmful if swallowed. Harmful in contact with skin. Causes skin irritation. Causes serious eye…

  • Fibrinogen, bovine

    Alfa Aesar

    Synonym(s): Factor I CAS Number: 9001-32-5 Harmonized Tariff Code:  3002.10

  • Fluconazole, 99%

    Alfa Aesar

    Formula: C13H12F2N6O Formula weight: 306.27 Purity: 99% CAS Number: 86386-73-4 Harmonized Tariff Code:  2933.99 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • Fast Blue BB base

    Alfa Aesar

    Synonym(s): C.I. 37175, 4'-Amino-2',5'-diethoxybenzanilide Formula: C17H20N2O3 Formula weight: 300.35 CAS Number: 120-00-3 Harmonized Tariff Code:  3204.19 Hazard Statements: H318-H335-H315 Causes serious eye damage. May cause respiratory irritation. Causes skin irritation. …

  • 4'-Fluorobutyrophenone, 97%

    Alfa Aesar

    Synonym(s): 1-(4-Fluorophenyl)-1-butanone Formula: C10H11FO Formula weight: 166.20 Purity: 97% CAS Number: 582-83-2 Harmonized Tariff Code:  2914.70 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • Fast Blue BB salt

    Alfa Aesar

    Synonym(s): 4-Benzamido-2,5-diethoxybenzene diazonium chloride hemi zinc salt, C.I. 37175 Formula: C34H36Cl4N6O6Zn Formula weight: 831.89 CAS Number: 5486-84-0 Harmonized Tariff Code:  3204.19 Hazard Statements: H301-H351 Toxic if swallowed. Suspected of causing cancer. …

  • Florfenicol, 98%

    Alfa Aesar

    Formula: C12H14Cl2FNO4S Formula weight: 358.21 Purity: 98% CAS Number: 73231-34-2 Harmonized Tariff Code:  2941.90

  • 4-Fluoro-DL-glutamic acid, erythro + threo, 97%

    Alfa Aesar

    Synonym(s): H-4-F-DL-Glu-OH Formula: C5H8FNO4 Formula weight: 165.13 Purity: 97% CAS Number: 2708-77-2 Harmonized Tariff Code:  2917.39

  • Formaldehyde, 37% w/w aq. soln., stab. with 7-8% methanol

    Alfa Aesar

    Synonym(s): Formalin, Formol Formula: CH2O Formula weight: 30.03 CAS Number: 50-00-0 UN Number: UN1198 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2912.11 Hazard Statements: H301-H311-H331-H314-H226-H351-H371-H317 Toxic if swallowed. Toxic in contact with…

  • Filter aid, Harborlite 800

    Alfa Aesar

    Synonym(s): Perlite, filter aid, Harborlite J2 Harmonized Tariff Code:  2512.00 Hazard Statements: H319-H335 Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P405-P501a Avoid breathing…

  • N-Fmoc-L-alanine monohydrate, 98%

    Alfa Aesar

    Synonym(s): N-(9-Fluorenylmethoxycarbonyl)-L-alanine monohydrate, Fmoc-Ala-OH.H{2}O Formula: C18H17NO4 H2O Formula weight: 329.36 (311.34anhy) Purity: 98% CAS Number: 207291-76-7 Harmonized Tariff Code:  2924.29

  • 4-Fluorothiophenol, 98+% (dry wt.), water <7%

    Alfa Aesar

    Synonym(s): 4-Fluorobenzenethiol Formula: C6H5FS Formula weight: 128.17 Purity: 98+% (dry wt.), water CAS Number: 371-42-6 UN Number: UN3071 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2930.90 Hazard Statements: H300-H310-H331-H226-H315-H319-H317-H335 …

  • 5'-Fluoro-2'-hydroxyacetophenone, 98%

    Alfa Aesar

    Formula: C8H7FO2 Formula weight: 154.14 Purity: 98% CAS Number: 394-32-1 Harmonized Tariff Code:  2914.70 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Filter aid, Celite Standard Super-cel

    Alfa Aesar

    CAS Number: 61790-53-2 Harmonized Tariff Code:  2512.00 Hazard Statements: H350-H373-H319-H335 May cause cancer. May cause damage to organs through prolonged or repeated exposure. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 4-Fluorophenylhydrazine hydrochloride, 98%

    Alfa Aesar

    Formula: C6H7FN2 HCl Formula weight: 162.60 Purity: 98% CAS Number: 823-85-8 Harmonized Tariff Code:  2928.00 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • Formaldehyde, 4% in PBS

    Alfa Aesar

    CAS Number: 50-00-0 Harmonized Tariff Code:  2912.11 Hazard Statements: H351-H302-H332-H317 Suspected of causing cancer. Harmful if swallowed. Harmful if inhaled. May cause an allergic skin reaction. Precautionary Statements: P261-P280-P281-P304+P340-P405-P501a Avoid breathing…

  • 2-Furaldehyde, 98%

    Alfa Aesar

    Synonym(s): Furan-2-carboxaldehyde, Furfural Formula: C5H4O2 Formula weight: 96.09 Purity: 98% CAS Number: 98-01-1 UN Number: UN1199 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2932.12 Hazard Statements: H301-H330-H226-H351-H312-H315-H319-H335 Toxic if…

  • Furfuryl alcohol, 98%

    Alfa Aesar

    Synonym(s): 2-Furanmethanol, 2-(Hydroxymethyl)furan Formula: C5H6O2 Formula weight: 98.10 Purity: 98% CAS Number: 98-00-0 UN Number: UN2874 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2932.13 Hazard Statements: H301-H311-H330-H351-H373-H227-H319-H335 …

  • Formaldehyde sodium bisulfite, 95%

    Alfa Aesar

    Synonym(s): Sodium hydroxymethanesulfonate, Sodium formaldehyde bisulfite Formula: HOCH2SO3Na Formula weight: 134.09 Purity: 95% CAS Number: 870-72-4 Harmonized Tariff Code:  2905.59

  • Formamide, Ultra Pure, 99.5% min

    Alfa Aesar

    Formula: CH3NO2 Formula weight: 45.04 Purity: 99.5% min CAS Number: 75-12-7 Harmonized Tariff Code:  2924.19 Hazard Statements: H360 May damage fertility or the unborn child. Precautionary Statements: P281-P201-P202-P308+P313-P405-P501a Use personal protective equipment as…

  • Ferrocene, 99%

    Alfa Aesar

    Synonym(s): Bis(cyclopentadienyl)iron, Di(cyclopentadienyl)iron Formula: C10H10Fe Formula weight: 186.04 Purity: 99% CAS Number: 102-54-5 UN Number: UN1325 Hazard Class: 4.1 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H228-H302 Flammable solid.…

  • Fullerene powder, 99.5% C{60}

    Alfa Aesar

    Synonym(s): Buckminsterfullerene, C{6}{0} Purity: 99.5% C{60} CAS Number: 99685-96-8 UN Number: UN1325 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:  2803.00 Hazard Statements: H228-H315-H319-H335 Flammable solid. Causes skin irritation. Causes serious eye…

  • 3-Fluorobenzaldehyde, 97%

    Alfa Aesar

    Formula: C7H5FO Formula weight: 124.11 Purity: 97% CAS Number: 456-48-4 UN Number: UN1989 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2913.00 Hazard Statements: H301-H226-H315-H319-H335 Toxic if swallowed. Flammable liquid and vapour. Causes skin…

  • Ficoll r 400

    Alfa Aesar

    Synonym(s): Polysucrose 400 Formula weight: ca 400,000 CAS Number: 26873-85-8 Harmonized Tariff Code:  3913.90

  • 2-Fluoro-5-(trifluoromethoxy)benzaldehyde, 97%

    Alfa Aesar

    Formula: C8H4F4O2 Formula weight: 208.11 Purity: 97% CAS Number: 886497-81-0 Harmonized Tariff Code:  2913.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 1-Fluoro-2,4-dinitrobenzene, 99%

    Alfa Aesar

    Synonym(s): 2,4-Dinitrofluorobenzene, Sanger's Reagent Formula: C6H3FN2O4 Formula weight: 186.10 Purity: 99% CAS Number: 70-34-8 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2904.90 Hazard Statements: H301-H311-H331-H318-H341-H315-H317 …

  • Forskolin, 98+%

    Alfa Aesar

    Formula: C22H34O7 Formula weight: 410.51 Purity: 98+% CAS Number: 66575-29-9 Harmonized Tariff Code:  2932.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

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