Reagents, A

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  • Adenosine-5'-triphosphate disodium salt hydrate, 99%, water <10%

    Alfa Aesar

    Synonym(s): 5'-ATP-Na2 Formula: C10H14N5Na2O13P3 xH2O Formula weight: 551.15(anhy) Purity: 99+%, water CAS Number: 34369-07-8 Harmonized Tariff Code:  2934.99

  • 4-Allyloxybenzaldehyde, 97%

    Alfa Aesar

    Formula: C10H10O2 Formula weight: 162.19 Purity: 97% CAS Number: 40663-68-1 Harmonized Tariff Code:  2912.49 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: P280-P305+P351+P338-P362-P321-P332+P313-P337+P313 Wear…

  • Azadibenzocyclooctyne-NHS ester, with 4 carbon linker

    Alfa Aesar

    Formula: C23H18N2O5 Formula weight: 402.40 Harmonized Tariff Code:  2933.99 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 Avoid…

  • Aluminum slug, 6.35mm (0.25in) dia x 12.7mm (0.50in) length, 99.99% (metals…

    Alfa Aesar

    Purity: 99.99% (metals basis) CAS Number: 7429-90-5 Harmonized Tariff Code:  7604.10

  • Allylcyclopentane, 98%

    Alfa Aesar

    Synonym(s): 3-Cyclopentyl-1-propene Formula: C8H14 Formula weight: 110.20 Purity: 98% CAS Number: 3524-75-2 UN Number: UN3295 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2902.19 Hazard Statements: H225 Highly flammable liquid and vapour. Precautionary…

  • ^a-Benzoin oxime, 98+%

    Alfa Aesar

    Synonym(s): Cupron Formula: C14H13NO2 Formula weight: 227.26 Purity: 98+% CAS Number: 441-38-3 Harmonized Tariff Code:  2928.00

  • Aescin, 98%

    Alfa Aesar

    Synonym(s): Escin Formula: C55H86O24 Formula weight: 1131.26 Purity: 98% CAS Number: 6805-41-0 Harmonized Tariff Code:  2938.90 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: P264-P270-P301+P312-P330-P501a Wash thoroughly after handling. Do not eat,…

  • (1S,2S)-(+)-2-Amino-1-phenyl-1,3-propanediol, 98+%

    Alfa Aesar

    Formula: C9H13NO2 Formula weight: 167.21 Purity: 98+% CAS Number: 28143-91-1 Harmonized Tariff Code:  2922.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 2-Amino-4,6-dimethylpyrimidine, 98%

    Alfa Aesar

    Synonym(s): Acetylacetoneguanidine Formula: C6H9N3 Formula weight: 123.16 Purity: 98% CAS Number: 767-15-7 Harmonized Tariff Code:  2933.59 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • Ammonium hydrogen carbonate, 99.0%

    Alfa Aesar

    Synonym(s): Ammonium bicarbonate Formula: CH5NO3 Formula weight: 79.06 Purity: 99.0% CAS Number: 1066-33-7 Harmonized Tariff Code:  2836.99 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: P264-P270-P301+P310-P321-P405-P501a Wash thoroughly after…

  • Antimony ingot, 99.99% (metals basis)

    Alfa Aesar

    Purity: 99.99% (metals basis) CAS Number: 7440-36-0 Harmonized Tariff Code:  8110.10

  • Alkali Metals, plasma standard solution, Specpure r, Ba,Be,Ca,Cs,K,Li,Mg,Na,Rb…

    Alfa Aesar

    Formula: Matrix 5 HNO3 UN Number: UN3264 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  3822.00 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. Precautionary Statements: …

  • 5-Amino-1-(2-chlorophenyl)-1H-pyrazole-4-carbonitrile, 97%

    Alfa Aesar

    Synonym(s): 5-Amino-1-(2-chlorophenyl)-4-cyano-1H-pyrazole Formula: C10H7ClN4 Formula weight: 218.65 Purity: 97% CAS Number: 64096-89-5 Packing Group: III Harmonized Tariff Code:  2933.19 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation.…

  • Aluminum slug, 3.175mm (0.125in) dia x 3.175mm (0.125in) length, Puratronic r,…

    Alfa Aesar

    Purity: 99.9999% (metals basis) CAS Number: 7429-90-5 Harmonized Tariff Code:  7604.10

  • Aluminum oxide, NanoDur®, 99.5%

    Alfa Aesar

    Formula: Al2O3 Formula weight: 101.96 Purity: 99.5% CAS Number: 1344-28-1 Harmonized Tariff Code:  2818.20

  • 4-Amino-2-fluorophenol, 97%

    Alfa Aesar

    Synonym(s): 3-Fluoro-4-hydroxyaniline Formula: C6H6FNO Formula weight: 127.12 Purity: 97% CAS Number: 399-96-2 Harmonized Tariff Code:  2922.19 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • Acetonitrile, 99%

    Alfa Aesar

    Synonym(s): Methyl cyanide, Cyanomethane Formula: C2H3N Formula weight: 41.05 Purity: 99% CAS Number: 75-05-8 UN Number: UN1648 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2926.90 Hazard Statements: H225-H302-H312-H332-H319 Highly flammable liquid and…

  • 2-Amino-5-methylpyridine, 99%

    Alfa Aesar

    NOTE: Due to special handling or shipping requirements, these products will have additional fees added during checkout. Click HERE for a description of what fees might be charged.   Synonym(s): 6-Amino-3-picoline, 5-Methyl-2-pyridinamine Formula: C6H8N2 Formula weight: 108.14 …

  • Acenaphthene, 97%

    Alfa Aesar

    Formula: C12H10 Formula weight: 154.21 Purity: 97% CAS Number: 83-32-9 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2902.90 Risk Phrases: 51/53 Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. …

  • 2-Amino-5-chlorobenzonitrile, 97%

    Alfa Aesar

    NOTE: Due to special handling or shipping requirements, these products will have additional fees added during checkout. Click HERE for a description of what fees might be charged.   Synonym(s): 5-Chloroanthranilonitrile Formula: C7H5ClN2 Formula weight: 152.58 Purity: 97% …

  • Allyl mercaptan, tech. 70%

    Alfa Aesar

    NOTE: Due to special handling or shipping requirements, these products will have additional fees added during checkout. Click HERE for a description of what fees might be charged.   Synonym(s): 2-Propene-1-thiol Formula: C3H6S Formula weight: 74.15 Purity: tech. 70% CAS…

  • Ammonium iron(III) oxalate trihydrate, 98%

    Alfa Aesar

    NOTE: Due to special handling or shipping requirements, these products will have additional fees added during checkout. Click HERE for a description of what fees might be charged.   Synonym(s): Ferric ammonium oxalate, Iron(III) ammonium oxalate Formula: (NH4)3Fe(C2O4)3 3H2O …

  • Ammonium tetrachloropalladate(II), Pd 36% min

    Alfa Aesar

    Synonym(s): Ammonium chloropalladite Formula: H8Cl4N2Pd Formula weight: 284.31 CAS Number: 13820-40-1 Harmonized Tariff Code:  2843.90 Hazard Statements: H318-H302-H315 Causes serious eye damage. Harmful if swallowed. Causes skin irritation. Precautionary Statements: …

  • Aluminum oxide substrate, 10x10x1mm, polished one side, R plane

    Alfa Aesar

    Formula: Al2O3 Harmonized Tariff Code:  6903.20

  • (S)-4-Amino-2-(Boc-amino)butyric acid, 97%

    Alfa Aesar

    Synonym(s): Boc-Dab-OH Formula: C9H18N2O4 Formula weight: 218.25 Purity: 97% CAS Number: 25691-37-6 Harmonized Tariff Code:  2924.19 Risk Phrases: 38-41 Irritating to skin. Risk of serious damage to eyes. Safety Phrases: 26-37/39-60 In case of contact with eyes, rinse…

  • 2-(Phenylsulfonyl)acetophenone, 99%

    Alfa Aesar

    Synonym(s): 2-(Benzenesulfonyl)acetophenone, Phenacyl phenyl sulfone Formula: C14H12O3S Formula weight: 260.31 Purity: 99% CAS Number: 3406-03-9 Harmonized Tariff Code:  2914.70

  • Allyl heptanoate, 97%

    Alfa Aesar

    NOTE: Due to special handling or shipping requirements, these products will have additional fees added during checkout. Click HERE for a description of what fees might be charged.   Synonym(s): Heptanoic acid allyl ester Formula: C10H18O2 Formula weight: 170.25 Purity: 97% …

  • Aluminum nickel isopropoxide, 99.9% (metals basis)

    Alfa Aesar

    Formula: Ni[Al(OCH(CH3)2)4]2 Formula weight: 584.92 Purity: 99.9% (metals basis) CAS Number: 70504-57-3 UN Number: UN3181 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:  2905.19 Hazard Statements: H228-H351-H315-H319-H317-H335 Flammable solid. Suspected of…

  • Azelaic acid, 96%

    Alfa Aesar

    Synonym(s): Nonanedioic acid Formula: HOOC(CH2)7COOH Formula weight: 188.22 Purity: 96% CAS Number: 123-99-9 Harmonized Tariff Code:  2917.13

  • 2-Acetamido-5-chlorothiazole, 97%

    Alfa Aesar

    Formula: C5H5ClN2OS Formula weight: 176.63 Purity: 97% CAS Number: 20256-39-7 Harmonized Tariff Code:  2934.10 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • 5-Amino-2-chloropyridine, 98%

    Alfa Aesar

    Synonym(s): 6-Chloro-3-pyridinamine Formula: C5H5ClN2 Formula weight: 128.56 Purity: 98% CAS Number: 5350-93-6 Harmonized Tariff Code:  2933.39 Hazard Statements: H302-H312-H332-H315-H319-H335 Harmful if swallowed. Harmful in contact with skin. Harmful if inhaled. Causes skin…

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