Reagents, A

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  • 4-Aminohippuric acid, 97%

    Alfa Aesar

    Synonym(s): N-(4-Aminobenzoyl)glycine Formula: C9H10N2O3 Formula weight: 194.19 Purity: 97% CAS Number: 61-78-9 Harmonized Tariff Code:  2924.29

  • Acetyl chloride, 99+%

    Alfa Aesar

    Synonym(s): Ethanoyl chloride, Acetic chloride Formula: C2H3ClO Formula weight: 78.50 Purity: 99+% CAS Number: 75-36-5 UN Number: UN1717 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2915.90 Hazard Statements: H225-H314 Highly flammable liquid and vapour.…

  • Achatin-1

    Alfa Aesar

    Synonym(s): Gly-D-Phe-Ala-Asp Formula: C18H24N4O7 Formula weight: 408.41 CAS Number: 121912-19-4 Harmonized Tariff Code:  2924.29

  • Asp-Tyr-Lys-Asp-Asp-Asp-Asp-Lys

    Alfa Aesar

    Synonym(s): DYKDDDDK Peptide, Flag PeptideÖ Sigma-Aldrich Formula: C41H60N10O20 Formula weight: 1013.00 CAS Number: 98849-88-8 Harmonized Tariff Code:  2924.29

  • Ammonium hydrogen fluoride, 95%, remainder mainly ammonium fluoride

    Alfa Aesar

    Synonym(s): Ammonium bifluoride Formula: H5F2N Formula weight: 57.04 Purity: 95%, remainder mainly ammonium fluoride CAS Number: 1341-49-7 UN Number: UN1727 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2826.19 Hazard Statements: H301-H314 Toxic if…

  • Amyloid ^b (1-28)

    Alfa Aesar

    Synonym(s): Asp-Ala-Glu-Phe-Arg-His-Asp-Ser-Gly-Tyr-Glu-Val-His-His-Gln-Lys-Leu-Val-Phe-Phe-Ala-Glu-Asp-Val-Gly-Ser-Asn-Lys Formula: C145H209N41O46 Formula weight: 3262.45 CAS Number: 109770-29-8 Harmonized Tariff Code:  2933.29

  • Acetate, 1M buffer soln., pH, 5.0

    Alfa Aesar

    CAS Number: 127-09-3 Harmonized Tariff Code:  2915.29

  • Amberlyst r A-21, ion exchange resin

    Alfa Aesar

    CAS Number: 9049-93-8 Harmonized Tariff Code:  3914.00

  • Agar powder

    Alfa Aesar

    Formula: (C12H18O9)X CAS Number: 9002-18-0 Harmonized Tariff Code:  1302.31

  • Albumin, Bovine, Cohn Fraction V, Reagent Grade, pH 5.2

    Alfa Aesar

    Synonym(s): Bovine serum albumin, BSA CAS Number: 9048-46-8 Harmonized Tariff Code:  3502.90

  • Albumin, Bovine, Fraction V, 98%, Reagent Grade, pH 7.0

    Alfa Aesar

    Synonym(s): Bovine serum albumin, BSA Purity: 98%, Reagent Grade, pH 7.0 CAS Number: 9048-46-8 Harmonized Tariff Code:  3502.90

  • Acetone, ACS, 99.5+%

    Alfa Aesar

    Formula: C3H6O Formula weight: 58.08 Purity: 99.5+% CAS Number: 67-64-1 UN Number: UN1090 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2914.11 Hazard Statements: H225-H319-H336 Highly flammable liquid and vapour. Causes serious eye irritation. May cause…

  • Aluminum oxide, neutral, for TLC

    Alfa Aesar

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

  • Angiotensin II (human)

    Alfa Aesar

    Synonym(s): H-Asp-Arg-Val-Tyr-Ile-His-Pro-Phe-OH acetate salt Formula: C50H71N13O12 Formula weight: 1046.19 CAS Number: 4474-91-3 Harmonized Tariff Code:  2937.19

  • Allylpentafluorobenzene, 98%

    Alfa Aesar

    Synonym(s): 2,3,4,5,6-Pentafluoro(allylbenzene) Formula: C9H5F5 Formula weight: 208.13 Purity: 98% CAS Number: 1736-60-3 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2903.99 Hazard Statements: H226-H315-H319-H335 Flammable liquid and…

  • Ammonium iron(II) sulfate hexahydrate, 99%

    Alfa Aesar

    Synonym(s): Iron(II) ammonium sulfate, Ferrous ammonium sulfate Formula: H8FeN2O8S2 6H2O Formula weight: 392.13 (284.04anhy) Purity: 99% CAS Number: 7783-85-9 Harmonized Tariff Code:  2842.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye…

  • Azoxybenzene, 98+%

    Alfa Aesar

    Synonym(s): Azoxydibenzene Formula: C12H10N2O Formula weight: 198.23 Purity: 98+% CAS Number: 495-48-7 Harmonized Tariff Code:  2927.00 Hazard Statements: H302-H312-H332 Harmful if swallowed. Harmful in contact with skin. Harmful if inhaled. Precautionary Statements: …

  • Aminoacetonitrile sulfate, 97%

    Alfa Aesar

    Synonym(s): Glycinonitrile sulfate Formula: (C2H4N4)2 H2SO4 Formula weight: 210.21 Purity: 97% CAS Number: 5466-22-8 UN Number: UN3439 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2926.90 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes…

  • Agarose, Electrophoresis Grade

    Alfa Aesar

    CAS Number: 9012-36-6 Harmonized Tariff Code:  3913.90

  • Albumin, Bovine, Fraction V, 35% soln., Reagent Grade, Fatty Acid Free, no…

    Alfa Aesar

    Synonym(s): Bovine serum albumin solution, BSA solution CAS Number: 9048-46-8 Harmonized Tariff Code:  3502.90

  • Amberlite r IRN-150, ion exchange resin

    Alfa Aesar

    Formula: Styrene-DVB Mix of strongly acidic & basic gel type resin Harmonized Tariff Code:  3914.00

  • 2-Aminopyrimidine, 98%

    Alfa Aesar

    Synonym(s): 2-Pyrimidinamine Formula: C4H5N3 Formula weight: 95.11 Purity: 98% CAS Number: 109-12-6 Harmonized Tariff Code:  2933.59 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • Acetone, HPLC Grade, 99.5+%

    Alfa Aesar

    Formula: C3H6O Formula weight: 58.08 Purity: 99.5+% CAS Number: 67-64-1 UN Number: UN1090 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2914.11 Hazard Statements: H225-H319-H336 Highly flammable liquid and vapour. Causes…

  • Alcian Blue 8GX

    Alfa Aesar

    Synonym(s): Ingrain blue 1, C.I. 74240 Formula: C56H68Cl4CuN16S4 Formula weight: 1298.88 CAS Number: 33864-99-2 Harmonized Tariff Code:  3204.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • Alginic acid sodium salt, low viscosity

    Alfa Aesar

    Synonym(s): Algin, Polymannuronic acid sodium salt CAS Number: 9005-38-3 Harmonized Tariff Code:  3913.10

  • Antimony(III) chloride, ultra dry, 99.999% (metals basis)

    Alfa Aesar

    Formula: SbCl3 Formula weight: 228.11 Purity: 99.999% (metals basis) CAS Number: 10025-91-9 UN Number: UN1733 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2827.39 Hazard Statements: H314 Causes severe skin burns and eye damage. Precautionary Statements: …

  • Ammonium thiocyanate, ACS, 97.5% min

    Alfa Aesar

    Synonym(s): Ammonium sulfocyanide; Thiocyanic acid ammonium salt CAS Number: 1762-95-4 MDL: MFCD00011428 EINECS: 217-175-6 Formula: NH4SCN Formula Weight: 76.12 Form: Crystalline Melting Point: 1.305 Sensitivity: Light Sensitive…

  • 4-Amino-3-hydrazino-5-mercapto-1,2,4-triazole, 99+%

    Alfa Aesar

    Synonym(s): 4-Amino-3-hydrazino-1,2,4-triazole-5-thiol Formula: C2H6N6S Formula weight: 146.17 Purity: 99+% CAS Number: 1750-12-5 UN Number: UN1325 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:  2933.99 Hazard Statements: H228-H315-H319-H335 Flammable…

  • L-Adrenaline, 98+%

    Alfa Aesar

    Synonym(s): L-Epinephrine Formula: C9H13NO3 Formula weight: 183.20 Purity: 98+% CAS Number: 51-43-4 UN Number: UN2811 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  2937.90 Hazard Statements: H300-H310-H330 Fatal if swallowed. Fatal in contact with skin.…

  • D-Amygdalin hydrate, 96%

    Alfa Aesar

    Synonym(s): D-Mandelonitrile-^b-D-glucosido-6-^b-D-glucoside Formula: C20H27NO11 xH2O Formula weight: 457.44(anhy) Purity: 96% CAS Number: 29883-15-6 Harmonized Tariff Code:  2938.90 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes…

  • Acetonitrile, anhydrous, 99.8+%, packaged under Argon in resealable ChemSeal^t…

    Alfa Aesar

    Synonym(s): Methyl cyanide Formula: CH3CN Formula weight: 41.05 Purity: 99.8+%, packaged under Argon in resealable ChemSeal^t bottles CAS Number: 75-05-8 UN Number: UN1648 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2926.90 Hazard Statements: …

  • ^a-Acetyl-^y-butyrolactone, 98+%

    Alfa Aesar

    Synonym(s): 2-Acetylbutyrolactone, 3-Acetyl-4,5-dihydro-2(3H)-furanone Formula: C6H8O3 Formula weight: 128.13 Purity: 98+% CAS Number: 517-23-7 Harmonized Tariff Code:  2932.20 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…

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