Alfa Aesar

Reagents, L, Alfa Aesar

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  • L-Ascorbic acid sodium salt, 99%

    Alfa Aesar

    Synonym(s): Vitamin C sodium salt, Sodium L-ascorbate Formula: C6H7NaO6 Formula weight: 198.11 Purity: 99% CAS Number: 134-03-2 Harmonized Tariff Code:  2936.27

  • L-Phenylalanine, 99%

    Alfa Aesar

    Synonym(s): (S)-2-Amino-3-phenylpropionic acid, H-Phe-OH Formula: C9H11NO2 Formula weight: 165.19 Purity: 99% CAS Number: 63-91-2 Harmonized Tariff Code:  2922.49

  • L-Valine, 99%

    Alfa Aesar

    Synonym(s): L-2-Aminoisovaleric acid, (S)-(+)-2-Amino-3-methylbutyric acid Formula: C5H11NO2 Formula weight: 117.15 Purity: 99% CAS Number: 72-18-4 Harmonized Tariff Code:  2922.49

  • Laemmli SDS sample buffer, reducing (6X)

    Alfa Aesar

    Harmonized Tariff Code:  3822.00 Hazard Statements: H318-H302-H312-H315 Causes serious eye damage. Harmful if swallowed. Harmful in contact with skin. Causes skin irritation. Precautionary Statements: P280-P305+P351+P338-P310-P362-P301+P312-P501a Wear protective gloves/protective…

  • Lead granules, +30 mesh, 99.99% (metals basis)

    Alfa Aesar

    Purity: 99.99% (metals basis) CAS Number: 7439-92-1 Harmonized Tariff Code:  7804.20 Hazard Statements: H360-H373-H302-H332 May damage fertility or the unborn c

  • Lead(II) nitrate, 99%

    Alfa Aesar

    Formula: Pb(NO3)2 Formula weight: 331.20 Purity: 99% CAS Number: 10099-74-8 UN Number: UN1469 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code:  2834.29 Hazard Statements: H360-H373-H302-H332 May damage fertility or the unborn child. May cause damage to organs…

  • Lead lanthanum zirconium titanium oxide, polymeric precursor

    Alfa Aesar

    UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2842.90 Hazard Statements: H360-H373-H226-H302-H332-H336 Ma

  • Lecithin, 90%, soybean

    Alfa Aesar

    Synonym(s): L-^a-Phosphatidylcholine Purity: 90%, soybean CAS Number: 8002-43-5 Harmonized Tariff Code:  2923.20

  • L-Methionine, Cell Culture Reagent

    Alfa Aesar

    Synonym(s): H-L-Met-OH Formula: C5H11NO2S Formula weight: 149.21 CAS Number: 63-68-3 Harmonized Tariff Code:  2930.40

  • L-(-)-Bornyl acetate, 95%

    Alfa Aesar

    Formula: C12H20O2 Formula weight: 196.29 Purity: 95% CAS Number: 5655-61-8 Harmonized Tariff Code:  2915.39 Hazard Statements: H227 Combustible liquid. Precautionary Statements: P210-P280-P370+P378a-P403+P235-P501a Keep away from heat/sparks/open flames/hot surfaces. - No…

  • L-Aspartic acid, 98+%

    Alfa Aesar

    Synonym(s): L-Aminosuccinic acid, H-Asp-OH Formula: C4H7NO4 Formula weight: 133.10 Purity: 98+% CAS Number: 56-84-8 Harmonized Tariff Code:  2922.49

  • Loxistatin

    Alfa Aesar

    Synonym(s): EST, E-64d Formula: C17H30N2O5 Formula weight: 342.43 CAS Number: 88321-09-9 Harmonized Tariff Code:  2924.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Lithium bis(trimethylsilyl)amide, 20% (ca 1.06M) soln. in THF/ethylbenzene,…

    Alfa Aesar

    Synonym(s): LHMDS, Lithium hexamethyldisilazide Formula: C6H18LiNSi2 Formula weight: 167.33 CAS Number: 4039-32-1 UN Number: UN2924 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H225-H314-H351-H335 Highly flammable liquid and vapour.…

  • Lithium fluoride, 98.5%

    Alfa Aesar

    Formula: LiF Formula weight: 25.94 Purity: 98.5% CAS Number: 7789-24-4 UN Number: UN3288 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2826.19 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation.…

  • Lead(II) sulfate, Reagent Grade

    Alfa Aesar

    Formula: C3H2BrNSZn Formula weight: 229.40 CAS Number: 173382-28-0 UN Number: UN3399 Hazard Class: 4.3 Packing Group: II Harmonized Tariff Code:  2934.10 Hazard Statements: H225-H261-H314-H351-H335 Highly flammable liquid and vapour. In contact with water releases flammable…

  • (R)-(+)-Limonene, 97%, stab.

    Alfa Aesar

    Synonym(s): (R)-(+)-4-Isopropenyl-1-methylcyclohexene, (+)-p-Mentha-1,8-diene Formula: C10H16 Formula weight: 136.23 Purity: 97%, stab. CAS Number: 5989-27-5 UN Number: UN2052 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2902.19 Hazard Statements: …

  • LB Broth (Lennox)

    Alfa Aesar

    Synonym(s): Luria Bertani Broth (Lennox) Harmonized Tariff Code:  3821.00

  • Lithium tetraborate, 99.6% (metals basis)

    Alfa Aesar

    Formula: B4Li2O7 Formula weight: 169.12 Purity: 99.6% (metals basis) CAS Number: 12007-60-2 Harmonized Tariff Code:  2840.20 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • LB Agar plate with 100µg/ml ampicillin

    Alfa Aesar

    Harmonized Tariff Code:  3822.00

  • Lead(II) sulfate, Puratronic r, 99.999% (metals basis)

    Alfa Aesar

    Formula: PbSO4 Formula weight: 303.25 Purity: 99.999% (metals basis) CAS Number: 7446-14-2 UN Number: UN2291 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2833.29 Hazard Statements: H360-H373-H302-H332 May damage fertility or the unborn child. May cause…

  • Lead(II) acetate, basic, ACS

    Alfa Aesar

    Synonym(s): Lead subacetate Formula: C4H6O4Pb 2Pb(OH)2 Formula weight: 807.71 CAS Number: 1335-32-6 UN Number: UN1616 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2915.29 Hazard Statements: H360-H351-H373 May damage fertility or the unborn child. Suspected…

  • Lithium foil, 0.75mm (0.03in) thick x 19mm (0.75in) wide, 99.9% (metals basis)

    Alfa Aesar

    Purity: 99.9% (metals basis) CAS Number: 7439-93-2 UN Number: UN1415 Hazard Class: 4.3 Packing Group: I Harmonized Tariff Code:  2805.19 Hazard Statements: H260-H314 In contact with water releases flammable gases which may ignite spontaneously. Causes severe skin burns and eye…

  • Lecithin, Refined

    Alfa Aesar

    Synonym(s): Phosphatidylcholine CAS Number: 8002-43-5 Harmonized Tariff Code:  2923.20

  • Leishman Stain

    Alfa Aesar

    CAS Number: 12627-53-1 Harmonized Tariff Code:  2934.30

  • L-m-Tyrosine, 97+%

    Alfa Aesar

    Synonym(s): 3-(3-Hydroxyphenyl)-L-alanine, H-Phe(3-OH)-OH Formula: C9H11NO3 Formula weight: 181.19 Purity: 97+% CAS Number: 587-33-7 Harmonized Tariff Code:  2922.50

  • Lithium chloride, anhydrous, 98+%

    Alfa Aesar

    Formula: LiCl Formula weight: 42.39 Purity: 98+% CAS Number: 7447-41-8 Harmonized Tariff Code:  2827.39 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Lecithin, 60%, egg

    Alfa Aesar

    Synonym(s): L-^a-Phosphatidylcholine CAS Number: 8002-43-5 Harmonized Tariff Code:  2923.20

  • L-(+)-Rhamnose monohydrate, 99%

    Alfa Aesar

    Synonym(s): 6-Deoxy-L-mannose monohydrate Formula: C6H12O5 H2O Formula weight: 182.19 (164.17anhy) Purity: 99% CAS Number: 10030-85-0 Harmonized Tariff Code:  2940.00

  • Lanthanum(III) chloride heptahydrate, ACS

    Alfa Aesar

    Formula: LaCl3 7H2O Formula weight: 371.37 (245.27anhy) CAS Number: 10025-84-0 Harmonized Tariff Code:  2846.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Lead, Oil based standard solution, Specpure r, Pb 1000µg/g

    Alfa Aesar

    Harmonized Tariff Code:  3822.00 Hazard Statements: H360-H373 May damage fertility or the unborn child. May cause damage to organs through prolonged or repeated exposure. Precautionary Statements: P273-P201-P308+P313 Avoid release to the environment. Obtain special instructions before use.…

  • L-Proline, 99%

    Alfa Aesar

    Synonym(s): H-Pro-OH, (S)-Pyrrolidine-2-carboxylic acid Formula: C5H9NO2 Formula weight: 115.13 Purity: 99% CAS Number: 147-85-3 Harmonized Tariff Code:  2933.99

  • Lithium bromide, anhydrous, 99% min

    Alfa Aesar

    Formula: BrLi Formula weight: 86.85 Purity: 99% min CAS Number: 7550-35-8 Harmonized Tariff Code:  2827.59 Hazard Statements: H302-H315-H319-H317 Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause an allergic skin reaction. Precautionary…

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