Alfa Aesar

Reagents, L, Alfa Aesar

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  • Lead(II) iodide, 99.9985% (metals basis)

    Alfa Aesar

    Formula: I2Pb Formula weight: 461.00 Purity: 99.9985% (metals basis) CAS Number: 10101-63-0 UN Number: UN2291 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2827.60 Hazard Statements: H360-H373-H302-H332 May damage fertility or the unborn child. May cause…

  • Lead(II) acetate trihydrate, ACS, 99.0-103.0%

    Alfa Aesar

    Formula: Pb(OOCCH3)2 3H2O Formula weight: 379.33 (325.28anhy) Purity: 99.0-103.0% CAS Number: 6080-56-4 UN Number: UN1616 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2915.29 Hazard Statements: H360-H373 May damage fertility or the unborn child. May cause…

  • Levofloxacin, 98%

    Alfa Aesar

    Formula: C18H20FN3O4 Formula weight: 361.37 Purity: 98% CAS Number: 100986-85-4 Harmonized Tariff Code:  2934.99 Hazard Statements: H334-H302-H317 May cause allergy or asthma symptoms or breathing difficulties if inhaled. Harmful if swallowed. May cause an allergic skin reaction. …

  • Lactate dehydrogenase, rabbit muscle

    Alfa Aesar

    Synonym(s): E.C. 1.1.1.27, NAD oxidoreductase CAS Number: 9001-60-9 Harmonized Tariff Code:  3507.90

  • Lead(II) oxide, 99.9%

    Alfa Aesar

    Formula: PbO Formula weight: 223.19 Purity: 99.9% CAS Number: 1317-36-8 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2824.10 Hazard Statements: H360-H373-H302-H332 May damage fertility or the unborn child. May cause damage to organs through…

  • Lithium acetate hydrate, Puratronic r, 99.998% (metals basis)

    Alfa Aesar

    Formula: LiOOCCH3 xH2O Formula weight: 65.98(anhy) Purity: 99.998% (metals basis) CAS Number: 546-89-4 Harmonized Tariff Code:  2915.29 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: P264-P270-P301+P310-P321-P405-P501a Wash thoroughly after handling. Do…

  • L-Isoleucine, 99%

    Alfa Aesar

    Synonym(s): (2S,3S)-2-Amino-3-methylpentanoic acid, H-Ile-OH Formula: C6H13NO2 Formula weight: 131.18 Purity: 99% CAS Number: 73-32-5 Harmonized Tariff Code:  2922.49

  • Lead, AAS standard solution, Specpure r, Pb 1000µg/ml

    Alfa Aesar

    Formula: Pb in 5 HNO3 UN Number: UN3264 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  3822.00 Hazard Statements: H360-H314 May damage fertility or the unborn child. Causes severe skin burns and eye damage. Precautionary Statements: …

  • Lead(II,IV) oxide, 97% (metals basis)

    Alfa Aesar

    Formula: O4Pb3 Formula weight: 685.60 Purity: 97% (metals basis) CAS Number: 1314-41-6 UN Number: UN1479 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code:  2824.90 Hazard Statements: H360-H373-H272-H302-H332 May damage fertility or the unborn child. May cause…

  • LB Agar plate with 25µg/ml kanamycin

    Alfa Aesar

    Harmonized Tariff Code:  3822.00

  • 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

  • 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

  • Lithium tetraborate, Puratronic r, 99.998% (metals basis)

    Alfa Aesar

    Formula: B4Li2O7 Formula weight: 169.12 Purity: 99.998% (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. …

  • Lecithin, Refined

    Alfa Aesar

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

  • 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…

  • 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: …

  • L-Serine ethyl ester hydrochloride, 99%

    Alfa Aesar

    Synonym(s): H-Ser-OEt.HCl Formula: C5H11NO3 HCl Formula weight: 169.61 Purity: 99% CAS Number: 26348-61-8 Harmonized Tariff Code:  2922.50

  • L-Histidine, Cell Culture Reagent

    Alfa Aesar

    Synonym(s): L-2-Amino-3-(4-imidazolyl)propionic acid Formula: C6H9N3O2 Formula weight: 155.16 CAS Number: 71-00-1 Harmonized Tariff Code:  2933.29

  • Lanthanum(III) chloride, ultra dry, 99.9% (REO)

    Alfa Aesar

    Formula: LaCl3 Formula weight: 245.27 Purity: 99.9% (REO) CAS Number: 10099-58-8 Harmonized Tariff Code:  2846.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Lobeline sulfate, 99%

    Alfa Aesar

    Formula: C44H54N2O4 H2SO4 Formula weight: 773.01 Purity: 99% CAS Number: 134-64-5 UN Number: UN1544 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2939.99 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: …

  • 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…

  • Lecithin, 90%, soybean

    Alfa Aesar

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

  • L-Glutamic acid hydrochloride, 99%

    Alfa Aesar

    Synonym(s): L-2-Aminoglutaric acid hydrochloride, H-Glu-OH.HCl Formula: C5H9NO4 HCl Formula weight: 183.59 Purity: 99% CAS Number: 138-15-8 Harmonized Tariff Code:  2922.42 Hazard Statements: H318-H335-H315 Causes serious eye damage. May cause respiratory irritation. Causes skin…

  • L-Histidine, 98+%

    Alfa Aesar

    Synonym(s): (S)-2-Amino-3-(4-imidazolyl)propionic acid, H-His-OH Formula: C6H9N3O2 Formula weight: 155.16 Purity: 98+% CAS Number: 71-00-1 Harmonized Tariff Code:  2933.29

  • 2,6-Lutidine, 98+%

    Alfa Aesar

    Synonym(s): 2,6-Dimethylpyridine Formula: C7H9N Formula weight: 107.16 Purity: 98+% CAS Number: 108-48-5 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2933.39 Hazard Statements: H226-H302-H315-H319-H335 Flammable liquid and vapour.…

  • Lys-Gly-Asp-Ser

    Alfa Aesar

    Synonym(s): K-G-D-S Formula: C15H27N5O8 Formula weight: 405.40 Harmonized Tariff Code:  2924.19

  • Lead(II) titanium oxide, 99.9% (metals basis)

    Alfa Aesar

    Synonym(s): Lead(II) titanate Formula: PbTiO3 Formula weight: 303.09 Purity: 99.9% (metals basis) CAS Number: 12060-00-3 Harmonized Tariff Code:  2841.90 Hazard Statements: H360-H373-H302-H332 May damage fertility or the unborn child. May cause damage to organs through prolonged…

  • Lithium fluoride, Optical Grade, 99.5+%

    Alfa Aesar

    Formula: LiF Formula weight: 25.94 Purity: 99.5+% 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.…

  • Lithium, plasma standard solution, Specpure r, Li 10,000µg/ml

    Alfa Aesar

    Formula: Li2CO3 in 5 HNO3 UN Number: UN3264 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  3822.00 Hazard Statements: H314 Causes severe skin burns and eye damage. Precautionary Statements: P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a Do not…

  • Lead rod, 5mm (0.2in) dia, Puratronic r, 99.9999% (metals basis)

    Alfa Aesar

    Purity: 99.9999% (metals basis) CAS Number: 7439-92-1 Harmonized Tariff Code:  7806.00 Hazard Statements: H360-H373-H302-H332 May damage fertility or the unborn child. May cause damage to organs through prolonged or repeated exposure. Harmful if swallowed. Harmful if inhaled. …

  • [Lys1, Pro^2^,^5, Arg^3^,^4, Tyr^6] Vasoactive Intestinal Peptide, human,…

    Alfa Aesar

    Synonym(s): Lys-Pro-Arg-Arg-Pro-Tyr-Thr-Asp-Asn-Tyr-Thr-Arg-Leu-Arg-Lys-Gln-Met-Ala-Val-Lys-Lys-Tyr-Leu-Asn-Ser-Ile-Leu-Asn-NH{2}, [Lys^1, Pro^2^,^5, Arg^3^,^4, Tyr^6] VIP, human, porcine, rat Formula: C154H257N49O40S Formula weight: 3467.10 CAS Number: 125093-93-8 Harmonized Tariff…

  • L-Threonyl diphenylborinate, 95%

    Alfa Aesar

    Synonym(s): Diphenylborinic acid L-threonyl ester, (2S,3R)-2-Amino-3-hydroxybutyryl diphenylborinate Formula: C16H18BNO3 Formula weight: 283.13 Purity: 95%

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