Reagents, L

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  • L-Alanyl-L-glutamine, 99%

    Alfa Aesar

    Synonym(s): Ala-Gln, Glutamine-S Formula: C8H15N3O4 Formula weight: 217.22 Purity: 99% CAS Number: 39537-23-0 Harmonized Tariff Code:  2924.19

  • L-Glutamic acid monosodium salt

    Alfa Aesar

    Synonym(s): Monosodium glutamate, (S)-2-Aminopentanedioic acid Formula: C5H8NNaO4 Formula weight: 169.11 CAS Number: 142-47-2 Harmonized Tariff Code:  2922.42

  • L-Ornithine hydrochloride, 99%

    Alfa Aesar

    Synonym(s): (S)-(+)-2,5-Diaminopentanoic acid hydrochloride, H-Orn-OH.HCl Formula: C5H12N2O2 HCl Formula weight: 168.62 Purity: 99% CAS Number: 3184-13-2 Harmonized Tariff Code:  2922.49

  • Lecithin, Refined

    Alfa Aesar

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

  • L-(-)-Xylose, 99%

    Alfa Aesar

    Formula: C5H10O5 Formula weight: 150.13 Purity: 99% CAS Number: 609-06-3 Harmonized Tariff Code:  2940.00

  • 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

  • Lead molybdenum oxide, 99%

    Alfa Aesar

    Synonym(s): Lead molbydate Formula: MoO4Pb Formula weight: 367.13 Purity: 99% CAS Number: 10190-55-3 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2841.70 Hazard Statements: H360-H373-H302-H332 May damage fertility or the unborn child.…

  • 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

  • Lead(II) carbonate, basic, 99% (metals basis)

    Alfa Aesar

    Synonym(s): White lead, C.I. 77597 Formula: C2H2O8Pb3 Formula weight: 775.63 Purity: 99% (metals basis) CAS Number: 1319-46-6 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2836.99 Hazard Statements: H301-H360-H373-H332 Toxic if swallowed.…

  • Lithium sulfate monohydrate, 99%

    Alfa Aesar

    Formula: Li2SO4 H2O Formula weight: 127.96 (109.94anhy) Purity: 99% CAS Number: 10102-25-7 Harmonized Tariff Code:  2833.29 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • Laminarin

    Alfa Aesar

    Synonym(s): Laminaran, ^b-1,3-Glucan CAS Number: 9008-22-4 Harmonized Tariff Code:  3913.90

  • L-(-)-Fucose, 99%

    Alfa Aesar

    Synonym(s): 6-Deoxy-L-galactose Formula: C6H12O5 Formula weight: 164.16 Purity: 99% CAS Number: 2438-80-4 Harmonized Tariff Code:  2940.00

  • Lead(IV) oxide, ACS, 97.0% min

    Alfa Aesar

    Synonym(s): Lead dioxide, Lead peroxide Formula: PbO2 Formula weight: 239.19 Purity: 97.0% min CAS Number: 1309-60-0 UN Number: UN1872 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code:  2824.90 Hazard Statements: H360-H373-H272-H302-H332 May damage fertility…

  • LB Agar plate, plain

    Alfa Aesar

    Harmonized Tariff Code:  3822.00

  • Lead(II) zirconium oxide, Puratronic r, 99.997% (metals basis)

    Alfa Aesar

    Synonym(s): Lead(II) zirconate Formula: PbZrO3 Formula weight: 346.42 Purity: 99.997% (metals basis) CAS Number: 12060-01-4 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2841.90 Hazard Statements: H360-H373-H302-H332 May damage fertility…

  • Lithium methoxide, 98+%

    Alfa Aesar

    Formula: CH3LiO Formula weight: 37.98 Purity: 98+% CAS Number: 865-34-9 UN Number: UN3206 Hazard Class: 4.2 Packing Group: II Harmonized Tariff Code:  2905.19 Hazard Statements: H251-H314 Self-heating: may catch fire. Causes severe skin burns and eye damage. …

  • Leishman Stain

    Alfa Aesar

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

  • L-Glutamic acid monosodium salt monohydrate, 98+%

    Alfa Aesar

    Synonym(s): Monosodium glutamate monohydrate Formula: C5H8NNaO4 H2O Formula weight: 187.14 (169.12anhy) Purity: 98+% CAS Number: 6106-04-3 Harmonized Tariff Code:  2922.42

  • Lanthanum(III) nitrate hexahydrate, 99.9% (REO)

    Alfa Aesar

    Formula: La(NO3)3 6H2O Formula weight: 433.01 (324.92anhy) Purity: 99.9% (REO) CAS Number: 10277-43-7 UN Number: UN1477 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code:  2846.90 Hazard Statements: H272-H315-H319-H335 May intensify fire; oxidizer. Causes skin…

  • 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…

  • LB Agar plate with 100µg/ml ampicillin + tetracycline

    Alfa Aesar

    Harmonized Tariff Code:  3822.00

  • L-Isoleucinol, 97%

    Alfa Aesar

    Synonym(s): (2S,3S)-2-Amino-3-methyl-1-pentanol, H-Ile-ol Formula: C6H15NO Formula weight: 117.19 Purity: 97% CAS Number: 24629-25-2

  • L-(+)-Arabinose, 99%

    Alfa Aesar

    Formula: C5H10O5 Formula weight: 150.13 Purity: 99% CAS Number: 87-72-9 Harmonized Tariff Code:  2940.00

  • Lithium bromide, ultra dry, 99.998% (metals basis)

    Alfa Aesar

    Formula: BrLi Formula weight: 86.85 Purity: 99.998% (metals basis) 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. …

  • Lysozyme, chicken egg white

    Alfa Aesar

    Synonym(s): E.C. 3.2.1.17, Muramidase CAS Number: 12650-88-3 Harmonized Tariff Code:  3507.90

  • Laemmli SDS sample buffer, reducing (4X)

    Alfa Aesar

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

  • Lead(II) acetate trihydrate, 99%

    Alfa Aesar

    Formula: Pb(OOCCH3)2 3H2O Formula weight: 379.33 (325.28anhy) Purity: 99% 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 damage…

  • Lactobionic acid, 97%

    Alfa Aesar

    Formula: C12H22O12 Formula weight: 358.30 Purity: 97% CAS Number: 96-82-2 Harmonized Tariff Code:  2932.99

  • 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

  • Linalool, 97%

    Alfa Aesar

    Synonym(s): 3,7-Dimethyl-1,6-octadien-3-ol Formula: C10H18O Formula weight: 154.25 Purity: 97% CAS Number: 78-70-6 Harmonized Tariff Code:  2905.22 Hazard Statements: H315-H319-H335-H227 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.…

  • Lactalbumin hydrolysate

    Alfa Aesar

    Synonym(s): Enzymatic Digest of Lactalbumin CAS Number: 68458-87-7 Harmonized Tariff Code:  3502.20

  • Lecithin, 90%, soybean

    Alfa Aesar

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

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