Reagents, L

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  • 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

  • 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: …

  • 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…

  • Levulinic acid, 98%

    Alfa Aesar

    Synonym(s): 4-Ketopentanoic acid, 4-Oxopentanoic acid Formula: C5H8O3 Formula weight: 116.12 Purity: 98% CAS Number: 123-76-2 UN Number: UN3261 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2918.30 Hazard Statements: H314-H318-H302 Causes severe skin burns…

  • Lecithin, 60%, egg

    Alfa Aesar

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

  • Lactalbumin hydrolysate

    Alfa Aesar

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

  • LB Agar plate with 50µg/ml carbenicillin

    Alfa Aesar

    Harmonized Tariff Code:  3822.00

  • L-Cysteine, 98+%

    Alfa Aesar

    Synonym(s): L-2-Amino-3-mercaptopropionic acid, H-Cys-OH Formula: C3H7NO2S Formula weight: 121.16 Purity: 98+% CAS Number: 52-90-4 Harmonized Tariff Code:  2930.90 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: P264-P270-P301+P312-P330-P501a Wash…

  • Lanthanum aluminum oxide, 99.9% (metals basis)

    Alfa Aesar

    Synonym(s): Lanthanum aluminate Formula: LaAlO3 Formula weight: 213.88 Purity: 99.9% (metals basis) CAS Number: 12003-65-5 Harmonized Tariff Code:  2846.90

  • Lithium fluoride, ultra dry, 99.99% (metals basis)

    Alfa Aesar

    Formula: FLi Formula weight: 25.94 Purity: 99.99% (metals basis) 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…

  • LB Agar plate with 20µg/ml ampicillin

    Alfa Aesar

    Harmonized Tariff Code:  3822.00

  • 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-Tyrosine, 99%

    Alfa Aesar

    Synonym(s): 3-(4-Hydroxyphenyl)-L-alanine, H-Tyr-OH Formula: C9H11NO3 Formula weight: 181.19 Purity: 99% CAS Number: 60-18-4 Harmonized Tariff Code:  2922.50 Risk Phrases: 36/37/38 Irritating to eyes, respiratory system and skin. Safety Phrases: 26-37 In case of contact with…

  • 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. …

  • Lecithin, Refined

    Alfa Aesar

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

  • LB Agar plate with 50µg/ml NZY-kanamycin

    Alfa Aesar

    Harmonized Tariff Code:  3822.00

  • Lead(II) nitrate, ACS, 99.0% min

    Alfa Aesar

    Formula: Pb(NO3)2 Formula weight: 331.20 Purity: 99.0% min 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…

  • Laemmli SDS sample buffer with pyronin Y, 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.…

  • Lithium bromide, anhydrous, 99.995% (metals basis)

    Alfa Aesar

    Formula: BrLi Formula weight: 86.85 Purity: 99.995% (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. …

  • Laminarin

    Alfa Aesar

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

  • Lithium fluoride, 99.98% (metals basis)

    Alfa Aesar

    Formula: FLi Formula weight: 25.94 Purity: 99.98% (metals basis) 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…

  • Leishman Stain

    Alfa Aesar

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

  • Lithium iodide, anhydrous, 99.95% (metals basis)

    Alfa Aesar

    Formula: ILi Formula weight: 133.84 Purity: 99.95% (metals basis) CAS Number: 10377-51-2 Harmonized Tariff Code:  2827.60 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: …

  • 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…

  • L-Tyrosine, Cell Culture Reagent

    Alfa Aesar

    Synonym(s): H-L-Tyr-OH Formula: C9H11NO3 Formula weight: 181.19 CAS Number: 60-18-4 Harmonized Tariff Code:  2922.50 Risk Phrases: 36/37/38 Irritating to eyes, respiratory system and skin. Safety Phrases: 26-37-60 In case of contact with eyes, rinse immediately with plenty of…

  • 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…

  • L-Thyroxine, 98%

    Alfa Aesar

    Synonym(s): 3,3',5,5'-Tetraiodo-L-thyronine Formula: C15H11I4NO4 Formula weight: 776.87 Purity: 98% CAS Number: 51-48-9 Harmonized Tariff Code:  2937.90

  • Lead(II) titanium oxide, 99.5%

    Alfa Aesar

    Synonym(s): Lead(II) titanate Formula: PbTiO3 Formula weight: 303.09 Purity: 99.5% CAS Number: 12060-00-3 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2841.90 Hazard Statements: H360-H373-H302-H332 May damage fertility or the unborn…

  • Lipoprotein Deficient Serum, bovine, BT-907

    Alfa Aesar

    Synonym(s): LPDS Bovine Serum, lipoprotein deficient Form: Liquid Harmonized Tariff Code:   3002.10 Storage: Store at -20°C

  • L-Glutamic acid ^y-(7-amido-4-methylcoumarin)

    Alfa Aesar

    Synonym(s): H-Glu(AMC)-OH Formula: C15H16N2O5 Formula weight: 304.30 CAS Number: 72669-53-5 Harmonized Tariff Code:  2932.20

  • 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

  • Lutetium(III) fluoride, REacton r, 99.9% (REO)

    Alfa Aesar

    Formula: LuF3 Formula weight: 231.97 Purity: 99.9% (REO) CAS Number: 13760-81-1 UN Number: UN3288 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2846.90 Hazard Statements: H331-H302-H312-H315-H319-H335 Toxic if inhaled. Harmful if swallowed. Harmful in…

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