Alfa Aesar

Reagents, L, Alfa Aesar

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  • Lactic acid, ACS, 85.0-90.0% aq. soln.

    Alfa Aesar

    Synonym(s): 2-Hydroxypropionic acid Formula: C3H6O3 Formula weight: 90.08 Purity: 85.0-90.0% aq. soln. CAS Number: 50-21-5 Harmonized Tariff Code:  2918.11 Hazard Statements: H318-H315 Causes serious eye damage. Causes skin irritation. Precautionary Statements: …

  • 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

  • Lithium chloride, ACS, 99% min

    Alfa Aesar

    Formula: LiCl Formula weight: 42.39 Purity: 99% min CAS Number: 7447-41-8 Harmonized Tariff Code:  2827.39 Hazard Statements:

  • Lithium acetate dihydrate, Reagent Grade

    Alfa Aesar

    Formula: LiOOCCH3 2H2O Formula weight: 102.01 (65.98anhy) CAS Number: 6108-17-4 Harmonized Tariff Code:  2915.29

  • Lead(II) oxide, low silver

    Alfa Aesar

    Synonym(s): Lead monoxide Formula: PbO Formula weight: 223.19 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…

  • ^a-D-Lactose monohydrate, 97%

    Alfa Aesar

    Formula: C12H22O11 H2O Formula weight: 360.32 (342.30anhy) Purity: 97% CAS Number: 64044-51-5 Harmonized Tariff Code:  1702.11

  • 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-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

  • 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: …

  • Laemmli SDS sample buffer, non-reducing (4X)

    Alfa Aesar

    Harmonized Tariff Code:  3822.00 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective gloves/protective clothing/eye protection/face protection. Wash thoroughly after handling. IF IN EYES: Rinse cautiously with…

  • Lead(IV) oxide, 97%

    Alfa Aesar

    Synonym(s): Lead dioxide, Lead peroxide Formula: PbO2 Formula weight: 239.19 Purity: 97% 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 or the…

  • 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.…

  • [Leu^8] Renin Substrate Tetradecapeptide, rat

    Alfa Aesar

    Synonym(s): Asp-Arg-Val-Tyr-Ile-His-Pro-Leu-His-Leu-Leu-Tyr-Tyr-Ser Formula: C86H125N21O21 Formula weight: 1789.06 Harmonized Tariff Code:  2933.99

  • 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: …

  • L-Leucine, 99%

    Alfa Aesar

    Synonym(s): (S)-2-Amino-4-methylpentanoic acid, H-Leu-OH Formula: C6H13NO2 Formula weight: 131.18 Purity: 99% CAS Number: 61-90-5 Harmonized Tariff Code:  2922.49

  • 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

  • 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

  • LDS-sample buffer (4X), reducing

    Alfa Aesar

    UN Number: UN3082 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  3822.00 Hazard Statements: H318-H302-H317-H315 Causes serious eye damage. Harmful if swallowed. May cause an allergic skin reaction. Causes skin irritation. Precautionary Statements: …

  • LB Broth (Miller's modification)

    Alfa Aesar

    Harmonized Tariff Code:  3821.00

  • L-Cysteine hydrochloride monohydrate, 99%

    Alfa Aesar

    Synonym(s): H-Cys-OH.HCl.H{2}O Formula: C3H7NO2S HCl H2O Formula weight: 175.64 (157.62anhy) Purity: 99% CAS Number: 7048-04-6 Harmonized Tariff Code:  2930.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • Lead(IV) acetate, 96% (dry wt.), stab. with 5-10% glacial acetic acid

    Alfa Aesar

    Synonym(s): Lead tetraacetate Formula: C8H12O8Pb Formula weight: 443.37 Purity: 96% (dry wt.), stab. with 5-10% glacial acetic acid CAS Number: 546-67-8 UN Number: UN1616 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2915.29 Hazard Statements: …

  • LB Agar plate, plain

    Alfa Aesar

    Harmonized Tariff Code:  3822.00

  • Lithium chloride, ultra dry, 99.9% (metals basis)

    Alfa Aesar

    Formula: LiCl Formula weight: 42.39 Purity: 99.9% (metals basis) 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. …

  • Light Green SF Yellowish

    Alfa Aesar

    Synonym(s): Acid Green 5, C.I. 42095 Formula: C37H34N2Na2O9S3 Formula weight: 792.86 CAS Number: 5141-20-8 Harmonized Tariff Code:  3204.12 Hazard Statements: H351 Suspected of causing cancer. Precautionary Statements: P281-P201-P202-P308+P313-P405-P501a Use personal protective…

  • 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…

  • Leucomalachite Green

    Alfa Aesar

    Synonym(s): 4,4'-Benzylidenebis(N,N-dimethylaniline), Malachite green leuco base Formula: C23H26N2 Formula weight: 330.47 CAS Number: 129-73-7 Harmonized Tariff Code:  2921.59

  • Lipase, from porcine pancreas

    Alfa Aesar

    Synonym(s): PPL, Triacylglycerol acylhydrolase CAS Number: 9001-62-1 Harmonized Tariff Code:  3507.90

  • Lithium dihydrogen phosphate, 97%

    Alfa Aesar

    Synonym(s): Lithium phosphate, monobasic, Phosphoric acid monolithium salt Formula: LiH2PO4 Formula weight: 103.93 Purity: 97% CAS Number: 13453-80-0 Harmonized Tariff Code:  2835.29 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes…

  • L-(+)-Tartaric acid, ACS

    Alfa Aesar

    Synonym(s): 2,3-Dihydroxybutanedioic acid Formula: C4H6O6 Formula weight: 150.09 CAS Number: 87-69-4 Harmonized Tariff Code:  2918.13 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • Lithium tetraborate trihydrate, 96%

    Alfa Aesar

    Formula: Li2B4O7 3H2O Formula weight: 223.17 (169.12anhy) Purity: 96% CAS Number: 37195-62-3 Harmonized Tariff Code:  2840.20 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Lanolin

    Alfa Aesar

    Synonym(s): Wool fat CAS Number: 8006-54-0 Harmonized Tariff Code:  1505.00

  • LB Agar plate with 50µg/ml kanamycin

    Alfa Aesar

    Harmonized Tariff Code:  3822.00

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