Alfa Aesar

Reagents, L, Alfa Aesar

Compare Tool

Select up to 3 products

1 - 32 of 743
Sort
View
Show
  • 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…

  • 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…

  • Lanthanum, plasma standard solution, Specpure r, La 10,000µg/ml

    Alfa Aesar

    Formula: La2O3 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 breathe…

  • 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…

  • Lithium metaborate, anhydrous, tech.

    Alfa Aesar

    Formula: BLiO2 Formula weight: 49.75 CAS Number: 13453-69-5 Harmonized Tariff Code:  2840.20 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Lead naphthenate, 61% min in mineral spirits, Pb 20%

    Alfa Aesar

    CAS Number: 61790-14-5 UN Number: UN1993 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  3824.90 Hazard Statements: H360-H373-H226-H302-H332 May damage fertility or the unborn child. May cause damage to organs through prolonged or repeated exposure. Flammable liquid and…

  • Lanthanum pieces, 99.9% (REO)

    Alfa Aesar

    Purity: 99.9% (REO) CAS Number: 7439-91-0 UN Number: UN3208 Hazard Class: 4.3 Packing Group: II Harmonized Tariff Code:  2805.30 Hazard Statements: H228-H261 Flammable solid. In contact with water releases flammable gas. Precautionary Statements: …

  • Lanthanum(III) nitride, 99.9% (REO)

    Alfa Aesar

    Formula: LaN Formula weight: 152.91 Purity: 99.9% (REO) CAS Number: 25764-10-7 Harmonized Tariff Code:  2846.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Lanthanum(III) iodide, ultra dry, 99.995+% (metals basis)

    Alfa Aesar

    Formula: LaI3 Formula weight: 519.62 Purity: 99.995+% (metals basis) CAS Number: 13813-22-4 Harmonized Tariff Code:  2846.90 Haza

  • Lactalbumin hydrolysate

    Alfa Aesar

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

  • L-Lysine monohydrate, 98+%

    Alfa Aesar

    Synonym(s): (S)-2,6-Diaminohexanoic acid monohydrate, H-Lys-OH.H2O Formula: C6H14N2O2 H2O Formula weight: 164.21 (146.19anhy) Purity: 98+% CAS Number: 39665-12-8 Harmonized Tariff Code:  2922.41

  • 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…

  • LDS-sample buffer (4X), non-reducing

    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…

  • Lithium cobalt(III) oxide, 97%

    Alfa Aesar

    Synonym(s): Lithium cobaltite Formula: LiCoO2 Formula weight: 97.88 Purity: 97% CAS Number: 12190-79-3 Harmonized Tariff Code:  2842.90 Hazard Statements: H351-H317 Suspected of causing cancer. May cause an allergic skin reaction. Precautionary Statements: …

  • L-Tryptophan, 99%

    Alfa Aesar

    Synonym(s): (S)-2-Amino-3-(3-indolyl)propionic acid, H-Trp-OH Formula: C11H12N2O2 Formula weight: 204.23 Purity: 99% CAS Number: 73-22-3 Harmonized Tariff Code:  2933.99

  • 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-Alanine, Cell Culture Reagent

    Alfa Aesar

    Synonym(s): H-Ala-OH, L-2-Aminopropionic acid Formula: C3H7NO2 Formula weight: 89.09 CAS Number: 56-41-7 Harmonized Tariff Code:  2922.49

  • L-Phenylalanine benzyl ester hydrochloride, 98%

    Alfa Aesar

    Synonym(s): H-Phe-OBzl.HCl, H-Phe-OBzl.HCl Formula: C16H17NO2 HCl Formula weight: 291.77 Purity: 98% CAS Number: 2462-32-0 Harmonized Tariff Code:  2922.49

  • L-Leucine benzyl ester p-toluenesulfonate, 98%

    Alfa Aesar

    Synonym(s): H-Leu-OBzl.TOS, (S)-Benzyl 2-amino-4-methylpentanoate 4-methylbenzenesulfonate Formula: C20H27NO5S Formula weight: 393.50 Purity: 98% CAS Number: 1738-77-8 Harmonized Tariff Code:  2922.49

  • Lead(II) tartrate, 99%

    Alfa Aesar

    Synonym(s): Tartaric acid lead(II) salt Formula: C4H4O6Pb Formula weight: 355.27 Purity: 99% CAS Number: 815-84-9 UN Number: UN2291 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2918.13 Hazard Statements: H360-H373-H302-H332 May damage fertility or the…

  • L-Methionine sulfoxide

    Alfa Aesar

    Formula: C5H11NO3S Formula weight: 165.21 CAS Number: 3226-65-1 Harmonized Tariff Code:  2930.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Lead(II) selenate, 99.9%

    Alfa Aesar

    Formula: PbSeO4 Formula weight: 350.16 Purity: 99.9% CAS Number: 7446-15-3 UN Number: UN2630 Hazard Class: 6.1 Packing Group: I Harmonized Tariff Code:  2842.90 Hazard Statements: H300-H330-H360-H373 Fatal if swallowed. Fatal if inhaled. May damage fertility or the unborn…

  • Lutetium, plasma standard solution, Specpure r, Lu 10,000^mg/ml

    Alfa Aesar

    Formula: Lu2O3 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 breathe…

  • Lithium sulfide, 99.9% (metals basis)

    Alfa Aesar

    Formula: Li2S Formula weight: 45.95 Purity: 99.9% (metals basis) CAS Number: 12136-58-2 UN Number: UN2813 Hazard Class: 4.3 Packing Group: II Harmonized Tariff Code:  2830.90 Hazard Statements: H228-H261-H315-H319-H335 Flammable solid. In contact with water releases…

  • Lutetium, plasma standard solution, Specpure r, Lu 1000^mg/ml

    Alfa Aesar

    Formula: Lu2O3 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 breathe…

  • L-Cystine, 99%

    Alfa Aesar

    Synonym(s): H-(Cys)2-OH, (-)-3,3'-Dithiobis(2-aminopropionic acid) Formula: C6H12N2O4S2 Formula weight: 240.30 Purity: 99% CAS Number: 56-89-3 Harmonized Tariff Code:  2930.90

  • 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. …

  • L-Tyrosine benzyl ester, 95%

    Alfa Aesar

  • Lead wire, 2.0mm (0.08in) dia, 99.9% (metals basis)

    Alfa Aesar

    Purity: 99.9% (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. …

  • L-Tyrosine methyl ester, 98%

    Alfa Aesar

    Synonym(s): Tyr-OMe Formula: C10H13NO3 Formula weight: 195.22 Purity: 98% CAS Number: 1080-06-4 Harmonized Tariff Code: 

Compare Tool

Select up to 3 products

Please Log In

Don't have an Account? Create one now.