Reagents, L, 1 kg
-
Locust bean gum from Ceratonia siliqua seeds
MilliporeSigmaSynonym(s): Galactomannan polysaccharide; Gum, locust bean; Manno-galactan (main component) MDL Number: MFCD00131257
-
Lithium metaborate, 98.0-102.0% (Titration)
AFG BioscienceCAS # 13453-69-5 Synonyms: Boric acid lithium salt Comments: It is used for flux. Grade: ACS reagent MDL No.: MFCD00011089 Melting Point: 845 ºC (Approx.) Molecular Formula: LiBO2 Molecular Weight: 49.75 Purity Limit: 98.0-102.0% (Titration) Storage Temp: Store at RT …
-
L-Cystine disodium salt, 98+%
Thermo Scientific ChemicalsFormula: C6H10N2Na2O4S2 Formula weight: 284.30 Purity: 98+% CAS Number: 64704-23-0 Harmonized Tariff Code: 2930.90
-
L-Tyrosine, Cell Culture Reagent
Thermo Scientific ChemicalsSynonym(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, 99.9% (metals basis)
Thermo Scientific ChemicalsFormula: BLiO2 Formula weight: 49.75 Purity: 99.9% (metals basis) 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: …
-
L-Glutathione oxidized >=98% (HPLC)
MilliporeSigmaSynonym(s): GSSG; Glutathiol Empirical Formula: C20H32N6O12S2 Linear Formula: C20H32N6O12S2 Formula Weight: 612.63 MDL Number: MFCD00063106 Purity: ≥98% (HPLC) …
-
L-Phenylalanine, 99%
Thermo Scientific ChemicalsSynonym(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
-
Synonyms: ( S )-2,6-Diaminohexanoic acid monohydrochloride Formula: H2N(CH2)4CH(NH2)CO2H·HCl Formula Weight: 182.65 CAS No.: 657-27-2 Purity: 98.5-101.0%
-
L-Glutamic acid monopotassium salt monohydrate
Thermo Scientific ChemicalsSynonym(s): Monopotassium glutamate monohydrate Formula: C5H8KNO4 H2O Formula weight: 203.25 (185.23anhy) Purity: 97+% CAS Number: 6382-01-0 Harmonized Tariff Code: 2922.42
-
L-Histidine ; >/= 99%
AFG BioscienceSynonyms: L-His-OH Purity Limit: ≥ 99% CAS No.: 71-00-1 Molecular Formula: C6H9N3O2 Molecular Weight: 155.2 MDL No.: MFCD00064315 Appearance: White crystals or crystalline powder Melting Point: 282°C (dec) Optical Rotation: [a]20D = + 12 ± 2 º Storage Temperature: …
-
L-Threonine ; >/= 99.5% (Assay)
AFG BioscienceSynonyms: L-Thr-OH(2S,3R)-2-Amino-3-hydroxybutyric acid Purity Limit: ≥ 99.5% (Assay) CAS No.: 72-19-5 Molecular Formula: C4H9NO3 Molecular Weight: 119.1 MDL No.: MFCD00064270 Appearance: White crystals or crystalline powder Melting Point: 256°C (dec) Optical Rotation: …
-
L-Menthol, >=99%, FCC
MilliporeSigmaSynonym(s): (1 R ,2 S ,5 R )-(−)-Menthol; (−)-Menthol; (1 R ,2 S ,5 R )-2-Isopropyl-5-methylcyclohexanol; 5-Methyl-2-(1-methylethyl)cyclohexanol Empirical Formula: C10H20O Linear Formula: C10H20O Formula Weight: 156.27 MDL Number: …
-
Lithium carbonate, Puratronic r, 99.998% (metals basis excluding Ca), Ca <20ppm
Thermo Scientific ChemicalsFormula: Li2CO3 Formula weight: 73.90 Purity: 99.998% (metals basis excluding Ca), Ca CAS Number: 554-13-2 Harmonized Tariff Code: 2836.91 Risk Phrases: 22-37/38-41 Harmful if swallowed. Irritating to respiratory system and skin. Risk of serious damage to eyes. Safety Phrases: …
-
-
"Lactose, Ph Eur, anhydrous"
MilliporeSigmaSynonyms: Lactosum anhydricum Formula: C12H22O11 Formula Weight: 342.30 CAS No.: 63-42-3
-
Lead Sulfate ; >/= 98% (Assay)
AFG BioscienceSynonyms: Lead(II) sulfate Purity Limit: ≥ 98% (Assay) CAS No.: 7446-14-2 Molecular Formula: PBSO4 Molecular Weight: 303.26 MDL No.: MFCD00011166 Appearance: White to very faintly beige crystals and/ Storage Temperature: Store at RT
-
Lithium benzoate, 99+%
Thermo Scientific ChemicalsSynonym(s): Benzoic acid lithium salt Formula: C7H5LiO2 Formula weight: 128.06 Purity: 99+% CAS Number: 553-54-8 Harmonized Tariff Code: 2916.31 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: P280f-P405 Wear protective clothing. Store locked up. …
-
Levulinic acid, 98%
Thermo Scientific ChemicalsSynonym(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…
-
L-Aspartic acid, 98+%
Thermo Scientific ChemicalsSynonym(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 fluoride, 98.5%
Thermo Scientific ChemicalsFormula: LiF Formula weight: 25.94 Purity: 98.5% 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.…
-
Lead(II) acetate trihydrate, 99%
Thermo Scientific ChemicalsFormula: 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-Glutamic acid hydrochloride, 99%
Thermo Scientific ChemicalsSynonym(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…
-
Lead powder, -100 mesh, 99.95% (metals basis)
Thermo Scientific ChemicalsFormula: Pb Purity: 99.95% (metals basis) CAS Number: 7439-92-1 UN Number: UN3077 Hazard Class: 9 Packing Group: III
-
Lead(II) fluoride, 99% min
Thermo Scientific ChemicalsFormula: PbF2 Formula weight: 245.20 Purity: 99% min CAS Number: 7783-46-2 UN Number: UN2291 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2826.19 Hazard Statements: H360-H373-H302-H332 May damage fertility or the unborn child. May cause damage to organs…
-
-
-
L-Valine, Cell Culture Reagent
Thermo Scientific ChemicalsSynonym(s): H-L-Val-OH Formula: C5H11NO2 Formula weight: 117.15 CAS Number: 72-18-4 Harmonized Tariff Code: 2922.49
-
Lead(II) chromate, 98%
Thermo Scientific ChemicalsSynonym(s): Chrome Yellow Formula: CrO4Pb Formula weight: 323.19 Purity: 98% CAS Number: 7758-97-6 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code: 2841.50 Hazard Statements: H350-H360-H373-H201 …
-
-
Lithium chromate
AFG BioscienceCAS No.: 14307-35-8 Molecular Formula: Li2CrO4 Molecular Weight: 129.87 MDL No.: MFCD00016175 Storage Temperature: Store at RT
-