100 g, Reagents, L
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Lawesson reagent, 0.97
MilliporeSigmaSynonyms: 2,4-Bis(4-methoxyphenyl)-2,4-dithioxo-1,3,2,4-dithiadiphosphetane; 2,4-Bis-(4-methoxyphenyl)-1,3-dithia-2,4-diphosphetane 2,4-disulfide; 4-Methoxyphenylthiophosphoric cyclic di(thioanhydride); LR CAS Number: 19172-47-5 Formula: C14H14O2P2S4 Formula Weight: 404.47 Linear…
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Lead Acetate, Trihydrate Reagent, A.C.S.
Electron Microscopy SciencesFormula: Pb(CH3COO)2·3H20 Formula Weight: 379.33 CAS #: 6080-56-4
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Lead Citrate
Electron Microscopy SciencesFormula: Pb(C6H5O7)2·3H2O Formula Weight: 1053.82 CAS #: 512-26-5 Minimum assay: 99.% The most widely used metal stain for ultra thin sections. Reynolds, E.S., J. Cell Bio., 17, 208 (1963) …
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L-(-)-Xylose, 99%
Thermo Scientific ChemicalsFormula: C5H10O5 Formula weight: 150.13 Purity: 99% CAS Number: 609-06-3 Harmonized Tariff Code: 2940.00
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L-Methionine sulfoxide ; >/= 99% (HPLC)
AFG BioscienceSynonyms: L-Met(O)-OHL-2-Amino-4-(methylsulfoxyl)butanoic acid Purity Limit: ≥ 99% (HPLC) CAS No.: 3226-65-1 Molecular Formula: C5H11NO3S Molecular Weight: 165.2 MDL No.: MFCD00063093 Appearance: White to off-white powder Melting Point: 236-246 °C Optical Rotation: …
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L-(-)-Bornyl acetate, 95%
Thermo Scientific ChemicalsFormula: C12H20O2 Formula weight: 196.29 Purity: 95% CAS Number: 5655-61-8 Harmonized Tariff Code: 2915.39 Hazard Statements: H227 Combustible liquid. Precautionary Statements: P210-P280-P370+P378a-P403+P235-P501a Keep away from heat/sparks/open flames/hot surfaces. - No…
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Lithium bromide, ultra dry, 99.998% (metals basis)
Thermo Scientific ChemicalsFormula: 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. …
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Lithium Hydroxide, Anhydrous
Spectrum ChemicalCAS No.: 1310-65-2 UN No.: UN2680 Class: 8 Pkg. Group: PG II
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L-Methionine, Cell Culture Reagent
Thermo Scientific ChemicalsSynonym(s): H-L-Met-OH Formula: C5H11NO2S Formula weight: 149.21 CAS Number: 63-68-3 Harmonized Tariff Code: 2930.40
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L-Serine, Cell Culture Reagent
Thermo Scientific ChemicalsSynonym(s): H-L-Ser-OH Formula: C3H7NO3 Formula weight: 105.09 CAS Number: 56-45-1 Harmonized Tariff Code: 2922.50
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L-Isoleucine, Cell Culture Reagent
Thermo Scientific ChemicalsSynonym(s): (2S,3S)-2-Amino-3-methylpentanoic acid, H-Ile-OH Formula: C6H13NO2 Formula weight: 131.18 CAS Number: 73-32-5 Harmonized Tariff Code: 2922.49
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Lithium perchlorate trihydrate, ACS, 63.0-68.0% LiClO{4}
Thermo Scientific ChemicalsFormula: ClLiO4 3H2O Formula weight: 160.45 (106.40anhy) CAS Number: 13453-78-6 UN Number: UN1481 Hazard Class: 5.1 Packing Group
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Lead(II) fluoride, Puratronic r, 99.997% (metals basis)
Thermo Scientific ChemicalsFormula: PbF2 Formula weight: 245.20 Purity: 99.997% (metals basis) 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…
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Lithium tetraborate ; >/= 99% (Assay)
AFG BioscienceSynonyms: Di-Lithium tetraborate Purity Limit: ≥ 99% (Assay) CAS No.: 12007-60-2 Molecular Formula: B4O7·2Li Molecular Weight: 169.12 MDL No.: MFCD00011083 Appearance: White crystalline powder Storage Temperature: Store at RT
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L-Ornithine-a-ketoglutarate ; 99+%
AFG BioscienceSynonyms: L-Ornithine 2-oxoglutarate Purity Limit: 99+% CAS No.: 5191-97-9 Molecular Formula: C5H12N2O2·C5H6O5 Molecular Weight: 278.26 MDL No.: MFCD00216457 Appearance: Crystalline powder Storage Temperature: Store at 0-8°C
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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 …
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Synonyms: ( S )-2-Amino-4-methylpentanoic acid Formula: (CH3)2CHCH2CH(NH2)CO2H Formula Weight: 131.17 CAS No.: 61-90-5 Purity: 98.5-101.0% Packaging: 10 mg in autosample vial
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L-Ascorbic acid 6-palmitate, 99%
Thermo Scientific ChemicalsFormula: C22H38O7 Formula weight: 414.52 Purity: 99% CAS Number: 137-66-6 Harmonized Tariff Code: 2936.27
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L-Methionine, BioUltra, >=99.5% (NT)
MilliporeSigmaCAS No.: 63-68-3 Synonyms: ( S )-2-Amino-4-(methylmercapto)butyric acid; L-2-Amino-4-(methylthio)butanoic acid Formula: C5H11NO2S Formula Weight: 149.21 Linear Formula: CH3SCH2CH2CH(NH2)CO2H MDL…
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L-Tyrosine tert-butyl ester
AFG BioscienceSynonyms: L-Tyr-OtBu CAS No.: 16874-12-7 Molecular Formula: C13H19NO3 Molecular Weight: 237.3 MDL No.: MFCD00042644 Appearance: Crystalline Storage Temperature: Store at 0-8°C
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Synonym(s): ( S )-2,6-Diaminocaproic acid Formula: H2N(CH2)4CH(NH2)CO2H Formula Weight: 146.19 CAS No.: 56-87-1 Purity: ≥98.0% (NT) Packaging: 25, 100, 500 g in poly bottle
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Lime (Natural) 100g, Food Additive
Ricca ChemicalRicca Terpenes and Flavor Blends are manufactured in an ISO 9001, FSSC 22000 accredited facility. They are food grade and are suitable for use as a food additive.
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L-a-tert-Butyl-Gly-OH
AFG BioscienceSynonyms: L-Tle-OH L-a-tert-Butylglycine (S)-2-Amino-3,3-dimethylbutyric acid CAS No.: 20859-02-3 Molecular Formula: C6H13NO2 Molecular Weight: 131.2 MDL No.: MFCD00064218 Storage Temperature: Store at 0-8°C
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LB Broth (Lennox)
Thermo Scientific ChemicalsSynonym(s): Luria Bertani Broth (Lennox) Harmonized Tariff Code: 3821.00
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L-Lysine dihydrochloride, 99%
Thermo Scientific ChemicalsFormula: C6H14N2O2 2HCl Formula weight: 219.11 Purity: 99% CAS Number: 657-26-1 Harmonized Tariff Code: 2922.41
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Lithium metaborate, anhydrous, tech.
Thermo Scientific ChemicalsFormula: 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: …
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L-(-)-Xylose ; >/= 98% (TLC)
AFG BioscienceSynonyms: L-Xylose Purity Limit: ≥ 98% (TLC) CAS No.: 609-06-3 Molecular Formula: C5H10O5 Molecular Weight: 150.13 MDL No.: MFCD00151096 Appearance: White to off-white crystalline powder Optical Rotation: [a]D = -19 ± 2º (c=10 in Water) Storage Temperature: Store at 0-8 °C
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L-(-)-Malic acid, 97%
Thermo Scientific ChemicalsSynonym(s): (S)-(-)-Hydroxysuccinic acid, (S)-(-)-Hydrosuccinic acid Formula: C4H6O5 Formula weight: 134.09 Purity: 97% CAS Number: 97-67-6 Harmonized Tariff Code: 2918.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…