Reagents, L, 25 g, Reagents
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L-Norvaline methyl ester hydrochloride ; >/= 99.9% (HPLC)
AFG BioscienceSynonyms: L-Nva-OMe·HCl Purity Limit: ≥ 99.9% (HPLC) CAS No.: 56558-30-6 Molecular Formula: C6H13NO2·HCl Molecular Weight: 167.6 MDL No.: MFCD00190974 Appearance: White to off-white powder Melting Point: 98-106 ºC Optical Rotation: [a]D20 = + 21 ± 2 º (C=1 in EtOH) …
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Lead(II) carbonate, Puratronic r, 99.999% (metals basis)
Thermo Scientific ChemicalsFormula: PbCO3 Formula weight: 267.20 Purity: 99.999% (metals basis) CAS Number: 598-63-0 UN Number: UN2291 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2836.99 Hazard Statements: H360-H373-H302-H332 May damage fertility or the unborn child. May cause…
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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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D-Leucine, 99%
Thermo Scientific ChemicalsSynonym(s): (R)-2-Amino-4-methylpentanoic acid, H-D-Leu-OH Formula: C6H13NO2 Formula weight: 131.18 Purity: 99% CAS Number: 328-38-1 Harmonized Tariff Code: 2922.49
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Lead Nitrate, Crystal, Reagent, ACS
Spectrum ChemicalGrade: Reagent, ACS CAS No.: 10099-74-8 UN No.: UN1469 Class: 5.1 Pkg. Group: PG II
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L-Gulonic acid-1,4-lactone, 95%
Thermo Scientific ChemicalsSynonym(s): L-Gulonic-^y-lactone Formula: C6H10O6 Formula weight: 178.14 Purity: 95% CAS Number: 1128-23-0 Harmonized Tariff Code: 2932.20
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L-Phenylalanine tert-butyl ester hydrochloride
AFG BioscienceSynonyms: L-Phe-OtBu·HCl CAS No.: 15100-75-1 Molecular Formula: C13H19NO2·HCl Molecular Weight: 257.8 MDL No.: MFCD00038894 Appearance: Crystalline Storage Temperature: Store at 0-8°C
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Loperamide hydrochloride, 98+%
Thermo Scientific ChemicalsSynonym(s): 4-(p-Chlorophenyl)-4-hydroxy-N,N-dimethyl-^a,^a-diphenyl-1-piperidinebutyramide hydrochloride Formula: C29H33ClN2O2 HCl Formula weight: 513.51 Purity: 98+% CAS Number: 34552-83-5 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: …
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L-2-Cyclohexylglycine hydrochloride
AFG BioscienceSynonyms: L-Chg-OH·HCl H-Cyclohexyl-L-Gly-OH·HCl (S)-Cyclohexylglycine hydrochloride CAS No.: 14328-51-9 Molecular Formula: C8H15NO2·HCl Molecular Weight: 193.7 MDL No.: MFCD00050539 Storage Temperature: Store at 0-8°C
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L-(+)-2-Aminobutyric acid, 98+%
Thermo Scientific ChemicalsSynonym(s): H-Abu-OH Formula: C4H9NO2 Formula weight: 103.12 Purity: 98+% CAS Number: 1492-24-6 Harmonized Tariff Code: 2922.49 Hazard Statements: H317 May cause an allergic skin reaction. Precautionary Statements: P261-P280-P363-P321-P333+P313-P501a Avoid breathing…
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Lithium nitrate, anhydrous, 99%
Thermo Scientific ChemicalsFormula: LiNO3 Formula weight: 68.95 Purity: 99% CAS Number: 7790-69-4 UN Number: UN2722 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code: 2834.29 Hazard Statements: H272-H315-H319-H335 May intensify fire; oxidizer. Causes skin irritation. Causes serious eye…
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Synonyms: (H-L-Cys-OtBu)2·2HCl Purity Limit: ≥ 97% (TLC) CAS No.: 38261-78-8 Molecular Formula: C14H28N2O4S2·2HCl Molecular Weight: 425.44 MDL No.: MFCD00237452 Appearance: White solid Optical Rotation: [a]D20 = -98 ± 2º (C=1 in H2O) Storage Temperature: Store at 0-8 °C
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L-Serine methyl ester hydrochloride ; >/= 99.9% (titration)
AFG BioscienceSynonyms: L-Ser-Ome·HCl L-ß-Hydroxyalanine methyl ester hydrochloride Purity Limit: ≥ 99.9% (titration) CAS No.: 5680-80-8 Molecular Formula: C4H9O3N·HCl Molecular Weight: 155.58 MDL No.: MFCD00063680 Appearance: White or off-white crystalline powder Melting Point: 158-166…
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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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L-Leucine 4-nitroanilide, 99% (HPLC)
AFG BioscienceCAS # 4178-93-2 Synonyms: L-Leu-pNA Comments: Substrate for the colorimetric determination of leucine aminopeptidase. MDL No.: MFCD00063681 Melting Point: 86-92 °C Molecular Formula: C12H17N3O3 Molecular Weight: 251.3 Optical Rotation: [a]D20 = +102 ± 2º (C=1 in 1N HCl) Purity…
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L-Alanine, BioUltra, >=99.5% (NT)
MilliporeSigmaCAS No.: 56-41-7 Synonyms: ( S )-2-Aminopropionic acid; L-α-Aminopropionic acid Formula: C3H7NO2 Formula Weight: 89.09 Linear Formula: C3H7NO2 MDL No.: MFCD00064410 Purity: ≥99.5% (NT)
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L-Carnitine ; 99.50%
AFG BioscienceSynonyms: ß-Hydroxy-?-trimethylaminobutyric acid (R)-3-Hydroxy-4-(trimethylammonio)butyrate Purity Limit: 99.50% CAS No.: 541-15-1 Molecular Formula: C7H15NO3 Molecular Weight: 161.2 MDL No.: MFCD00038747 Appearance: White crystalline Storage Temperature: Store at RT …
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Lithium metaborate, Puratronic r, 99.997% (metals basis)
Thermo Scientific ChemicalsFormula: BLiO2 Formula weight: 49.75 Purity: 99.997% (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: …
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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 )-2,6-Diaminohexanoic acid monohydrochloride Formula: H2N(CH2)4CH(NH2)CO2H·HCl Formula Weight: 182.65 CAS No.: 657-27-2 Purity: 98.5-101.0%
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Lidocaine hydrochloride monohydrate, 98%
Thermo Scientific ChemicalsFormula: C14H22N2O HCl H2O Formula weight: 288.82 (270.80anhy) Purity: 98% CAS Number: 6108-05-0 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2924.29 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: …
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Lithium Aluminum Hydride, Powder
Spectrum ChemicalCAS No.: 16853-85-3 UN No.: UN1410 Class: 4.3 Pkg. Group: PG I
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2,3-Lutidine, 99%
Thermo Scientific ChemicalsSynonym(s): 2,3-Dimethylpyridine Formula: C7H9N Formula weight: 107.16 Purity: 99% CAS Number: 583-61-9 UN Number: UN2929 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code: 2933.39 Hazard Statements: H331-H226-H302-H312-H315-H319-H335 Toxic if inhaled.…
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L-Glutamine, Cell Culture Reagent
Thermo Scientific ChemicalsFormula: C5H10N2O3 Formula weight: 146.14 CAS Number: 56-85-9 Harmonized Tariff Code: 2924.19
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D-Lactose monohydrate, ACS reagent
MilliporeSigmaSynonyms: β-D-Gal-(1→4)-D-Glc; 4-O-β-D-Galactopyranosyl-D-glucose; Milk sugar Formula: C12H22O11 · H2O Formula Weight: 360.31 CAS No.: 64044-51-5 Packaging: 2 kg in poly bottle Packaging: 25 g in poly bottle
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L-Leucine amide ; >/= 98% (GC)
AFG BioscienceSynonyms: L-Leu-NH2 Purity Limit: ≥ 98% (GC) CAS No.: 687-51-4 Molecular Formula: C6H14N2O Molecular Weight: 130.19 MDL No.: MFCD00238027 Appearance: White crystalline powder Melting Point: 90-104 °C (lit.) Optical Rotation: [a]D20 = +7 ± 2º (C=5 g/100 mL H2O) Storage…
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Lecithin, 60%, egg
Thermo Scientific ChemicalsSynonym(s): L-^a-Phosphatidylcholine CAS Number: 8002-43-5 Harmonized Tariff Code: 2923.20