Containers, 25 g, Reagents, L
-
L-a,ß-Isopropylideneglycerol ; >/= 99% (GC)
AFG BioscienceSynonyms: L-2,3-O-isopropylidene-sn-glycerol(R)-2,2-Dimethyl-1,3-dioxolane-4-methanol Purity Limit: ≥ 99% (GC) CAS No.: 14347-78-5 Molecular Formula: C6H12O3 Molecular Weight: 132.2 MDL No.: MFCD00003213 Appearance: Colorless to pale yellow liquid Comments: [a]20/D -13.7°,…
-
-
Lead(II) bromide, Puratronic r, 99.999% (metals basis)
Thermo Scientific ChemicalsFormula: Br2Pb Formula weight: 367.01 Purity: 99.999% (metals basis) CAS Number: 10031-22-8 UN Number: UN2291 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2827.59 Hazard Statements: H360-H373-H302-H332 May damage fertility or the unborn child. May cause…
-
SIGMA L-Leucine, reagent grade, =98% (TLC)
MilliporeSigmaSynonyms: ( S )-2-Amino-4-methylpentanoic acid Formula: (CH3)2CHCH2CH(NH2)CO2H Formula Weight: 131.17 CAS No.: 61-90-5 Purity: ≥98% (TLC) Packaging: 1 kg in poly bottle Packaging: 25, 50, 100, 250 g in poly bottle
-
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…
-
-
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-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) …
-
-
Lead Nitrate, Crystal, Reagent, ACS
Spectrum ChemicalGrade: Reagent, ACS CAS No.: 10099-74-8 UN No.: UN1469 Class: 5.1 Pkg. Group: PG II
-
Lead Acetate, Trihydrate Reagent, A.C.S.
Electron Microscopy SciencesFormula: Pb(CH3COO)2·3H20 Formula Weight: 379.33 CAS #: 6080-56-4
-
Lithium dodecylsulfate, 98%
Thermo Scientific ChemicalsFormula: CH3(CH2)11OSO3Li Formula weight: 272.33 Purity: 98% CAS Number: 2044-56-6 Harmonized Tariff Code: 2920.90 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…
-
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
-
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…
-
L-Ornithine hydrochloride, 99%
Thermo Scientific ChemicalsSynonym(s): (S)-(+)-2,5-Diaminopentanoic acid hydrochloride, H-Orn-OH.HCl Formula: C5H12N2O2 HCl Formula weight: 168.62 Purity: 99% CAS Number: 3184-13-2 Harmonized Tariff Code: 2922.49
-
Lead(II) iodide, ultra dry, 99.999% (metals basis)
Thermo Scientific ChemicalsFormula: I2Pb Formula weight: 461.00 Purity: 99.999% (metals basis) CAS Number: 10101-63-0 UN Number: UN2291 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2827.60 Hazard Statements: H360-H373-H302-H332 May damage fertility or the unborn child. May cause…
-
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…
-
L-Histidine, 98+%
Thermo Scientific ChemicalsSynonym(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
-
Lithium acetylide ethylenediamine complex, tech. 90%
Thermo Scientific ChemicalsFormula: C4H9LiN2 Formula weight: 92.07 Purity: tech. 90% CAS Number: 6867-30-7 UN Number: UN3131 Hazard Class: 4.3 Packing Group: I Harmonized Tariff Code: 2931.90 Hazard Statements: H261-H314-H318 In contact with water releases flammable gas. Causes severe skin burns…
-
L-(-)-Arabitol, 98%
Thermo Scientific ChemicalsFormula: C5H12O5 Formula weight: 152.15 Purity: 98% CAS Number: 7643-75-6 Harmonized Tariff Code: 2905.49
-
L-Phenylalaninol, 98%
Thermo Scientific ChemicalsSynonym(s): (S)-(-)-2-Amino-3-phenyl-1-propanol, H-Phe-ol Formula: C9H13NO Formula weight: 151.21 Purity: 98% CAS Number: 3182-95-4 UN Number: UN3259 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2922.19 Hazard Statements: H314-H318 Causes severe skin…
-
L-Norvalinol ; >/= 99% (GC)
AFG BioscienceSynonyms: (S)-2-Aminopentan-1-ol Purity Limit: ≥ 99% (GC) CAS No.: 22724-81-8 Molecular Formula: C5H13NO Molecular Weight: 103.16 MDL No.: MFCD02683229 Appearance: White solid Optical Rotation: [a]D24 = +18.0 ± 2º (C=1 in CHCl3) Storage Temperature: Store at 0-8 °C
-
-
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
-
L-Threonine, 98+%
Thermo Scientific ChemicalsSynonym(s): (2S,3R)-2-Amino-3-hydroxybutyric acid, H-Thr-OH Formula: C4H9NO3 Formula weight: 119.12 Purity: 98+% CAS Number: 72-19-5 Harmonized Tariff Code: 2922.50
-
L-Glutathione, reduced, 98+%
Thermo Scientific ChemicalsSynonym(s): ^y-L-Glutamyl-L-cysteinylglycine, GSH Formula: C10H17N3O6S Formula weight: 307.33 Purity: 98+% CAS Number: 70-18-8 Harmonized Tariff Code: 2930.90
-
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.…
-
L-Arabinose Microbiological Grade ; >/= 99% (HPLC)
AFG BiosciencePurity Limit: ≥ 99% (HPLC) CAS No.: 87-72-9 / 5328-37-0 Molecular Formula: C5H10O5 Molecular Weight: 150.13 MDL No.: MFCD00135866 Appearance: White or off-white powder Melting Point: 160-163°C Optical Rotation: [a]D20 = +101 to +105º Storage Temperature: Store at RT
-
Lovastatin, 97%
Thermo Scientific ChemicalsSynonym(s): Mevacor Formula: C24H36O5 Formula weight: 404.56 Purity: 97% CAS Number: 75330-75-5 Harmonized Tariff Code:
-
Lithium aluminum hydride, 95% min
Thermo Scientific ChemicalsSynonym(s): LAH, Lithium tetrahydridoaluminate Formula: LiAlH4 Formula weight: 37.95 Purity: 95% min CAS Number: 16853-85-3 UN Number: UN1410 Hazard Class: 4.3 Packing Group: I Harmonized Tariff Code: 2850.00 Hazard Statements: H260-H301-H314-H318 In contact with water…
-
"Lithium 3,5-diiodosalicylate, "
MilliporeSigmaSynonyms: 2-Hydroxy-3,5-diiodobenzoic acid lithium salt; 3,5-Diiodo-2-hydroxybenzoic acid lithium salt; 3,5-Diiodosalicylic acid lithium salt; LIS Formula: C7H3I2LiO3 Formula Weight: 395.85 CAS No.: 653-14-5 Storage Temperature: −20°C …
-