Reagents, L, 25 g
-
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…
-
-
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
-
Lead Acetate, Trihydrate Reagent, A.C.S.
Electron Microscopy SciencesFormula: Pb(CH3COO)2·3H20 Formula Weight: 379.33 CAS #: 6080-56-4
-
-
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
-
Leishman Stain ; = 8%
AFG BioscienceSynonyms: Eosin Methylene blue according to Leishman Methylene blue-eosin Leishman Purity Limit: ≤ 8% CAS No.: 12627-53-1 Molecular Weight: 0 MDL No.: MFCD00131498 Appearance: Dark green powder Storage Temperature: Store at RT
-
-
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…
-
Lithium aluminum hydride, pellets, reagent grade, 95%
MilliporeSigmaSynonyms: LAH; Lithium alanate; Lithium tetrahydroaluminate CAS Number: 16853-85-3 Formula: H4AlLi Formula Weight: 37.95 Linear Formula: LiAlH4 MDL No.: MFCD00011075 Purity: 0.95 Melting Point: 125 C (dec.) (lit.) EC Number: 240-877-9 UNSPSC Code: 12352000 General…
-
Lead Nitrate, Crystal, Reagent, ACS
Spectrum ChemicalGrade: Reagent, ACS CAS No.: 10099-74-8 UN No.: UN1469 Class: 5.1 Pkg. Group: PG II
-
Lithium chloride hydrate, Puratronic r, 99.996% (metals basis)
Thermo Scientific ChemicalsFormula: LiCl xH2O Formula weight: 42.39(anhy) Purity: 99.996% (metals basis) CAS Number: 85144-11-2 Harmonized Tariff Code: 2827.39 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …
-
-
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
-
Lanthanum trifluoromethanesulfonate, anhydrous, 99%
Thermo Scientific ChemicalsSynonym(s): Lanthanum triflate, Trifluoromethanesulfonic acid lanthanum salt Formula: C3F9LaO9S3 Formula weight: 586.10 Purity: 99% CAS Number: 52093-26-2 UN Number: UN3261 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2846.90 Hazard Statements: H314-H318 …
-
-
Lactobionic acid, 97%
Thermo Scientific ChemicalsFormula: C12H22O12 Formula weight: 358.30 Purity: 97% CAS Number: 96-82-2 Harmonized Tariff Code: 2932.99
-
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…
-
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
-
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) …
-
"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 …
-
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
-
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…
-
L-Histidine amide dihydrochloride ; >/= 99% (TLC)
AFG BiosciencePurity Limit: ≥ 99% (TLC) CAS No.: 71666-95-0 Molecular Formula: C6H10N4O·2HCl Molecular Weight: 227.2 MDL No.: MFCD00058559 Appearance: White powder Optical Rotation: [a]D24 = +23 ± 2º (C=1 in H2O) Storage Temperature: Store at 0-8 °C
-
L-Lysine methyl ester dihydrochloride, 99%
Thermo Scientific ChemicalsSynonym(s): (S)-2,6-Diaminohexanoic acid methyl ester dihydrochloride, H-Lys-OMe.2HCl Formula: C7H16N2O2 2HCl Formula weight: 233.14 Purity: 99% CAS Number: 26348-70-9 Harmonized Tariff Code: 2922.41
-
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…
-
L-Lactide, 98+%
Thermo Scientific ChemicalsSynonym(s): (S,S)-3,6-Dimethyl-1,4-dioxane-2,5-dione Formula: C6H8O4 Formula weight: 144.13 Purity: 98+% CAS Number: 4511-42-6 Harmonized Tariff Code: 2932.20 Hazard Statements: H319-H335 Causes serious eye irritation. May cause respiratory irritation. Precautionary…
-
L-Phenylalanine benzyl ester hydrochloride, 98%
Thermo Scientific ChemicalsSynonym(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
-
Lead granules, 0.6-4.0mm, (0.02-0.12in), 99.999% (metals basis)
Thermo Scientific ChemicalsPurity: 99.999% (metals basis) CAS Number: 7439-92-1 Harmonized Tariff Code: 7804.20 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-Lysine hydrate ; >/= 99% (Titration)
AFG BioscienceSynonyms: L-Lys-OH·H2O(S)-2,6-Diaminohexanoic acid monohydrate Purity Limit: ≥ 99% (Titration) CAS No.: 39665-12-8 Molecular Formula: C6H14N2O2·H2O Molecular Weight: 164.2 MDL No.: MFCD00151035 Appearance: White or yellow crystalline powder Optical Rotation: [a]D20 = +24 ±…
-
Lanthanum(III) chloride, ultra dry, 99.99% (metals basis)
Thermo Scientific ChemicalsFormula: LaCl3 Formula weight: 245.27 Purity: 99.99% (metals basis) CAS Number: 10099-58-8 Harmonized Tariff Code: 2846.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …
-