Reagents, L, 25 g
-
L-(-)-Xylose, 99%
Thermo Scientific ChemicalsFormula: C5H10O5 Formula weight: 150.13 Purity: 99% CAS Number: 609-06-3 Harmonized Tariff Code: 2940.00
-
-
Synonyms: L-Met-OH(S)-Methionine Grade: USP Purity Limit: 98.5-101.5% (Titration: anhydrous basis) CAS No.: 63-68-3 Molecular Formula: C5H11NO2S Molecular Weight: 149.2 MDL No.: MFCD00008077 Appearance: White to off-white crystalline powder Melting Point: 284°C (dec) …
-
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…
-
L-Cysteine, Cell Culture Reagent
Thermo Scientific ChemicalsSynonym(s): L-2-Amino-3-mercaptopropionic acid Formula: C3H7NO2S Formula weight: 121.16 CAS Number: 52-90-4 Harmonized Tariff Code: 2930.90 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: P264-P270-P301+P312-P330-P501a Wash thoroughly after handling. Do…
-
-
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-Methionine sulfoxide
Thermo Scientific ChemicalsFormula: C5H11NO3S Formula weight: 165.21 CAS Number: 3226-65-1 Harmonized Tariff Code: 2930.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …
-
L(-)-Fucose ; >/= 99% (HPLC)
AFG BioscienceSynonyms: 6-Deoxy-L-galactopyranose6-Deoxy-a-L-galactose Purity Limit: ≥ 99% (HPLC) CAS No.: 6696-41-9 Molecular Formula: C6H12O5 Molecular Weight: 164.16 MDL No.: MFCD00069812 Appearance: White crystalline powder Melting Point: 150-153°C Optical Rotation: [a]D20 = -75 ±…
-
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…
-
-
Lithium bromide, anhydrous, 99.99% (metals basis)
Thermo Scientific ChemicalsFormula: BrLi Formula weight: 86.85 Purity: 99.99% (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. …
-
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…
-
Lithium chloride, ultra dry, 99.995% (metals basis)
Thermo Scientific ChemicalsFormula: LiCl Formula weight: 42.39 Purity: 99.995% (metals basis) CAS Number: 7447-41-8 Harmonized Tariff Code: 2827.39 Hazard
-
-
Lithium iodide, anhydrous, 99.95% (metals basis)
Thermo Scientific ChemicalsFormula: ILi Formula weight: 133.84 Purity: 99.95% (metals basis) CAS Number: 10377-51-2 Harmonized Tariff Code: 2827.60 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: …
-
L-Lysine ethyl ester diisocyanate, 97%
Thermo Scientific ChemicalsSynonym(s): L-Lysine diisocyanate ethyl ester Formula: C10H14N2O4 Formula weight: 226.23 Purity: 97% CAS Number: 45172-15-4 Harmonized Tariff Code: 2929.10
-
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°,…
-
Lithium bromide, ultra dry, 99.9% (metals basis)
Thermo Scientific ChemicalsFormula: BrLi Formula weight: 86.85 Purity: 99.9% (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. …
-
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…
-
Lutetium(III) oxide, REacton r, 99.99% (REO)
Thermo Scientific ChemicalsFormula: Lu2O3 Formula weight: 397.94 Purity: 99.99% (REO) CAS Number: 12032-20-1 Harmonized Tariff Code: 2846.90
-
-
Lithium amide, 95%
Thermo Scientific ChemicalsSynonym(s): Lithamide Formula: H2LiN Formula weight: 22.96 Purity: 95% CAS Number: 7782-89-0 UN Number: UN1390 Hazard Class: 4.3 Packing Group: II Harmonized Tariff Code: 2853.00 Hazard Statements: H261-H314-H318 In contact with water releases flammable gas. Causes…
-
Lithium zirconium oxide, 94% min
Thermo Scientific ChemicalsSynonym(s): Lithium zirconate Formula: Li2ZrO3 Formula weight: 153.10 Purity: 94% min CAS Number: 12031-83-3 Harmonized Tariff Code: 2841.90
-
-
L-4-trans-Hydroxyproline benzyl ester hydrochloride
AFG BioscienceSynonyms: L-Hyp-OBzl·HCl CAS No.: 62147-27-7 Molecular Formula: C12H15NO3·HCl Molecular Weight: 257.73 MDL No.: MFCD00237998 Storage Temperature: Store at 0-8°C
-
Lead Nitrate, Crystal, Reagent, ACS
Spectrum ChemicalGrade: Reagent, ACS CAS No.: 10099-74-8 UN No.: UN1469 Class: 5.1 Pkg. Group: PG II
-
-
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 …
-
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: …
-
Lithium bromide, anhydrous, 99.995% (metals basis)
Thermo Scientific ChemicalsFormula: BrLi Formula weight: 86.85 Purity: 99.995% (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. …
-
L-(-)-Arabitol, 98%
Thermo Scientific ChemicalsFormula: C5H12O5 Formula weight: 152.15 Purity: 98% CAS Number: 7643-75-6 Harmonized Tariff Code: 2905.49