Reagents, L
-
Lead Sulfate, Powder, Reagent
Spectrum ChemicalGrade: Reagent CAS No.: 7446-14-2 UN No.: UN3077 Class: 9 Pkg. Group: PG III
-
Lead(II) oxide, low silver
Thermo Scientific ChemicalsSynonym(s): Lead monoxide Formula: PbO Formula weight: 223.19 CAS Number: 1317-36-8 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code: 2824.10 Hazard Statements: H360-H373-H302-H332 May damage fertility or the unborn child. May cause damage to…
-
Lead Oxide, Yellow Powder, Reagent
Spectrum ChemicalGrade: Reagent CAS No.: 1317-36-8 UN No.: UN2291 Class: 6.1 Pkg. Group: PG III
-
Lead(II) oxide, Puratronic r, 99.9995% (metals basis)
Thermo Scientific ChemicalsFormula: OPb Formula weight: 223.19 Purity: 99.9995% (metals basis) CAS Number: 1317-36-8 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code: 2824.10 Hazard Statements: H360-H373-H302-H332 May damage fertility or the unborn child. May cause damage…
-
ALDRICH Lithium metaborate dihydrate
MilliporeSigmaEmpirical Formula: BLiO2 -+ 2H2O Linear Formula: LiBO2 -+ 2H2O Formula Weight: 85.78 MDL Number: MFCD00149768
-
Empirical Formula: ClLiO4 Linear Formula: LiClO4 Formula Weight: 106.39 MDL Number: MFCD00011079 Purity: 99.99% trace metals basis Melting Point: 236 °C(lit.)
-
-
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 shot, 3mm (0.1in), 99.999% (metals basis)
Thermo Scientific ChemicalsFormula: Pb Purity: 99.999% (metals basis) CAS Number: 7439-92-1 Harmonized Tariff Code: 7801.10 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…
-
-
-
Synonym(s): 1,2-Diacyl- sn -glycero-3-phosphocholine; 3- sn -Phosphatidylcholine; L-α-Lecithin; Azolectin; PC Purity: ≥40% (enzymatic) Storage: −20°C Beilstein Registry Number: 5209585
-
Lecithin from Soybean
MP BiomedicalsLecithin from Soy, Refined, is a natural mixture of phospholipids consisting of phosphatidyl choline, phosphatidyl ethanolamine, and phosphatidyl inositol. In soybean lecithin the predominant fatty acid is polyunsaturated linoleic acid, amounting to about 70% of the fatty acids present. …
-
LB Agar, Low Salt Formula, Powder [Lennox L Agar], 5 Kilograms
RPI (Research Products International)Molecular Biology Grade. For propagation and maintenance of E. Coli. Low Salt Formula. Dissolve 35 grams in 1 Liter distilled water. Adjust the pH to 7.2 Sterilize by autoclaving for 15 minutes Ingredients: Casein Peptone: 10 g/L Sodium Chloride: 5 g/L Yeast Extract: 5 g/L Agar:…
-
-
Synonym(s): ( S )-2-Amino-3-(4-hydroxyphenyl)propionic acid; 3-(4-Hydroxyphenyl)-L-alanine Empirical Formula: C9H11NO3 Linear Formula: 4-(HO)C6H4CH2CH(NH2)CO2H Formula Weight: 181.19 MDL Number: …
-
Lawesson's Reagent, 97%
Thermo Scientific ChemicalsSynonym(s): 2,4-Bis(4-methoxyphenyl)-2,4-dithioxo-1,3,2,4-dithiadiphosphetane, 4-Methoxyphenylthionophosphine sulfide dimer Formula: C14H14O2P2S4 Formula weight: 404.47 Purity: 97% CAS Number: 19172-47-5 UN Number: UN3134 Hazard Class: 4.3 Packing Group: III Harmonized…
-
LB Agar plate with 50µg/ml carbenicillin
Thermo Scientific ChemicalsHarmonized Tariff Code: 3822.00
-
Lead granules, +30 mesh, 99.99% (metals basis)
Thermo Scientific ChemicalsPurity: 99.99% (metals basis) CAS Number: 7439-92-1 Harmonized Tariff Code: 7804.20 Hazard Statements: H360-H373-H302-H332 May damage fertility or the unborn c
-
"LB Broth, Vegitone"
MilliporeSigmafor microbiology Synonym(s): Luria Bertani Broth, Vegitone; Vegitone LB Broth
-
Lead(II) citrate trihydrate, 99%
Thermo Scientific ChemicalsSynonym(s): Citric acid lead(II) salt trihydrate Formula: C12H10O14Pb3 3H2O Formula weight: 1053.82 (999.77anhy) Purity: 99% CAS Number: 6107-83-1 UN Number: UN2291 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2918.15 Hazard Statements: …
-
Synonym(s): Luria Bertani Agar Storage: room temp
-
ALDRICH Lead(II) iodide, 99.999% trace metals basis
MilliporeSigmaEmpirical Formula: I2Pb Linear Formula: PbI2 Formula Weight: 461.01 MDL Number: MFCD00011163 Purity: 99.999% trace metals basis Boiling Point: 954 °C(lit.) Melting Point: 402 °C(lit.) Density: 6.16 g/mL at 25 °C(lit.)
-
Lead Nitrate, Crystal, Reagent, ACS
Spectrum ChemicalGrade: Reagent, ACS CAS No.: 10099-74-8 UN No.: UN1469 Class: 5.1 Pkg. Group: PG II
-
SUPELCO Lipid standards: triglyceride mixtures
MilliporeSigmaanalytical standard Storage: −20°C Components: Glyceryl tridecanoate ~ 20 mg; Glyceryl tridodecanoate ~ 20 mg; Glyceryl trimyristate ~ 20 mg; Glyceryl trioctanoate ~ 20 mg; Tripalmitin ~ 20 mg
-
Application: Originally formulated for use in carbon dioxide free systems requiring sodium bicarbonate supplement. L-15 supports established cell lines as well as primary explants of embryonic and adult human tissue. Storage: 2-8°C
-
-
Lithium hydroxide monohydrate, 98%
Thermo Scientific ChemicalsFormula: LiOH H2O Formula weight: 41.96 (23.95anhy) Purity: 98% CAS Number: 1310-66-3 UN Number: UN2680 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2825.20 Hazard Statements: H301-H331-H314-H318 Toxic if swallowed. Toxic if inhaled. Causes severe skin burns…
-
L-Ascorbic acid sodium salt, 99%
Thermo Scientific ChemicalsSynonym(s): Vitamin C sodium salt, Sodium L-ascorbate Formula: C6H7NaO6 Formula weight: 198.11 Purity: 99% CAS Number: 134-03-2 Harmonized Tariff Code: 2936.27
-
Description: Selective enrichment for L. monocytogenes from non-dairy and processed food products
-
-
Leucomalachite Green
Thermo Scientific ChemicalsSynonym(s): 4,4'-Benzylidenebis(N,N-dimethylaniline), Malachite green leuco base Formula: C23H26N2 Formula weight: 330.47 CAS Number: 129-73-7 Harmonized Tariff Code: 2921.59
