Synonym(s): 1,2-Diacyl- sn -glycero-3-phosphocholine; L-α-Lecithin; PC MDL Number: MFCD00131449 Purity: ≥99% Storage: −20°C

Synonym(s): 1-Dodecanol; Alcohol C₁₂; Dodecyl alcohol; Lauryl alcohol Empirical Formula: C₁₂H₂₆O Linear Formula: CH₃(CH₂)₁₁OH Formula Weight: 186.33 MDL Number: MFCD00004753 Purity: ≥98% Boiling Point: …

Purity: ‚≥95% Specific Activity: >23000 U/mg (Shugar units) UNSPSC Code: 12352204 RIDADR: NONH for all modes of transport Application: Lysozyme has been used for: • Cell wall degradation • Preparation of protoplasts • Bacteriolysis …

Synonyms: Luciferase firefly MDL Number: MFCD00131546 Storage: -20C Application: Firefly luciferase is used extensively in molecular and cell biology, in particular for the efficient detection and quantitation of ATP and as a reporter for genetic function. Biochem Physiol Actions: …

Synonym(s): Silica preparation Formula: SiO₂ Formula Weight: 60.08 CAS No.: 7631-86-9 Density: 1.4g/mLat 25°C Application: sodium stabilizing counterion Legal Information: LUDOX is a registered trademark of W.R. Grace & Co.-Conn. Packaging: 1, 4 L in poly bottle

Synonym(s): 1,2-Diacyl- sn -glycero-3-phosphocholine; 3- sn -Phosphatidylcholine; L-α-Lecithin; Azolectin; PC Purity: 14-23% choline basis Storage: 2-8°C Beilstein Registry Number: 5209585

Formula: Mixture Formula Weight: N/A Description: Typical Composition (g/L): Peptone from casein 5.0; D(+)glucose 1.0; meat extract 3.0; soya lecithin 1.0; agar-agar 15.0; peptone from casein 5.0; peptone from meat 10.0; yeast extract 2.0; sodium chloride 5.0; sodium hydrogen sulfite…

Synonym(s): LMNO Empirical Formula: Li₂Mn₃NiO₈ Linear Formula: Li₂Mn₃NiO₈ Formula Weight: 365.38 Purity: >99% Melting Point: >290 °C

Empirical Formula: C₈H₁₆N₂O₄S₂ -+ 2HCl Linear Formula: CH₃OCOCH(NH₂)CH₂SSCH₂CH(NH₂)COOCH₃ -+ 2HCl Formula Weight: 341.28 MDL Number: MFCD00012490 Purity: ≥95% …

Storage: 2-8°C

European Pharmacopoeia (EP) Reference Standard Synonym(s): (2 S ,3 R )-2-Amino-3-hydroxybutyric acid Amino Acid Sequence: Empirical Formula: C₄H₉NO₃ Formula Weight: 119.12 Linear Formula: CH₃CH(OH)CH(NH₂)CO₂H MDL…

Synonym(s): DL-Lactic acid; 2-Hydroxypropionic acid Empirical Formula: C₃H₆O₃ Linear Formula: CH₃CH(OH)COOH Formula Weight: 90.08 MDL Number: MFCD00004520 Purity: 85% Boiling Point: 122 °C/15 mmHg(lit.) Density: …

Synonym: a-Lnn, cis,cis,cis -9,12,15-Octadecatrienoic acid CAS Number: 463-40-1 Linear Formula: CH₃(CH₂CH=CH)₃(CH₂)₇CO₂H Molecular Weight: 278.43 Beilstein Registry Number: 1727693 EC Number: 207-334-8 …

Empirical Formula: C₅H₁₀O₅ Linear Formula: C₅H₁₀O₅ Formula Weight: 150.13 MDL Number: MFCD00135866 Purity: ≥99% Melting Point: 160-163 °C(lit.) Beilstein Registry Number: 1723085

Synonym(s): 9-cis,12-cis-Linoleic acid; cis-9,cis-12-Octadecadienoic acid; Telfairic acid Formula: C₁₈H₃₂O₂ Formula Weight: 280.45 CAS No.: 60-33-3 MDL No.: MFCD00064241 Purity: >=99% Boiling Point: 229-230°C/16 mmHg(lit.) Melting Point: …

Empirical Formula: C₁₂H₁₇N₃O₃ -+ HCl Linear Formula: C₁₂H₁₇N₃O₃ -+ HCl Formula Weight: 287.74 MDL Number: MFCD00058248 Purity: ≥98% (TLC) Storage: 2-8°C

Synonym(s): Cotunnite Empirical Formula: Cl₂Pb Linear Formula: PbCl₂ Formula Weight: 278.11 MDL Number: MFCD00011157 Purity: 98% Boiling Point: 950 °C(lit.) Melting Point: 501 °C(lit.) Density: 5.85 g/mL at 25 °C(lit.)

Components 15g/L Agar 10g/L Tryptone 10g/L NaCl 5g/L Yeast Extract 50μg/ml ampicillin Application Suitable for selective cultivation of E. coli strains that contain plasmids conferring ampicillin resistance. The bacteria can be used for DNA plasmid production or production…

analytical standard, 100 μg/mL in methanol Empirical Formula: C₁₂H₂₂O Formula Weight: 182.30 Linear Formula: C₁₂H₂₂O RIDADR: UN 1230 3/PG 2

Synonym(s): LA, modified; Luria-Bertani media, modified; Lysogeny broth, modified

for microbiology Synonym(s): LD medium; Lysine Decarboxylase Broth without Peptone

Empirical Formula: Li₃N Linear Formula: Li₃N Formula Weight: 34.83 MDL Number: MFCD00016186 Purity: ≥99.5% Melting Point: 840-850 °C (N₂) Density: 1.3 g/mL at 25 °C(lit.)

Components 15g/L Agar 10g/L Tryptone 10g/L NaCl 5g/L Yeast Extract 50µg/ml kanamycin Application Suitable for selective cultivation of E. coli strains that contain plasmids conferring kanamycin resistance. The bacteria can be used for DNA plasmid production or production of…

Synonym(s): LB Agar Storage: room temp

CAS Number: 7782-89-0 Formula: H2LiN Formula Weight: 22.96 Linear Formula: LiNH2 MDL No.: MFCD00011093 Purity: 0.95 Melting Point: 380-400 C Density: 1.178 g/mL at 25 C(lit.) EC Number: 231-968-4 UNSPSC Code: 12352301 General description: Sigma Life Science is…

Application: LookOut™ DNA Erase is a potent, ready-to-use solution for rapid DNA decontamination of surfaces in laboratories. This reagent is characterized by its high efficiency. The decontamination spray completely destroys DNA within 60 seconds of surface treatment. The solution contains…

Synonyms: beta-Lipoprotein; LDL; Low density lipoprotein MDL No.: MFCD00131524 Purity: >=95% (SDS-PAGE) Storage: 2-8C UNSPSC Code: 12352211 Biochem/physiol Actions: LDL and HDL transport both dietary and endogenous cholesterol in the plasma. LDL is the main transporter of cholesterol…

Note: 1 KU = 1000 units. Synonyms: Lactate Dehydrogenase, Rabbit Muscle; LDH MDL Number: MFCD00131466 Legal Information: CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany Other Notes: Cahn, R.C., et al. 1962. Science136, 962.

Synonym(s): LAH; Lithium alanate; Lithium tetrahydroaluminate Empirical Formula: H₄AlLi Linear Formula: LiAlH₄ Formula Weight: 37.95 MDL Number: MFCD00011075 Purity: ≥97.0% (gas-volumetric) Melting Point: 125 °C (dec.)(lit.)

Synonyms: Benzoyl peroxide; Dibenzoyl peroxide Formula: (C₆H₅CO)₂O₂ Formula Weight: 242.23 CAS No.: 94-36-0 Purity: ≥98% Application: Widely used initiator, curing agent, and cross-linking agent in polymerization processes. Legal…

Synonym(s): 4-( p -Chlorophenyl)-4-hydroxy- N,N -dimethyl-α,α-diphenyl-1-piperidinebutyramide hydrochloride Empirical Formula: C₂₉H₃₃ClN₂O₂ -+ HCl Linear Formula: C₂₉H₃₃ClN₂O₂ -+ HCl Formula…

Synonym(s): Library of Pharmacologically Active Compounds - small scale Storage: −20°C