Chemicals Reagents L
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Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards. Synonyms: (S)-(+)-2-Aminobutanamide hydrochloride; (S)-2-Aminobutyramide…
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LETHEEN Broth Base Modified, Granulated
MilliporeSigmaFormula: Mixture Formula Weight: N/A Description: Typical Composition (g/L): Peptone from meat 10.0; meat extract 5.0; sodium chloride 5.0; soya lecithin 0.7; peptone from casein 5.0; peptone from meat 10.0; yeast extract 2.0; sodium hydrogen sulfite 0.1. Also to be added: Polysorbate…
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Lithium carbonate, 99%
Thermo Scientific ChemicalsFormula: Li2CO3 Formula weight: 73.90 Purity: 99% CAS Number: 554-13-2 Harmonized Tariff Code: 2836.91 Risk Phrases: 22-37/38-41 Harmful if swallowed. Irritating to respiratory system and skin. Risk of serious damage to eyes. Safety Phrases: 26-36/37/39 In case of contact with…
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Synonym(s): ( S )-2-Aminopentanedioic acid; L-α-Aminoglutaric acid potassium salt; L-2-Aminopentanedioic acid potassium salt; Glu; Potassium L-glutamate Empirical Formula: C5H8KNO4 -+ H2O Linear Formula: …
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This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and…
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MDL Number: MFCD00131492
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Synonym(s): LA, modified; Luria-Bertani media, modified; Lysogeny broth, modified
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SUPELCO Linolenic Acid Methyl Ester Isomer Mix
MilliporeSigmacertified reference material, 10 mg/mL in dichloromethane, ampule of 1 mL Synonym(s): Amino Acid Sequence: Empirical Formula: Formula Weight: Linear Formula: Purity: Boiling Point: Melting Point: Density: Refractive Index: Storage: …
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Lonafarnib >=98% (HPLC)
MilliporeSigmaLonafarnib (SCH66336) is a farnesyl transferase inhibitor (FTI). K- and N-Ras are substrates of farnesyl transferase. Synonyms: 4-[2-[4-[(11R)-3,10-Dibromo-8-chloro-6,11-dihydro-5Hbenzo[5,6]cyclohepta[1,2-b]pyridin-11-yl]-1-piperidinyl]-2-oxoethyl]-1-piperidinecarboxamide; SCH-66336; SCH66336 …
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Synonym(s): Novozymes ® CALB L MDL Number: MFCD00131509 Storage: 2-8°C
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Lead Chromate, Powder, Reagent, ACS
Spectrum ChemicalGrade: Reagent, ACS CAS No.: 7758-97-6 UN No.: UN3077 Class: 9 Pkg. Group: PG III
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Lead(II) trifluoroacetate
Thermo Scientific ChemicalsFormula: C4F6O4Pb Formula weight: 433.22 CAS Number: 4146-73-0 UN Number: UN2291 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2915.90 Hazard Statements: H360-H373-H302-H332 May damage fertility or the unborn child. May cause damage to organs through prolonged…
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ALDRICH Lithium metaborate dihydrate
MilliporeSigmaEmpirical Formula: BLiO2 -+ 2H2O Linear Formula: LiBO2 -+ 2H2O Formula Weight: 85.78 MDL Number: MFCD00149768
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Lidocaine Hydrochloride
MP BiomedicalsLidocaine is the first amino amide–type local anesthetic. Lidocaine is used topically to relieve itching, burning and pain from skin inflammations, injected as a dental anesthetic or as a local anesthetic for minor surgery. A common local anesthetic and antiarrhythmic drug. Na+ channel…
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LF3 >=98% (HPLC)
MilliporeSigmaSynonyms: N-[4-(Aminosulfonyl)phenyl]-4-(3-phenyl-2-propen-1-yl)-1-piperazinecarbothioamide Molecular Formula: C20H24N4O2S2 Molecular Weight: 416.56 Linear Structural Formula: C20H24N4O2S2 Purity: >=98% (HPLC) Storage: -20C Biochem Physiol Actions: LF3 is a potent inhibitor…
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SIGMA Lys-Lys-Lys >=97% (TLC)
MilliporeSigmaSynonym(s): Trilysine Empirical Formula: C18H38N6O4 Linear Formula: C18H38N6O4 Formula Weight: 402.53 MDL Number: MFCD00038220 Purity: ≥97% (TLC) Storage: −20°C
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This product contains genetically modified organisms (GMO). Within the EU GMOs are regulated by Directives 2001/18/EC and 2009/41/EC of the European Parliament and of the Council and their national implementation in the member States respectively. This legislation obliges us to request certain…
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L-Alanine methyl ester hydrochloride, 99%
Thermo Scientific ChemicalsSynonym(s): H-Ala-OMe.HCl Formula: C4H9NO2 HCl Formula weight: 139.58 Purity: 99% CAS Number: 2491-20-5 Harmonized Tariff Code: 2922.49
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Light green SF yellowish Certified ; >/= 70% (Dye content)
AFG BioscienceSynonyms: Acid green 5CI 42095 Purity Limit: ≥ 70% (Dye content) CAS No.: 5141-20-8 Molecular Formula: C37H34N2O9S3Na2 Molecular Weight: 792.88 MDL No.: MFCD00012121 Appearance: Deep purple to green powder Storage Temperature: Store at RT
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Synonym(s): Diacylglycerol acylhydrolase; Diacylglycerol lipase MDL Number: MFCD00131523 Storage: 2-8°C
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Lead(II) fluoride, 99% min
Thermo Scientific ChemicalsFormula: PbF2 Formula weight: 245.20 Purity: 99% min 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 damage to organs…
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ALDRICH Lithium nitrate, 99.99% trace metals basis
MilliporeSigmaEmpirical Formula: LiNO3 Linear Formula: LiNO3 Formula Weight: 68.95 MDL Number: MFCD00011094 Purity: 99.99% trace metals basis Melting Point: 264 °C(lit.)
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Listeria Enrich Broth Buffer 500G
MilliporeSigmaFormula: Mixture Formula Weight: N/A CAS Number: Synonym(s): BLEB Description: Typical Composition (g/L): Tryptic Soy Broth 30g; yeast extract 6.0; di-sodium hydrogen phosphate 9.6; potassium di-hydrogen phosphate 1.35; sodium pyruvate 1.1. Also to be added: Listeria…
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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
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Lead Standard for AAS
MilliporeSigmaTraceCERT ® , 1000 mg/L Pb in nitric acid RIDADR: UN 3264 8 / PGIII
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Synonyms: Lysobac(TM) r Lysozyme; Mucopeptide N-acetylmuramoylhydrolase; Muramidase CAS Number: 12671-19-1 MDL No.: MFCD00131557 Purity: >=90% (SDS-PAGE) Storage: -70C Enzyme Commission (EC) Number: 3.2.1.17 ( BRENDA IUBMB ) UNSPSC Code: 12352204 …
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Storage: −20°C UNSPSC Code: 12352200 RIDADR: NONH for all modes of transport Features and Benefits: • Maximize viability and yield of isolated cells with an enzyme blend that has less clostripain and trypsin activity, as well as reduced endotoxin content.…
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Lithium-6Li fluoride 95 atom % 6Li, 99% (CP)
MilliporeSigmaMolecular Formula: 6LiF Molecular Weight: 25.01 Linear Structural Formula: 6LiF MDL Number: MFCD00084254 Purity: 99% (CP) Melting Point: 842 C
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ALDRICH L-Cystine dimethyl ester dihydrochloride, >=95%
MilliporeSigmaEmpirical Formula: C8H16N2O4S2 -+ 2HCl Linear Formula: CH3OCOCH(NH2)CH2SSCH2CH(NH2)COOCH3 -+ 2HCl Formula Weight: 341.28 MDL Number: MFCD00012490 Purity: ≥95% …
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Lysozyme from Chicken Egg White, Salt Free, 25 Grams
RPI (Research Products International)Purified from chicken egg white, 2x crystallized, dialyzed and supplied as a salt free lyophilized powder. Dry powder stable for 3 - 5 years when stored dry at 2°C to 8°C. Stock solution is stable up to 3 days at 4°C and up to 1 year at -20°C.