Chemicals Reagents L
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SIGMA Lucifer Yellow CH dilithium salt fluorescent stain
MilliporeSigmaSynonym(s): 6-Amino-2,3-dihydro-1,3-dioxo-2-hydrazinocarbonylamino-1H-benz[d,e]isoquinoline-5,8-disulfonic acid dilithium salt Empirical Formula: C13H9Li2N5O9S2 Linear Formula: …
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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: 2,5-Dihydroxy-L-tyrosine; 3-(2,4,5-Trihydroxyphenyl)-L-alanine …
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Storage: 2-8°C
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Legal Information: TraceCERT is a registered trademark of Sigma-Aldrich Co. LLC
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L-Canavanine sulfate salt, =99% (TLC), powder
MilliporeSigmaSynonym: L-a-Amino-?-(guanidinooxy)butyric acid sulfate salt CAS Number: 2219-31-0 Empirical Formula (Hill Notation): C5H12N4O3 · H2SO4 Molecular Weight: 274.25 Beilstein Registry Number: 6121291 EC…
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Liothyronine Pharmaceutical Secondary Standard
MilliporeSigmaPharmaceutical 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: 3,3',5-Triiodo-L-thyronine;…
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L-Valine
MilliporeSigmapharmaceutical secondary standard; traceable to USP Synonym(s): L-Valine; ( S )-α-Aminoisovaleric acid; L-2-Amino-3-methylbutanoic acid Empirical Formula: C5H11NO2 Formula Weight: 117.15 Linear Formula: …
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Lithium niobium methoxide, 99+% (metals basis), 5% w/v in methanol
Thermo Scientific ChemicalsFormula: C6H18LiNbO6 Formula weight: 285.92 Purity: 99+% (metals basis), 5% w/v in methanol CAS Number: 21864-11-9 UN Number: UN1230 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2905.19 Hazard Statements: H225-H311-H331-H370-H314 Highly flammable liquid and…
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Synonym(s): 1,2-Diacyl- sn -glycero-3-phospho-(1-D- myo -inositol) MDL Number: MFCD00145109 Purity: ≥99% Storage: −20°C
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This Standard Reference Material (SRM) is intended for use in calibration of diffraction line positions and line shapes determined through powder diffractometry. A unit of SRM 660c consists of approximately 6 g of lanthanum hexaboride, LaB6, powder bottled under argon gas. For more information,…
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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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LiChrosorb(R) RP-8 HPLC column is used for reversed-phase HPLC of neutral, acidic and weakly basic compounds. Legal Information: LiChrosorb is a registered trademark of Merck KGaA, Darmstadt, Germany
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SIGMA LB Broth (Lennox) Tablet microbial growth medium
MilliporeSigmaSynonym(s): Luria Bertani Broth Storage: room temp
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Linolenic acid, =99%
MilliporeSigmaSynonym: 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 …
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Empirical Formula: C13H19NO2 -+ HCl Linear Formula: C6H5CH2CH(NH2)COOC(CH3)3 -+ HCl Formula Weight: 257.76 MDL Number: MFCD00038894 Purity: ≥99.0% (HPLC) Storage: 2-8°C …
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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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Synonym(s): ( S )-Lactate: NAD + oxidoreductase; L-LDH; LAD; LD MDL Number: MFCD00131466 Storage: 2-8°C
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Lithium Standard for ICP
MilliporeSigmaTraceCERT ® , 1000 mg/L Li in nitric acid RIDADR: UN 3264 8 / PGIII
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LpH III st – Disinfectant
STERISSTERIS' Process LpH ® st Sterile One Step Cleaner Disinfectant and the One Solution LpH st System™ Pre-measured WFI are the sterile versions of the LpH family of one-step, acidic phenolic cleaner/disinfectants made specifically for use on hard non-porous surfaces. The One Solution…
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L-Threonine, Cell Culture Reagent
Thermo Scientific ChemicalsSynonym(s): (2S,3R)-2-Amino-3-hydroxybutyric acid Formula: C4H9NO3 Formula weight: 119.12 CAS Number: 72-19-5 Harmonized Tariff Code: 2922.50
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L-Tyrosine methyl ester hydrochloride, 98+%
Thermo Scientific ChemicalsSynonym(s): H-Tyr-OMe.HCl Formula: C10H13NO3 HCl Formula weight: 231.68 Purity: 98+% CAS Number: 3417-91-2 Harmonized Tariff Code: 2922.50 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…
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SIGMA [Leu31, Pro34]-Peptide YY >=95%
MilliporeSigmaEmpirical Formula: C195H296N54O56 Linear Formula: C195H296N54O56 Formula Weight: 4292.76 MDL Number: MFCD00678656 Purity: ≥95% Storage: −20°C
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L-Methionine sulfone, 99+%
Thermo Scientific ChemicalsSynonym(s): H-Met(O2)-OH Formula: C5H11NO4S Formula weight: 181.21 Purity: 99+% CAS Number: 7314-32-1 Harmonized Tariff Code: 2930.90
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L-Glutamic acid monopotassium salt monohydrate
Thermo Scientific ChemicalsSynonym(s): Monopotassium glutamate monohydrate Formula: C5H8KNO4 H2O Formula weight: 203.25 (185.23anhy) Purity: 97+% CAS Number: 6382-01-0 Harmonized Tariff Code: 2922.42
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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: …