General description
Ion-pairing reagents as mobile phase additives facilitate the separation of ionic and highly polar substances on reversed phase HPLC columns. Their purity is an important parameter for their successful application. Sigma-Aldrich offers an wide range of tailor-made reagents for anionic (quaternary ammonium and phosphonium salts) and cationic (alkanesulfonates) analyzes. All mobile phase additives are subject to rigorous testing with special emphasis on the requirements of modern reversed phase HPLC:
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Discover LiChropur™ reagents ideal for HPLC or LC-MS analysis
Legal Information
LiChropur is a trademark of Merck KGaA, Darmstadt, Germany
Molecular Weight: 336.39. Empirical Formula: C17H38BrN. linearFormula: CH3(CH2)13N(Br)(CH3)3. description: cationic. Quality Level: 100. Assay: ≥. 99.0% (AT). form: crystals. quality: LiChropur™. . mol wt: micellar avg mol wt 27,000. aggregation number: 80. technique(s): ion pair chromatography: suitable. CMC: 4-5 . mM (20-25°C). mp: 245-250 . °C (lit.). λ: 10 . % in H2O. UV absorption: λ. : 240 . nm Amax: ≤. 0.08, λ. : 250 . nm Amax: ≤. 0.05, λ. : 260 . nm Amax: ≤. 0.04, λ. : 500 . nm Amax: ≤. 0.02. suitability: corresponds to standard for filter test. SMILES string: [Br-].CCCCCCCCCCCCCC[N+](C)(C)C. InChI: 1S/C17H38N.BrH/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18(2,3)4. /h5-17H2,1-4H3. 1H/q+1. /p-1. InChI key: CXRFDZFCGOPDTD-UHFFFAOYSA-M. Pictograms: GHS05,GHS07,GHS08,GHS09. Signal Word: Danger. Hazard Statements: H302 - H315 - H318 - H335 - H373 - H410. Precautionary Statements: P273 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338 - P314. Hazard Classifications: Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Irrit. 2 - STOT RE 2 Oral - STOT SE 3. Target Organs: Gastrointestinal tract, Respiratory system. Storage Class Code: 11 - Combustible Solids. WGK: WGK 3. Flash Point(F): Not applicable. Flash Point(C): Not applicable. Personal Protective Equipment: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges.- UPC:
- 12352111
- Condition:
- New
- HazmatClass:
- No
- MPN:
- 87208-10G
- CAS:
- 1119-97-7
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