52365

Esadeciltrimetilammonio bromuro

BioUltra, Molecular Biology, ≥99.0% (AT)

• Sinonimo/i: CTAB, Cetiltrimetilammonio bromuro, Cetrimonio bromuro, Palmitiltrimetilammonio bromuro
• Formula condensata: CH₃(CH₂)₁₅N(Br)(CH₃)₃
• Numero CAS: 57-09-0
• Peso molecolare: 364.45
• UNSPSC Code: 12161900
• NACRES: NA.25
• PubChem Substance ID: 57651369
• EC Number: 200-311-3
• Beilstein/REAXYS Number: 3598189
• MDL number: MFCD00011772

Proprietà

• Nome del prodotto: Esadeciltrimetilammonio bromuro, BioUltra, Molecular Biology, ≥99.0% (AT)
• InChI key: LZZYPRNAOMGNLH-UHFFFAOYSA-M
• InChI: 1S/C19H42N.BrH/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(2,3)4;/h5-19H2,1-4H3;1H/q+1;/p-1
• SMILES string: [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C
• grade: Molecular Biology
• description: cationic
• product line: BioUltra
• assay: ≥99.0% (AT)
• form: powder or crystals
• mol wt: micellar avg mol wt 62,000
• aggregation number: 170
• impurities: DNases, none detected; RNases, none detected; insoluble matter, passes filter test; phosphatases, none detected; proteases, none detected
• ign. residue: ≤0.2%
• loss: ≤0.5% loss on drying
• pH: 5.0-7.0 (25 °C, 0.1 M in H₂O)
• CMC: 0.92; 1 mM (20-25°C)
• mp: 248-251 °C (lit.)
• solubility: H₂O: 0.1 M at 40 °C, clear, colorless
• anion traces: sulfate (SO₄^2-): ≤50 mg/kg
• cation traces: Al: ≤5 mg/kg; Ba: ≤5 mg/kg; Bi: ≤5 mg/kg; Ca: ≤10 mg/kg; Cd: ≤5 mg/kg; Co: ≤5 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Fe: ≤5 mg/kg; K: ≤50 mg/kg; Li: ≤5 mg/kg; Mg: ≤5 mg/kg; Mn: ≤5 mg/kg; Mo: ≤5 mg/kg; Na: ≤50 mg/kg; Ni: ≤5 mg/kg; Pb: ≤5 mg/kg; Sr: ≤5 mg/kg; Zn: ≤5 mg/kg
• λ: 0.1 M in H₂O
• UV absorption: λ: 260 nm A_max: 0.06; λ: 280 nm A_max: 0.05
• HLB: 10
• Quality Level: 200

Descrizione

Application

L′esadeciltrimetilammonio bromuro è stato utilizzato per isolare il DNA a elevato peso molecolare nelle piante e il DNA vegetale per l′uso nell′analisi PCR. È stato adoperato anche per precipitare gli acidi nucleici.

Informazioni sulla sicurezza

• pictograms: GHS08,GHS05,GHS07,GHS09
• signalword: Danger
• hcodes: H302,H315,H318,H335,H373,H410
• pcodes: 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
• Classe di stoccaggio: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: 471.2 °F - closed cup
• flash_point_c: 244 °C - closed cup
• ppe: dust mask type N95 (US), Eyeshields, Faceshields, Gloves