52365

Hexadecyltrimethylammonium bromide

BioUltra, Molecular Biology, ≥99.0% (AT)

• Synonim(y): CTAB, Cetrimonium bromide, Cetyltrimethylammonium bromide, Palmityltrimethylammonium bromide
• Wzór liniowy: CH₃(CH₂)₁₅N(Br)(CH₃)₃
• Numer CAS: 57-09-0
• Masa cząsteczkowa: 364.45
• UNSPSC Code: 12161900
• NACRES: NA.25
• PubChem Substance ID: 57651369
• EC Number: 200-311-3
• Beilstein/REAXYS Number: 3598189
• MDL number: MFCD00011772

Właściwości

• grade: Molecular Biology
• Quality Segment: 200
• 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
• SMILES string: [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C
• 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
• 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
• InChI key: LZZYPRNAOMGNLH-UHFFFAOYSA-M

Opis

Application

Hexadecyltrimethylammonium bromide has been used for the isolation of plant high molecular weight DNA as well as plant DNA for use in PCR analysis. It has also been used to preciptate nucleic acids.

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Informacja o środkach bezpieczeństwa

• 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
• Klasa składowania: 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