H6269
Sigma

Hexadecyltrimethylammonium bromide

for molecular biology, ~99%

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Synonym

Cetrimonium bromide

Cetyltrimethylammonium bromide

CTAB

Palmityltrimethylammonium bromide

Molecular Formula

CH₃(CH₂)₁₅N(Br)(CH₃)₃

Molecular Weight

364.45

CAS Number

57-09-0

Beilstein Registry Number

3598189

MDL number

MFCD00011772

PubChem Substance ID

24895734

EG/EC Number

200-311-3

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Properties

grade

for molecular biology

assay

~99%

mol wt

micellar avg wt. 62,000

aggregation number

170

CMC

1 mM(20-25°C)

248-251 °C(lit.)

suitability

suitable for DNA precipitation

References

Reference

Murray, M.G. and Thompson, W.F., Rapid isolation of high molecular weight plant DNA. Nucleic Acids Res. 8, 4321-4325, (1980)

Gettar, R.T., et al. J. Chromatogr. A. 855, 111, (1999)

D.E. Townsend, Rapid isolation from Staphylococcus aureus of relaxable and non-relaxable plasmid DNA for in vitro manipulation. Lett. Appl. Microbiol. 1, 87, (1985)

Graff, G., et al. J. Pharmacol. Toxicol. Methods 39, 169, (1998)

Merck

Merck 13,2034

Beilstein

Beil. 4,IV,819

Fieser

Fieser 15,77

reference

Aldrich MSDS 1, 363:D / Corp MSDS 1 (1), 718:C / FT-IR 2 (1), 618:D / FT-IR 1 (1), 394:D / IR-Spectra (3), 230:H / IR-Spectra (2), 206:A / NMR-Reference 2 (1), 344:A / RegBook 1 (1), 419:J / Sax 6, 1511 / Sigma FT-IR 1 (2), 67:B / Structure Index 1, 61:C:5

Safety

Hazard Codes

Xn,N

Risk Statements

22-37/38-41-50

Safety Statements

26-39-61

RIDADR

UN3077 9 /PG 3

WGK Germany

RTECS

BQ7875000