产品名称

十六烷基三甲基溴化铵

CAS NO

57-09-0

中文别名

鲸蜡烷三甲基溴化铵；溴化十六烷基三甲铵

英文名称

1-Hexadecanaminium,N,N,N-trimethyl-, bromide (1:1)

英文别名

1-Hexadecanaminium,N,N,N-trimethyl-, bromide (9CI); Ammonium, hexadecyltrimethyl-, bromide (8CI);Hexadecyltrimethylammonium bromide (6CI); 1-Hexadecyltrimethylammonium bromide;Accelerator DT 3126-1; Acetoquat CTAB; Arquad 16/60; BCTA; Bromat; CTAB; CTABr;CTMAB; CTMB; Catinal HTB 70ET; Cetrimonium bromide; Cetyltrimethylammoniumbromide; Cirrasol OD; HDTMA-Br; HTAB; Hexadecanyltrimethylammonium bromide;Hexadecyltrimethylamine bromide; Lauroseptol; Lissolamine; Lissolamine A;Micol; N,N,N-Trimethyl-1-hexadecanaminium bromide;N,N,N-Trimethylhexadecan-1-ammonium bromide; N,N,N-Trimethylhexadecylammoniumbromide; N-Cetyl-N,N,N-trimethylammonium bromide; N-Cetyltrimethylammoniumbromide; N-Hexadecyl-N,N,N-trimethylammonium bromide; Palmityltrimethylammoniumbromide; Pollacid; Quamonium; Rhodaquat M 242B99; Softex KW;Trimethylcetylammonium bromide; Trimethylhexadecylammonium bromide; VarisoftCTB 40; ZYS 08; n-Hexadecyltrimethylammonium bromide

分子式

C₁₉H₄₂N.Br

分子量

364.45

EINECS

200-311-3

熔点

248-251°C(lit.)

沸点

毒性

用方便、成本低等优点。CTMAB即三甲基十六烷基溴化铵，能溶解细胞膜，是一种阳离子去污剂，具有从低离子强度的溶液中沉淀核酸和酸性多聚糖的特性，在这种条件下，蛋白质和中性多聚糖仍留在溶液里，在高离子强度的溶液里，CTMAB与蛋白质和大多数酸性多聚糖以外的多聚糖形成复合物，只是不能沉淀核酸。因此，CTMAB可以用于从大量产生粘多糖的有机体如植物以及某些革兰氏阴性菌（包括E.coli的某些株）中制备纯化DNA