Methyl methanesulfonate 是一种DNA烷基化剂，可以分别修饰腺嘌呤（为3-甲基腺嘌呤）和鸟嘌呤（7-甲基腺嘌呤），进而导致碱基错配和复制障碍。

Methyl methanesulfonate is a DNA alkylator that modifies adenine (3-methyladenine) and guanine (7-methyladenine) respectively, resulting in base mismatch and replication disorders.

66-27-3

C2H6O3S

110.13

(< 1 mg/ml refers to the product slightly soluble or insoluble )
Powder: -20°C for 3 years
In solvent: -80°C for 2 years