Safety Reference
Danger
H301Toxic if swallowed
H315
Restricted or banned substances
Substances on this list are banned or restricted under the named regulation. This page is a compliance reference — verify your obligations under applicable law.
CAS 66-27-3
5-methoxytryptamine hydrochloride
research compound
Methyl methanesulfonate is a research reagent primarily used in laboratory studies as an experimental mutagen and teratogen. It is also recognized as a potential carcinogen based on expert evaluation.
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
The international HS code for METHYL METHANESULFONATE (CAS 66-27-3) is 2905.11.
2905.11
2905 11 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
methyl methanesulfonate
MBABOKRGFJTBAE-UHFFFAOYSA-N
COS(=O)(=O)C