Safety Reference
Danger
H301Toxic if swallowed
H302Harmful if swallowed
H312Harmful in contact with skin
H332
Sourcing 2-Methyl-1-nitroso-2,3-dihydro-1H-indole?
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4,5-Difluoro-2-methylindole
pharmaceutical intermediate
Sourcing 2-Methyl-1-nitroso-2,3-dihydro-1H-indole?
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This compound is a nitrosamine impurity reference standard used in pharmaceutical quality control. It is a chemical compound characterized by a dihydroindole core with a nitroso functional group, employed primarily for analytical testing and regulatory compliance in drug manufacturing.
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 2-Methyl-1-nitroso-2,3-dihydro-1H-indole (CAS 85440-79-5) is 2933.99.
2933.99
2933 99 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
2-methyl-1-nitroso-2,3-dihydroindole
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