Deuterated Chlormethine (d6)
Deuterium-labeled bis(2-chloroethyl)methylamine (d6 isotope) is a chemically defined acyclic monoamine analog under HTS 2921.19.61.30. Used in NMR spectroscopy and metabolic studies. Isotopic substitution doesn't alter classification per Chapter 29 scope.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If >80% isotopic purity as heavy water equivalent
Isotopes/preparations (2845) exclude organic compounds; Chapter 28 note 2 defers complex organics to Chapter 29.
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Import Tips & Compliance
• Include isotopic enrichment certificate (≥98% D); NRC licensing may apply for heavy isotopes
• Segregate from unlabeled material in customs docs
• Validate against 2845 for isotopic elements
Related Products under HTS 2921.19.61.30
Chlormethine Hydrochloride
Chlormethine hydrochloride is the salt form of bis(2-chloroethyl)methylamine, a chemically defined acyclic monoamine derivative classified under HTS 2921.19.61.30. It is primarily used in pharmaceutical research for its alkylating properties. The classification follows Chapter 29 note (C)(1), placing inorganic salts with the parent organic compound.
Mustargen API (Chlormethine Base)
Mustargen active pharmaceutical ingredient is pure chlormethine (bis(2-chloroethyl)methylamine), an acyclic monoamine and nitrogen mustard under HTS 2921.19.61.30. Used as intermediate for anticancer drug synthesis. Classified here as separate chemically defined compound per Chapter 29 note (a).
Bis(2-chloroethyl)methylamine with Stabilizer
Stabilized chlormethine featuring bis(2-chloroethyl)methylamine with added anticaking agent for preservation, classifiable under HTS 2921.19.61.30 per Chapter 29 note (f). Remains an acyclic monoamine derivative despite stabilizer. Used in lab synthesis of alkylating agents.
Chlormethine N-Oxide Derivative
Chlormethine N-oxide, a nitrone derivative of bis(2-chloroethyl)methylamine, classified as acyclic monoamine derivative under HTS 2921.19.61.30. The N-oxide maintains amine-function characteristic. Supplied for synthetic chemistry research.