Ethyl (1H-phenothiazin-2,4,1)carbamate
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds: > Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused: > Ethyl (1H-phenothiazin-2,4,1)carbamate
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Products classified under HTS 2934.30.18.00
Ethyl (1H-Phenothiazin-2,4,1)carbamate
A chemically defined heterocyclic compound containing a phenothiazine ring-system with an ethyl carbamate substituent at the 2,4,1 position. This compound falls under HTS 2934.30.18.00 as it matches the specific chemical structure described in the subheading for phenothiazine ring-system compounds not further fused. It is typically used as a pharmaceutical intermediate in organic synthesis.
Ethyl Phenothiazinyl Carbamate Pharmaceutical Intermediate
High-purity ethyl (1H-phenothiazin-2,4,1)carbamate produced specifically for use in antipsychotic and antihistamine drug synthesis. Classified under HTS 2934.30.18.00 due to its precise phenothiazine ring structure with ethyl carbamate moiety. Supplied as white to off-white powder with stabilizer for transport.
PhenoCarb-Ethyl™ Research Grade Phenothiazine Derivative
Research-grade ethyl (1H-phenothiazin-2,4,1)carbamate supplied in 1g-100g quantities for medicinal chemistry and SAR studies. This specific isomer fits HTS 2934.30.18.00 due to its defined phenothiazine-carbamate structure. Includes certificate of analysis verifying >99% HPLC purity.
Ethyl Phenothiazine-2,4,1-Carbamate API Precursor
GMP-manufactured ethyl (1H-phenothiazin-2,4,1)carbamate serving as precursor for phenothiazine-based active pharmaceutical ingredients. Precisely matches HTS 2934.30.18.00 structural requirements for unfused phenothiazine carbamates. Packaged in 25kg fiber drums with nitrogen blanket.