Secobarbital Sodium
Secobarbital sodium is a barbituric acid derivative salt containing hydrogenated pyrimidine ring, used in sedative formulations. Classified in 2933.52.9000 as other malonylurea salts, qualifying under chapter notes for heterocyclic nitrogen compounds not specifically listed elsewhere.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If as antisecretory product in measured doses
Chapter note (e) excludes immunological products; dosage forms go to Chapter 30.
If ketone function predominates over heterocycle
Oxygen function headings may apply if not specifically heterocyclic per notes.
If organo-sulfur derivatives
If sulfur atoms directly linked to carbon, classifies under heading 2930 per note.
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Import Tips & Compliance
• Submit Schedule II controlled substance import license with each shipment
• Ensure HPLC analysis confirms >98% purity to maintain Chapter 29 classification
• Declare exact CAS number (3739-67-1) on entry to prevent reclassification as mixtures
Related Products under HTS 2933.52.90.00
Phenobarbital Sodium
Phenobarbital sodium is the sodium salt of phenobarbital, a barbituric acid derivative containing a pyrimidine ring structure. It is classified under HTS 2933.52.9000 as 'other' malonylurea (barbituric acid) and its salts, distinct from specific barbiturates like those in 2933.52.10. This chemically defined heterocyclic compound fits chapter 29 note (a) for separate organic compounds.
Pentobarbital Sodium
Pentobarbital sodium, a short-acting barbituric acid salt with pyrimidine ring, used as veterinary anesthetic. Falls under HTS 2933.52.9000 as 'other' barbituric acid salts per chapter notes for chemically defined organic compounds with nitrogen heterocycles. Not covered by specific barbiturate subheadings.
Amobarbital Sodium
Amobarbital sodium, a long-acting barbituric acid salt with pyrimidine structure, used medically. HTS 2933.52.9000 covers this as 'other' barbiturates per hierarchy for nitrogen heterocyclic compounds containing pyrimidine rings.
Butabarbital Sodium
Butabarbital sodium is a barbituric acid derivative salt with nitrogen heteroatoms in pyrimidine ring. Fits HTS 2933.52.9000 as other malonylurea salts, adhering to chapter rules for classification in last numerical heading.
Talbutal
Talbutal, 5-allyl-5-(2-bromo-2-ethylbutyryl)barbituric acid, contains pyrimidine ring structure. Classified under 2933.52.9000 as other barbituric acid derivatives not specifically enumerated.
Vinbarbital
Vinbarbital, a barbituric acid derivative with vinyl substitution, features nitrogen heterocyclic pyrimidine ring. HTS 2933.52.9000 applies as 'other' malonylurea per chemical definition.