Barbital (Barbitone)
Barbital, the diethyl derivative of barbituric acid, historically used as a sedative. Pure chemical form classified under HTS 2933.54.00.00 as a malonylurea derivative.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
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Import Tips & Compliance
• Commonly imported as reference standard; specify analytical use
• Small quantities typically exempt from some documentation
• Include CAS number (57-44-3) on commercial invoice
Related Products under HTS 2933.54.00.00
Phenobarbital USP
Phenobarbital is a barbituric acid derivative used primarily as an anticonvulsant and sedative medication. It falls under HTS 2933.54.00.00 as a derivative of malonylurea (barbituric acid). This classification applies to the pure chemical compound in pharmaceutical-grade form.
Phenobarbital Sodium Powder
The sodium salt of phenobarbital, used in injectable formulations and as an intermediate in pharmaceutical manufacturing. Classified under HTS 2933.54.00.00 as a salt of barbituric acid derivatives per Chapter 29 notes.
Pentobarbital Sodium USP
Pentobarbital sodium, a short-acting barbiturate derivative of malonylurea used in veterinary euthanasia and medical sedation. HTS 2933.54.00.00 covers this as a barbituric acid salt.
Secobarbital USP
Secobarbital, a barbituric acid derivative used as a short-acting sedative-hypnotic. Falls under HTS 2933.54.00.00 as a derivative of malonylurea with the characteristic pyrimidine ring structure.
Butabarbital Sodium
Intermediate-acting barbiturate sodium salt used in sedative formulations. Classified as a malonylurea derivative salt under HTS 2933.54.00.00 per Chapter 29 classification rules.
Amobarbital USP
Amobarbital, a long-acting barbituric acid derivative used for sedation and hypnosis. HTS 2933.54.00.00 applies to this pyrimidine-ring containing malonylurea derivative.