Prednisone Micronized API
Micronized prednisone active pharmaceutical ingredient, dehydrocortisone used in tablet and injection formulations. Falls under HTS 2937.21.00 as specifically named prednisone, a synthetic corticosteroid hormone derivative. Pure chemical compound meeting Chapter 29 organic compound criteria.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If complex with immunological serum or vaccine components
Immunological products containing hormones excluded from Chapter 29 per chapter note 2(e).
If for other steroid hormone derivatives not specifically named
Chapter note requires classification in last occurring heading; 2937.90 is residual provision.
If when imported as mixture with excipients exceeding Chapter 29 purity limits
Chemical mixtures not qualifying as chemically defined organic compounds fall to Chapter 38.
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Import Tips & Compliance
• Submit detailed particle size distribution analysis as micronized form affects bioavailability declarations
• Ensure DMF (Drug Master File) is active with FDA; bulk APIs require prior import alerts clearance
• Verify no added stabilizers beyond Chapter 29 note (f) allowances to prevent misclassification
Related Products under HTS 2937.21.00
Hydrocortisone USP Powder
Pharmaceutical-grade hydrocortisone powder, a corticosteroid hormone used primarily for its anti-inflammatory and immunosuppressive effects. Classified under HTS 2937.21.00 as hydrocortisone, a steroidal hormone and structural analogue used primarily as a hormone. Meets chapter 29 requirements for chemically defined organic compounds.
Prednisolone Base Pharmaceutical Grade
High-purity prednisolone base (dehydrohydrocortisone) for synthesis of ophthalmic and oral steroid medications. Specifically enumerated under HTS 2937.21.00 as prednisolone, qualifying as steroidal hormone structural analogue used primarily as hormone.
Cortisone Acetate Micronized Powder
Cortisone acetate in micronized form for injectable suspension manufacturing. Although acetate ester, classified with parent cortisone under HTS 2937.21.00 per chapter ester classification note (A). Chemically defined steroidal hormone used primarily for hormonal therapy.
Hydrocortisone Sodium Succinate Sterile
Sterile hydrocortisone sodium succinate for IV emergency use formulations. Salt of hydrocortisone classified with parent compound under HTS 2937.21.00 per chapter note on inorganic salts of organic compounds. Used primarily as emergency corticosteroid hormone therapy.
Prednisone Sodium Phosphate API
Pharmaceutical grade prednisone sodium phosphate for nasal spray and injection use. Phosphate salt classified with parent prednisone under HTS 2937.21.00 per Chapter 29 salt classification provisions. Chemically defined hormone derivative for anti-inflammatory applications.
Prednisolone Hemisuccinate Pharmaceutical
Prednisolone hemisuccinate ester used in prodrug formulations for sustained release. Classified under HTS 2937.21.00 with parent prednisolone per chapter ester rules. Synthetic corticosteroid hormone derivative meeting Chapter 29 purity standards.