Phenytoin (CAS 57-41-0): import duty, licences and trade rules in India

Phenytoin is a imidazolidine-2,4-dione that consists of hydantoin bearing two phenyl substituents at position 5. For trade in India: OK to trade, but watch: safety. Import duty is about 27.73% (tariff item 2933 (estimate)).

OK to trade, but watch: safety.

Checked 2026-10-31 against official Indian and international lists. Sources are given under each answer.

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Key facts

CAS number57-41-0
FormulaC15H12N2O2
Also called5,5-DIPHENYLHYDANTOIN, Diphenylhydantoin, 5,5-diphenylimidazolidine-2,4-dione, Phenytoine
Tariff item (HS)2933 (estimate)
Total import dutyabout 27.73%
Anti-dumping duty (most producers)None found
SCOMET (export control)Not listed
NDPS / precursorNot listed

Every answer, with its source

Rules in IndiaOK

No special Indian ban or licence found
  • Not on the Indian banned-pesticide, drug-precursor, narcotic, psychotropic or new-drug lists we check.
  • Normal factory, storage and GST rules still apply.
Source: CIB&RC pesticide lists · CDSCO new drug approvals · NDPS RCS Order 2013

Exporting from IndiaOK

No export licence needed
  • Not on the SCOMET export-control list or the precursor export list.
  • The buyer’s country may still have its own import rules.
Source: DGFT SCOMET list · NDPS RCS Order 2013

Global treaties & export marketsOK

No treaty or export-market restriction found
  • Not listed by the Stockholm Convention (persistent pollutants), the Rotterdam Convention (prior consent before export) or the Montreal Protocol (ozone layer).
  • Registered under EU REACH, so EU importers can buy it under an existing registration.
  • Not on the US TSCA Inventory, which does not cover medicines or pesticides; those are regulated by the FDA and EPA (FIFRA).

Import dutyOK

About 27.73% of the import value (estimate)
  • About ₹27,730 duty on every ₹1,00,000 of import value (CIF).
  • No tariff line names this chemical, so we worked out its likely heading from its structure: 2933, heterocyclic compounds with nitrogen hetero-atom(s) only (ring containing nitrogen).
  • 82 of 88 lines under heading 2933 pay basic customs duty 7.5%; with social welfare surcharge and IGST 18% that makes about 27.73%.
  • Confirm the exact 8-digit code with your customs broker before you import.
Source: Customs Tariff of India, CBIC · Notification 45/2025-Customs · Notification 9/2025-Integrated Tax (Rate)

SafetySTOP

Very hazardous: strict controls needed
  • Irritates skin, eyes or breathing
  • Can cause long-term health damage
  • Harmful if swallowed
  • May cause cancer
  • Suspected of causing cancer
  • May damage fertility or the unborn child
  • Always read the supplier’s safety data sheet (SDS) before handling.

Storage, transport & PESOOK

Dangerous goods for transport
  • Ships as UN 2811 (Poison): dangerous-goods rules apply by road, sea (IMDG) and air (IATA), with labels, packaging and a transport document.
Source: UN numbers (CAMEO Chemicals, via PubChem)

Price and suppliersNO DATA

Not on RasayanXchange yet
  • Post a requirement and we will find suppliers for you.

US patentsOK

US patents have expired
  • Generic versions can be sold in the US.
  • Indian patents are not checked.
Source: FDA Orange Book

Questions about Phenytoin

What is the import duty on Phenytoin in India?

The total import duty on Phenytoin is about 27.73% of the import value under tariff item 2933 (estimate), including basic customs duty, the social welfare surcharge and IGST. Check the latest notifications before you import.

Is there anti-dumping duty on Phenytoin?

No anti-dumping duty on Phenytoin was found in the Customs (ADD) notifications in force.

What is the HS code (tariff item) of Phenytoin in India?

Phenytoin falls under tariff item 2933 (estimate) of the Customs Tariff of India.

Is Phenytoin restricted or licensed in India?

No special Indian ban or licence found. Not on the Indian banned-pesticide, drug-precursor, narcotic, psychotropic or new-drug lists we check. Normal factory, storage and GST rules still apply.

Does exporting Phenytoin from India need a licence?

No export licence needed. Not on the SCOMET export-control list or the precursor export list.

Is Phenytoin hazardous?

Very hazardous: strict controls needed. Irritates skin, eyes or breathing. Can cause long-term health damage. Harmful if swallowed.

Is Phenytoin regulated under global treaties or in the EU and US?

No treaty or export-market restriction found. Not listed by the Stockholm Convention (persistent pollutants), the Rotterdam Convention (prior consent before export) or the Montreal Protocol (ozone layer). Registered under EU REACH, so EU importers can buy it under an existing registration.

Related chemicals

Guidance from official lists, not legal advice. Rules change; confirm with DGFT, customs or the regulator before you trade.