(-)-TriptonideCAS 38647-11-9 · import duty, licences and trade rules in India
Triptonide is a diterpene triepoxide that is triptobenzene K in which the acylhydroquinone moiety has undergone oxidation to the corresponding triepoxyketone derivative. For trade in India: OK to trade, but watch: global treaties & export markets; safety. Import duty is about 27.73% (tariff item 2932 20 (subheading)).
Checked 2026-11-12 against official Indian and international lists. Sources are given under each answer.
What (-)-Triptonide is, its uses, properties and related chemicals: (-)-Triptonide on ChemXpress →
Every answer, with its source
Rules in IndiaOK
- Not on the Indian banned-pesticide, drug-precursor, narcotic, psychotropic or new-drug lists we check.
- Normal factory, storage and GST rules still apply.
Exporting from IndiaOK
- Not on the SCOMET export-control list or the precursor export list.
- The buyer’s country may still have its own import rules.
Global treaties & export marketsCHECK
- Not listed by the Stockholm Convention (persistent pollutants), the Rotterdam Convention (prior consent before export) or the Montreal Protocol (ozone layer).
- No EU REACH registration found: an EU importer (or your only representative) must register it before importing a tonne or more a year. Medicines and pesticide actives follow their own EU rules.
- Not on the US TSCA Inventory: EPA needs a premanufacture notice before it can be imported, unless it is a pesticide, drug or food additive, which TSCA does not cover.
Import dutyOK
- About ₹27,730 duty on every ₹1,00,000 of import value (CIF).
- The EU customs inventory (ECICS) classifies it under CN 2932 20 90, so its HS subheading is 2932 20.
- India splits subheading 2932 20 into 3 lines: 2932 20 10 (Lactones › Coumarin, methylcoumarins and ethylcoumarins); 2932 20 20 (Lactones › Phenolphthalein); 2932 20 90 (Lactones › Other).
- Basic customs duty 7.5% on every one of them; with social welfare surcharge and IGST 18% that makes about 27.73%.
- Lines that name a chemical are for that chemical; one that no line names goes under "Other" (2932 20 90).
- Confirm the exact 8-digit line with your customs broker before you import.
SafetySTOP
- Poisonous, even in small amounts
- Can cause long-term health damage
- Fatal if swallowed or if inhaled
- Fatal if swallowed
- Fatal if inhaled
- Suspected of damaging fertility or the unborn child
- Suspected of damaging fertility
- Always read the supplier’s safety data sheet (SDS) before handling.
Price and suppliersNO DATA
- Post a requirement and we will find suppliers for you.
Key facts
| CAS number | 38647-11-9 |
|---|---|
| Formula | C20H22O6 |
| Also called | (-)-triptonide, CHEBI:132267, (1S,2S,4S,5S,7S,9S,11S,13S)-1-methyl-7-propan-2-yl-3,6,10,16-tetraoxaheptacyclo[11.7.0.02,4.02,9.05,7.09,11.014,18]icos-14(18)-ene-8,17-dione, (1S,2S,4S,5S,7S,9S,11S,13S)-1-methyl-7-propan-2-yl-3,6,10,16-tetraoxaheptacyclo(11.7.0.02,4.02,9.05,7.09,11.014,18)icos-14(18)-ene-8,17-dione |
| Tariff item (HS) | 2932 20 (subheading) |
| Total import duty | about 27.73% |
| Anti-dumping duty (most producers) | None found |
| SCOMET (export control) | Not listed |
| NDPS / precursor | Not listed |
Questions about (-)-Triptonide
What is the import duty on (-)-Triptonide in India?
The total import duty on (-)-Triptonide is about 27.73% of the import value under tariff item 2932 20 (subheading), including basic customs duty, the social welfare surcharge and IGST. Check the latest notifications before you import.
Is there anti-dumping duty on (-)-Triptonide?
No anti-dumping duty on (-)-Triptonide was found in the Customs (ADD) notifications in force.
What is the HS code (tariff item) of (-)-Triptonide in India?
(-)-Triptonide falls under HS subheading 2932 20, as classified by the EU customs inventory (ECICS). India splits that subheading into several 8-digit lines; confirm the exact line with your customs broker.
Is (-)-Triptonide 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 (-)-Triptonide from India need a licence?
No export licence needed. Not on the SCOMET export-control list or the precursor export list.
Is (-)-Triptonide hazardous?
Very hazardous: strict controls needed. Poisonous, even in small amounts. Can cause long-term health damage. Fatal if swallowed or if inhaled.
Is (-)-Triptonide regulated under global treaties or in the EU and US?
US: new chemical under TSCA. Not listed by the Stockholm Convention (persistent pollutants), the Rotterdam Convention (prior consent before export) or the Montreal Protocol (ozone layer). No EU REACH registration found: an EU importer (or your only representative) must register it before importing a tonne or more a year. Medicines and pesticide actives follow their own EU rules.
Related chemicals
Guidance from official lists, not legal advice. Rules change; confirm with DGFT, customs or the regulator before you trade.