L-Leucine, N-((1,1-dimethylethoxy)carbonyl)-CAS 13139-15-6 · import duty, licences and trade rules in India
N(alpha)-t-butoxycarbonyl-L-leucine is a L-leucine derivative obtained by the substitution of a t-butoxycarbonyl group on the nitrogen atom. For trade in India: No ban or licence needed. Normal trade rules apply; handle as its safety advice says. Import duty is about 27.73% (tariff item 2924 19 00).
Checked 2026-11-12 against official Indian and international lists. Sources are given under each answer.
What L-Leucine, N-((1,1-dimethylethoxy)carbonyl)- is, its uses, properties and related chemicals: L-Leucine, N-((1,1-dimethylethoxy)carbonyl)- 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 marketsOK
- 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.
- Active on the US TSCA Inventory, so it can be imported into the US without a new-chemical notice.
Import dutyOK
- About ₹27,730 duty on every ₹1,00,000 of import value (CIF).
- Made up of basic customs duty 7.5%, social welfare surcharge 0.75% and IGST 18%. IGST can usually be claimed back as input tax credit.
- Tariff item 2924 19 00: Acyclic amides (including acyclic carbamates) and their derivatives; salts thereof, other.
- No Indian tariff line names this chemical. The EU customs inventory (ECICS) classifies it under CN 2924 19 00, which is HS subheading 2924 19; India has one line under that subheading, so this is its line.
SafetyCHECK
- Irritates skin, eyes or breathing
- Causes skin irritation
- Causes serious eye irritation
- May cause respiratory irritation
- 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 | 13139-15-6 |
|---|---|
| Formula | C11H21NO4 |
| Also called | N-tert-Butoxycarbonylleucine, N-tert-Butyloxycarbonyl-L-leucine, tert-Butyloxycarbonyl-L-leucine, tert-Butyloxycarbonylleucine |
| Tariff item (HS) | 2924 19 00 |
| Total import duty | about 27.73% |
| Anti-dumping duty (most producers) | None found |
| SCOMET (export control) | Not listed |
| NDPS / precursor | Not listed |
Questions about L-Leucine, N-((1,1-dimethylethoxy)carbonyl)-
What is the import duty on L-Leucine, N-((1,1-dimethylethoxy)carbonyl)- in India?
The total import duty on L-Leucine, N-((1,1-dimethylethoxy)carbonyl)- is about 27.73% of the import value under tariff item 2924 19 00, including basic customs duty, the social welfare surcharge and IGST. Check the latest notifications before you import.
Is there anti-dumping duty on L-Leucine, N-((1,1-dimethylethoxy)carbonyl)-?
No anti-dumping duty on L-Leucine, N-((1,1-dimethylethoxy)carbonyl)- was found in the Customs (ADD) notifications in force.
What is the HS code (tariff item) of L-Leucine, N-((1,1-dimethylethoxy)carbonyl)- in India?
L-Leucine, N-((1,1-dimethylethoxy)carbonyl)- falls under tariff item 2924 19 00 of the Customs Tariff of India.
Is L-Leucine, N-((1,1-dimethylethoxy)carbonyl)- 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 L-Leucine, N-((1,1-dimethylethoxy)carbonyl)- from India need a licence?
No export licence needed. Not on the SCOMET export-control list or the precursor export list.
Is L-Leucine, N-((1,1-dimethylethoxy)carbonyl)- hazardous?
Hazardous: take normal precautions. Irritates skin, eyes or breathing. Causes skin irritation. Causes serious eye irritation.
Is L-Leucine, N-((1,1-dimethylethoxy)carbonyl)- 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). 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.