2,6-DiaminopurineCAS 1904-98-9 · import duty, licences and trade rules in India
9H-purine-2,6-diamine is a member of the class of 2,6-diaminopurines that is 9H-purine in which the hydrogens at positions 2 and 6 are replaced by amino groups. For trade in India: OK to trade, but watch: import duty. Import duty is about 30.98% (tariff item 2933 59 (subheading)).
Checked 2026-11-12 against official Indian and international lists. Sources are given under each answer.
What 2,6-Diaminopurine is, its uses, properties and related chemicals: 2,6-Diaminopurine 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 dutyCHECK
- About ₹30,980 duty on every ₹1,00,000 of import value (CIF). Some lines under this subheading pay a different rate.
- The EU customs inventory (ECICS) classifies it under CN 2933 59 95, so its HS subheading is 2933 59.
- India splits subheading 2933 59 into 6 lines: 2933 59 10 (Other › Aminophylline (cordophylin)); 2933 59 20 (Other › Trimethoprim); 2933 59 30 (Other › Diethyl carbamazine citrate); 2933 59 40 (Other › 1-Amino-4-Methyl piperazine); 2933 59 50 (Other › Bispyribac-sodium (ISO)), duty 7.5%; 2933 59 90 (Other › Other).
- Basic customs duty 10% on 5 of them; with social welfare surcharge and IGST 18% that makes about 30.98%.
- Lines that name a chemical are for that chemical; one that no line names goes under "Other" (2933 59 90).
- Confirm the exact 8-digit line with your customs broker before you import.
SafetyCHECK
- Irritates skin, eyes or breathing
- Can cause long-term health damage
- Harmful if swallowed
- Harmful in contact with skin
- Causes skin irritation
- Causes serious eye irritation
- Harmful if inhaled
- 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 | 1904-98-9 |
|---|---|
| Formula | C5H6N6 |
| Also called | 7H-purine-2,6-diamine, 2-Aminoadenine, 9H-Purine-2,6-diamine, 1H-Purine-2,6-diamine |
| Tariff item (HS) | 2933 59 (subheading) |
| Total import duty | about 30.98% |
| Anti-dumping duty (most producers) | None found |
| SCOMET (export control) | Not listed |
| NDPS / precursor | Not listed |
Questions about 2,6-Diaminopurine
What is the import duty on 2,6-Diaminopurine in India?
The total import duty on 2,6-Diaminopurine is about 30.98% of the import value under tariff item 2933 59 (subheading), including basic customs duty, the social welfare surcharge and IGST. Check the latest notifications before you import.
Is there anti-dumping duty on 2,6-Diaminopurine?
No anti-dumping duty on 2,6-Diaminopurine was found in the Customs (ADD) notifications in force.
What is the HS code (tariff item) of 2,6-Diaminopurine in India?
2,6-Diaminopurine falls under HS subheading 2933 59, 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 2,6-Diaminopurine 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 2,6-Diaminopurine from India need a licence?
No export licence needed. Not on the SCOMET export-control list or the precursor export list.
Is 2,6-Diaminopurine hazardous?
Hazardous: take normal precautions. Irritates skin, eyes or breathing. Can cause long-term health damage. Harmful if swallowed.
Is 2,6-Diaminopurine 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.