Tryptophan
Overview
Tryptophan is a small molecule active pharmaceutical ingredient (ChEMBL CHEMBL54976).
API suppliers (6)
Suppliers of Tryptophan evidenced by a US FDA Type II Drug Master File or an EU Certificate of Suitability (CEP). Sources: FDA DMF list, EDQM certification database.
Country recorded for 2 of 6 suppliers.
1 of 6 holds a GMP certificate on record in the EU or UK registers
- AMINO GMBHGermany1 active DMF GMP on record
- AJINOMOTO HEALTH AND NUTRITION NORTH AMERICA INCUnited States1 active DMF
- CALBIOCHEM BEHRING CORP
- TANABE SEIYAKU CO LTD
- DAIICHI PURE CHEMICALS CO LTD
- SIGMA F AND D DIV LTD
EU CEP holders (2)
Companies holding a valid EU Certificate of Suitability (CEP) for Tryptophan, from the EDQM certification database. A CEP holder is a documented EU-market source of the substance — not necessarily the manufacturer — and these are not yet profiled in our directory.
Chemical identity
- IUPAC name
- (2S)-2-amino-3-(1H-indol-3-yl)propanoic acid
- Canonical SMILES
- C1=CC=C2C(=C1)C(=CN2)C[C@@H](C(=O)O)N
- InChIKey
- QIVBCDIJIAJPQS-VIFPVBQESA-N
Do you supply Tryptophan? Get in front of buyers actively sourcing it.
We route real sourcing requests from pharma buyers to vetted, verified partners — qualified leads, not just a listing. Tell us what you make and we'll be in touch about becoming a Verified Supplier Partner.
Ready to Accelerate Your
Discovery Workflow?
Find, vet, and source drug-manufacturing partners faster — with FDA compliance screening built in. Start free for 7 days.