Leucine
Overview
Leucine is a small molecule active pharmaceutical ingredient (ChEMBL CHEMBL291962).
API suppliers (9)
Suppliers of Leucine 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 3 of 9 suppliers.
1 of 9 holds a GMP certificate on record in the EU or UK registers
- AMINO GMBHGermany1 active DMF GMP on record
- SHANGHAI AJINOMOTO AMINO ACID CO LTDChina1 active DMF
- AJINOMOTO HEALTH AND NUTRITION NORTH AMERICA INCUnited States1 active DMF
- MIANYANG SHENGSHI HEALTH TECHNOLOGY CO LTD1 active DMF
- YONEYAMA YAKUHIN KOGYO CO LTD
- DEGUSSA AG WERK RADEBEUL
- KYOWA HAKKO USA INC
- SIGMA F AND D DIV LTD
- TANABE SEIYAKU CO LTD
EU CEP holders (6)
Companies holding a valid EU Certificate of Suitability (CEP) for Leucine, 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-4-methylpentanoic acid
- Canonical SMILES
- CC(C)C[C@@H](C(=O)O)N
- InChIKey
- ROHFNLRQFUQHCH-YFKPBYRVSA-N
Do you supply Leucine? 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.