Glycerol Phenylbutyrate

Overview

Glycerol Phenylbutyrate is a small molecule active pharmaceutical ingredient (ChEMBL CHEMBL2105745).

API suppliers (7)

Suppliers of Glycerol Phenylbutyrate backed by a verifiable FDA Type II Drug Master File. Source: FDA quarterly DMF list.

• Hetero Drugs LimitedIndia1 active DMF
• MSN Laboratories Private LimitedIndia1 active DMF
• TAPI NL BVNetherlands1 active DMF
• APITORIA PHARMA PRIVATE LTDIndia1 active DMF
• NAVINTA LLCUnited States1 active DMF
• POSH CHEMICALS PRIVATE LTDIndia1 active DMF
• LUPIN MANUFACTURING SOLUTIONS LTD1 active DMF

Patent & exclusivity (US)

Per the FDA Orange Book (7 approved US products), the latest listed US patent on Glycerol Phenylbutyrate expires 22 Sept 2030 and exclusivity 15 Apr 2026. Generic API sourcing typically opens up once these lapse.

Chemical identity

IUPAC name

2,3-bis(4-phenylbutanoyloxy)propyl 4-phenylbutanoate

Canonical SMILES

C1=CC=C(C=C1)CCCC(=O)OCC(COC(=O)CCCC2=CC=CC=C2)OC(=O)CCCC3=CC=CC=C3

InChIKey

ZSDBFLMJVAGKOU-UHFFFAOYSA-N