6-aminopenicillanic acid

Drug ingredient

This chemical is an active pharmaceutical ingredient used in FDA-regulated drugs.

Molecular structure of 551-16-6

Where It Comes From

4 FDA-registered drug labelers
Aurobindo Pharma Limited
Inner Mongolia Changsheng Pharmaceutical Co., Ltd.
Sinopharm Weiqida Pharmaceutical Co., Ltd.
The United Laboratories (Inner Mongolia) Co., Ltd.

Why It Matters

Sectors
Health
Downstream UsesNo data available
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$14.50/gTargetMol Chemicals
CountryChina (registered: United States)
Pack$29.00 / 2 g
PurityNo data available
Vendors10 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

9 more vendors
VendorCountry$/gPackPurity
Labotest KGGermany$217.805000 mg90%
SpecsNetherlands$376.311 g90%
Vitas M Chemical LimitedHong Kong$638.001 g90%
AA BLOCKS (2 weeks)United States$639.001 g
A2B Chem LLC (2 weeks)United States$645.001 g
Otava, Ltd. (2 weeks)Ukraine$2724.0050 mg90%
Princeton BioMolecular Research (SC)United States$2900.00100 mg90%
ChemDiv, Inc.United States$4070.00100 mg90%
AsinexNetherlands$6461.40100 mg90%

Chemical Identity

CAS551-16-6
PubChem CID11082
DTXSIDDTXSID7046097
FormulaC8H12N2O3S
Mol. Weight216.26 g/mol
SMILESCC1(C(N2C(S1)C(C2=O)N)C(=O)O)C

Data Sources

110822026-04-07

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/6-aminopenicillanic acid/cids/JSON

Archive: data/sources/pubchem_name/6-aminopenicillanic acid.json

CAS 551-16-62026-04-24

https://www.epa.gov/tsca-inventory

Archive: data/sources/tsca/tsca_inventory.csv

bulk match2026-04-07

https://open.fda.gov/data/ndc/

Archive: data/sources/fda/ndc/ndc.json