methyldopa

Drug ingredient

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

Molecular structure of 555-30-6

Where It Comes From

4 FDA-registered drug labelers
Chartwell RX, LLC
Rising Pharma Holdings, Inc.
Teva API India Limited
Zhejiang Chiral Medicine Chemicals Co., Ltd.

Why It Matters

Sectors
Health
Downstream Uses

Appears in 1 drug and cosmetic product listings (FDA).

  • Methyldopa
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$0.56/gAcrotein ChemBio, Inc.
CountryUnited States
Pack$141.16 / 250 g
PurityNo data available
Vendors8 available

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

7 more vendors
VendorCountry$/gPackPurity
AK Scientific, Inc.United States$6.2425 g98%
Combi-Blocks, Inc.United States$90.0025 g95%
A2B Chem LLCUnited States$95.0825 g95%
AA BLOCKSUnited States$100.3625 g95%
Labotest KGGermany$217.805000 mg90%
MedKoo Biosciences, IncUnited States$450.001 g98%
TimTec, LLCUnited States$9333.3330 mg90%

Chemical Identity

CAS555-30-6
PubChem CID38853
DTXSIDDTXSID5023295
FormulaC10H13NO4
Mol. Weight211.21 g/mol
SMILESCC(CC1=CC(=C(C=C1)O)O)(C(=O)O)N

Data Sources

388532026-04-07

https://pubchem.ncbi.nlm.nih.gov/rest/pug/compound/name/methyldopa/cids/JSON

Archive: data/sources/pubchem_name/methyldopa.json

CAS 555-30-62026-04-24

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