clonidine

Drug ingredient

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

Molecular structure of 4205-90-7

Where It Comes From

13 FDA-registered drug labelers
Actavis Pharma, Inc.
Alembic Pharmaceuticals Limited
Athena Bioscience, LLC
Catalent Micron Technologies, Inc.
Dr. Reddy's Labratories Inc.
Mayne Pharma Inc.
Mylan Pharmaceuticals Inc.
PALMETTO PHARMACEUTICALS INC.
PCAS FINLAND OY
Societa Italiana Medicinali Scandicci S.I.M.S., SrL
Technomed Inc.
TruPharma, LLC
Zydus Lifesciences Limited

Why It Matters

Sectors
Health
Downstream Uses

Appears in 9 drug and cosmetic product listings (FDA).

  • Clonidine transdermal system
  • Catapres-TTS-1
  • Catapres-TTS-3
  • Clonidine
  • Catapres-TTS-2
  • Nexiclon XR
  • Clonidine Transdermal System USP, 0.2 mg/day
  • Clonidine Transdermal System USP, 0.3 mg/day
Show all 9
  • Clonidine Transdermal System USP, 0.1 mg/day
FDA Shortage Status
No FDA shortage records

Vendor Pricing

$204.80/gAaron Chemicals LLC
CountryHong Kong
Pack$1024.00 / 5 g
Purity98%
Vendors12 available

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

11 more vendors
VendorCountry$/gPackPurity
Angene ChemicalChina Hong Kong$218.805 g98%
A2B Chem LLCUnited States$570.00500 mg99.44%
TargetMol ChemicalsChina United States$646.00500 mg99.88%
AA BLOCKSUnited States$744.00500 mg98%
MolnovaChina$1190.00100 mg99%
MedKoo Biosciences, IncUnited States$1250.001 g98%
TargetMol Chemicals EUAustria$1320.00100 mg99.88%
MedChemExpress MCESweden$1996.50100 mg99.96%
Angene International LimitedUnited States$3310.00100 mg98%
Princeton BioMolecular Research (SC)United States$6500.0020 mg90%
TimTec, LLCUnited States$32000.0010 mg90%

Chemical Identity

CAS4205-90-7
PubChem CID2803
DTXSIDDTXSID6022846
FormulaC9H9Cl2N3
Mol. Weight230.09 g/mol
SMILESC1CN=C(N1)NC2=C(C=CC=C2Cl)Cl

Data Sources

28032026-04-07

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

Archive: data/sources/pubchem_name/clonidine.json

CAS 4205-90-72026-04-25

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

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

bulk match2026-04-07

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

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