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Methadone Hydrochloride

NDC 66689-820, Methadone Hydrochloride, tablet, from VistaPharm, LLC.

Product NDC
66689-820
Status
Listed
Labeler
VistaPharm, LLC
Dosage form
TABLET
Route
ORAL
Product type
HUMAN PRESCRIPTION DRUG
Marketing category
ANDA
Application
ANDA040241
DEA schedule
CII
Request
curl https://api.healthcare.dev/v1/drugs/ndc/66689-820 \
  -H "Authorization: Bearer $HDEV_API_KEY"

Product

Active ingredients and packages

Active ingredients

  • METHADONE HYDROCHLORIDE10 mg/1

Pharmacologic classes

Full Opioid Agonists [MoA]; Opioid Agonist [EPC]

Package NDCNDC-11Package
66689-820-1066689082010100 TABLET in 1 BOTTLE (66689-820-10)

Linked data

RxNorm, label and prices

RxNorm concepts

Related lookups

  • FDA label sections

    GET /v1/drugs/labels/4c8b541c-33e8-4969-b258-af150808d46e

  • NADAC price for package 66689082010

    GET /v1/drugs/nadac/66689082010

Use it

Look up 66689-820 from code or an agent

curl
curl https://api.healthcare.dev/v1/drugs/ndc/66689-820 \
  -H "Authorization: Bearer $HDEV_API_KEY"
MCP prompt
Using the healthcare.dev MCP server, look up NDC 66689-820. Tell me the product, its labeler, dosage form and route, its packages, and the RxNorm concepts it maps to.
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Source: FDA, release 2026-10-23. Public domain. Reference data, not medical advice.