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DIPHENHYDRAMINE

NDC 42571-337, Diphenhydramine Hydrochloride, injection, solution, from Micro Labs Limited.

Product NDC
42571-337
Status
Listed
Labeler
Micro Labs Limited
Dosage form
INJECTION, SOLUTION
Route
INTRAMUSCULAR, INTRAVENOUS
Product type
HUMAN PRESCRIPTION DRUG
Marketing category
ANDA
Application
ANDA205723
DEA schedule
None
Request
curl https://api.healthcare.dev/v1/drugs/ndc/42571-337 \
  -H "Authorization: Bearer $HDEV_API_KEY"

Product

Active ingredients and packages

Active ingredients

  • DIPHENHYDRAMINE HYDROCHLORIDE50 mg/mL

Pharmacologic classes

Histamine H1 Receptor Antagonists [MoA]; Histamine-1 Receptor Antagonist [EPC]

Package NDCNDC-11Package
42571-337-56425710337561 VIAL in 1 CARTON (42571-337-56) / 1 mL in 1 VIAL
42571-337-78425710337785 VIAL in 1 CARTON (42571-337-78) / 1 mL in 1 VIAL
42571-337-874257103378725 VIAL in 1 CARTON (42571-337-87) / 1 mL in 1 VIAL (42571-337-95)

Linked data

RxNorm, label and prices

RxNorm concepts

Related lookups

  • FDA label sections

    GET /v1/drugs/labels/a1110433-498a-48cb-ac79-5732fd4f8fba

  • Medicare Part B payment limits (ASP)

    GET /v1/drugs/asp?ndc=42571-337

  • NADAC price for package 42571033787

    GET /v1/drugs/nadac/42571033787

Use it

Look up 42571-337 from code or an agent

curl
curl https://api.healthcare.dev/v1/drugs/ndc/42571-337 \
  -H "Authorization: Bearer $HDEV_API_KEY"
MCP prompt
Using the healthcare.dev MCP server, look up NDC 42571-337. 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.