erythromycin ethylsuccinate 400 MG Oral Tablet [E.E.S.]

RxNorm concept 863606, branded drug (sbd). Prescribable name: E.E.S. 400 MG Oral Tablet.

RxCUI: 863606
Term type: Branded drug (SBD)
Status: Active

Request

curl https://api.healthcare.dev/v1/drugs/rxnorm/863606 \
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Concept

Ingredients and related concepts

Ingredients

erythromycin 4053

Other names

E.E.S. 400 MG Oral Tablet; EES 400 MG Oral Tablet [E.E.S.]

Related concepts

erythromycin ethylsuccinate 400 MG (SCDC, consists of)
erythromycin ethylsuccinate 400 MG [E.E.S.] (SBDC, consists of)
Oral Tablet (DF, has dose form)
E.E.S. (BN, has ingredient)
erythromycin ethylsuccinate 400 MG Oral Tablet (SCD, tradename of)

Linked data

NDCs

24338010003
66267008640
70518468100
70518468101
80005016108

NDC-11s RxNorm links to this concept; linked ones open their FDA product.

Use it

Look up 863606 from code or an agent

curl

curl https://api.healthcare.dev/v1/drugs/rxnorm/863606 \
  -H "Authorization: Bearer $HDEV_API_KEY"

MCP prompt

Using the healthcare.dev MCP server, look up RxNorm concept 863606. Tell me its name and term type, its ingredients and related concepts, and the NDCs linked to it.

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Source: U.S. National Library of Medicine, release 2026-10-05. No license required (Current Prescribable Content). Reference data, not medical advice.