Erythromycin

{
  "unii": {
    "unii": "63937KV33D",
    "rxcui": "4053",
    "inchikey": "ULGZDMOVFRHVEP-RWJQBGPGSA-N",
    "display_name": "ERYTHROMYCIN",
    "substance_type": "chemical",
    "ingredient_type": "INGREDIENT SUBSTANCE"
  },
  "route": "ORAL",
  "spl_meta": {
    "a7f7faaf-dc05-4d51-86c6-bf5d61562e48": {
      "match": "brand_token",
      "title": "ERYTHROMYCIN ETHYLSUCCINATE FOR SUSPENSION [KANCHAN HEALTHCARE INC]",
      "spl_version": "7",
      "published_date": "2026-05-21"
    }
  },
  "productid": "52536-183_292b4c82-0b72-5283-e063-6394a90ad2ac",
  "productndc": "52536-183",
  "dosage_form": "TABLET, DELAYED RELEASE",
  "orange_book": {
    "appl_no": "062298",
    "products": [
      {
        "rs": false,
        "rld": false,
        "te_code": "AB",
        "strength": "250MG",
        "product_no": "001",
        "approval_date": "Approved Prior to Jan 1, 1982"
      },
      {
        "rs": true,
        "rld": false,
        "te_code": "AB",
        "strength": "500MG",
        "product_no": "002",
        "approval_date": "Approved Prior to Jan 1, 1982"
      },
      {
        "rs": false,
        "rld": false,
        "te_code": "AB",
        "strength": "333MG",
        "product_no": "003",
        "approval_date": "Mar 29, 1982"
      }
    ],
    "appl_type": "A"
  },
  "dea_schedule": null,
  "product_type": "HUMAN PRESCRIPTION DRUG",
  "substance_name": "ERYTHROMYCIN",
  "proprietary_name": "Erythromycin",
  "active_ingred_unit": "mg/1",
  "application_number": "ANDA062298",
  "marketing_category": "ANDA",
  "nonproprietary_name": "Erythromycin",
  "start_marketing_date": "20190722",
  "active_numerator_strength": "333"
}