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": "72241-037_eb7928f4-e0c7-4f23-a1a8-934d82f5eca4",
  "productndc": "72241-037",
  "dosage_form": "TABLET, FILM COATED",
  "orange_book": {
    "appl_no": "213628",
    "products": [
      {
        "rs": false,
        "rld": false,
        "te_code": "AB",
        "strength": "250MG",
        "product_no": "001",
        "approval_date": "Jun 28, 2021"
      },
      {
        "rs": true,
        "rld": false,
        "te_code": "AB",
        "strength": "500MG",
        "product_no": "002",
        "approval_date": "Jun 28, 2021"
      }
    ],
    "appl_type": "A"
  },
  "dea_schedule": null,
  "product_type": "HUMAN PRESCRIPTION DRUG",
  "substance_name": "ERYTHROMYCIN",
  "proprietary_name": "Erythromycin",
  "active_ingred_unit": "mg/1",
  "application_number": "ANDA213628",
  "marketing_category": "ANDA",
  "nonproprietary_name": "Erythromycin",
  "start_marketing_date": "20210731",
  "active_numerator_strength": "500"
}