ESTROGENS, CONJUGATED
UNII IU5QR144QX

Substance Identification & Data

This profile provides standardized clinical and technical data for Estrogens, Conjugated, uniquely identified by the FDA Unique Ingredient Identifier (UNII) IU5QR144QX.

Technical mappings include the Chemical Abstracts Service (CAS) Registry Number 12126-59-9 and the RxNorm Concept ID (RxCUI) 4099. Explore the sections below for detailed nomenclature and a complete directory of NDC-listed products containing this ingredient.

FDA UNII Code
IU5QR144QX
CAS Registry Number
12126-59-9
RxNorm Concept ID
4099

Detailed Substance Profile

Preferred Name
ESTROGENS, CONJUGATED
Official standardized name for this substance within the FDA UNII nomenclature system.
Molecular Formula
IU5QR144QX
The specific atomic composition represented as a molecular structure string.
NCI Thesaurus
C482
National Cancer Institute reference terminology for clinical and research data.
Substance Type
mixture
ISO 11238 classification category (e.g., Chemical, Polymer, Protein).

Synonyms and Nomenclature

This section provides a complete list of nomenclature and identifier mappings for Estrogens, Conjugated. Identifiers are organized into official regulatory terms, commercial trade names, and technical systematic synonyms used to ensure accurate identification across clinical pharmaceutical databases, regulatory filings, and electronic health records.

Common Names & Synonyms

CONJUGATED ESTROGENS
CONJUGATED ESTROGENS [MI]
CONJUGATED ESTROGENS [USP MONOGRAPH]
ESTROGEN, CONJUGATED (CLASS)
ESTROGENS CONJUGATED
ESTROGENS CONJUGATED [WHO-DD]
ESTROGENS, CONJUGATED
ESTROGENS, CONJUGATED [EP IMPURITY]
ESTROGENS, CONJUGATED [EP MONOGRAPH]
ESTROGENS, CONJUGATED [HSDB]
ESTROGENS, CONJUGATED [JAN]
ESTROGENS, CONJUGATED [ORANGE BOOK]
ESTROGENS, CONJUGATED [USP IMPURITY]
ESTROGENS,CONJUGATED
ESTROGENS,CONJUGATED [VANDF]
PREMPRO COMPONENT ESTROGENS, CONJUGATED

Brand / Trade Names

PREMARIN
PREMPHASE COMPONENT CONJUGATED ESTROGENS
PREMPRO COMPONENT CONJUGATED ESTROGENS

Technical Codes

G03CA57

NDC Products Containing ESTROGENS, CONJUGATED

This unique ingredient identifier is listed as an ingredient or substance in the following products in the NDC directory:

Manufacturer Quick Index

→ A-S Medication Solutions 3
→ ABCO Labratories, Inc. 1
→ Amneal Pharmaceuticals of New York LLC 2
→ Aphena Pharma Solutions - Tennessee, Inc. 2
→ Avera McKennan Hospital 1
→ Bryant Ranch Prepack 2
→ Dispensing Solutions, Inc. 2
→ ECI Pharmaceuticals LLC 2
→ Ingenus Pharmaceuticals, LLC 5
→ Physicians Total Care, Inc. 10
→ Prasco Laboratories 5
→ Professional Complementary Health Formulas 4
→ State of Florida DOH Central Pharmacy 1
→ U.S. Pharmaceuticals 1
→ Wyeth Pharmaceuticals LLC, a subsidiary of Pfizer Inc. 13

A-S Medication Solutions

NDC Product
Human Prescription Drug

Premarin
NDC 50090-0167

Generic Name
Estrogens, Conjugated
Dosage Form
Tablet, Film Coated
Route
Oral
Marketing
NDA
Active Listing
NDC Product

Prempro
NDC 50090-0573

Generic Name
N/A
Dosage Form
N/A
Route
N/A
Marketing
NDA
Inactive / Discontinued
NDC Product
Human Prescription Drug

Premarin
NDC 50090-1853

Generic Name
Estrogens, Conjugated
Dosage Form
Tablet, Film Coated
Route
Oral
Marketing
NDA
Active Listing

ABCO Labratories, Inc.

NDC Product

Ultimate Phenolics
NDC 54118-7017

Generic Name
N/A
Dosage Form
N/A
Route
N/A
Marketing
UNAPPROVED HOMEOPATHIC
Inactive / Discontinued

Amneal Pharmaceuticals of New York LLC

NDC Product
Human Prescription Drug

Esterified Estrogens And Methyltestosterone
NDC 53746-077

Generic Name
Esterified Estrogens And Methyltestosterone
Dosage Form
Tablet
Route
Oral
Marketing
UNAPPROVED DRUG OTHER
Active Listing
NDC Product
Human Prescription Drug

Esterified Estrogens And Methyltestosterone
NDC 53746-078

Generic Name
Esterified Estrogens And Methyltestosterone
Dosage Form
Tablet
Route
Oral
Marketing
UNAPPROVED DRUG OTHER
Active Listing

Aphena Pharma Solutions - Tennessee, Inc.

NDC Product

Premarin
NDC 43353-687

Generic Name
N/A
Dosage Form
N/A
Route
N/A
Marketing
NDA
Inactive / Discontinued
NDC Product

Premarin
NDC 43353-688

Generic Name
N/A
Dosage Form
N/A
Route
N/A
Marketing
NDA
Inactive / Discontinued

Avera McKennan Hospital

NDC Product

Prempro
NDC 69189-1107

Generic Name
N/A
Dosage Form
N/A
Route
N/A
Marketing
NDA
Inactive / Discontinued

Bryant Ranch Prepack

NDC Product
Human Prescription Drug

Esterified Estrogens And Methyltestosterone
NDC 63629-9177

Generic Name
Esterified Estrogens And Methyltestosterone
Dosage Form
Tablet
Route
Oral
Marketing
UNAPPROVED DRUG OTHER
Active Listing
NDC Product
Human Prescription Drug

Esterified Estrogens And Methyltestosterone
NDC 63629-9178

Generic Name
Esterified Estrogens And Methyltestosterone
Dosage Form
Tablet
Route
Oral
Marketing
UNAPPROVED DRUG OTHER
Active Listing

Dispensing Solutions, Inc.

NDC Product

Prempro
NDC 68258-5978

Generic Name
N/A
Dosage Form
N/A
Route
N/A
Marketing
NDA
Inactive / Discontinued
NDC Product

Prempro
NDC 68258-5980

Generic Name
N/A
Dosage Form
N/A
Route
N/A
Marketing
NDA
Inactive / Discontinued

ECI Pharmaceuticals LLC

NDC Product
Human Prescription Drug

Esterified Estrogens And Methyltestosterone
NDC 51293-639

Generic Name
Esterified Estrogens And Methyltestosterone
Dosage Form
Tablet
Route
Oral
Marketing
UNAPPROVED DRUG OTHER
Active Listing
NDC Product
Human Prescription Drug

Esterified Estrogens And Methyltestosterone
NDC 51293-640

Generic Name
Esterified Estrogens And Methyltestosterone
Dosage Form
Tablet
Route
Oral
Marketing
UNAPPROVED DRUG OTHER
Active Listing

Ingenus Pharmaceuticals, LLC

NDC Product
Human Prescription Drug

Estrogens, Conjugated
NDC 50742-387

Generic Name
Estrogens, Conjugated
Dosage Form
Tablet, Film Coated
Route
Oral
Marketing
ANDA
Active Listing
NDC Product
Human Prescription Drug

Estrogens, Conjugated
NDC 50742-388

Generic Name
Estrogens, Conjugated
Dosage Form
Tablet, Film Coated
Route
Oral
Marketing
ANDA
Active Listing
NDC Product
Human Prescription Drug

Estrogens, Conjugated
NDC 50742-389

Generic Name
Estrogens, Conjugated
Dosage Form
Tablet, Film Coated
Route
Oral
Marketing
ANDA
Active Listing
NDC Product
Human Prescription Drug

Estrogens, Conjugated
NDC 50742-390

Generic Name
Estrogens, Conjugated
Dosage Form
Tablet, Film Coated
Route
Oral
Marketing
ANDA
Active Listing
NDC Product
Human Prescription Drug

Estrogens, Conjugated
NDC 50742-391

Generic Name
Estrogens, Conjugated
Dosage Form
Tablet, Film Coated
Route
Oral
Marketing
ANDA
Active Listing

Physicians Total Care, Inc.

NDC Product

Premarin
NDC 54868-0365

Generic Name
N/A
Dosage Form
N/A
Route
N/A
Marketing
NDA
Inactive / Discontinued
NDC Product

Premarin
NDC 54868-0451

Generic Name
N/A
Dosage Form
N/A
Route
N/A
Marketing
NDA
Inactive / Discontinued
NDC Product

Premarin
NDC 54868-0453

Generic Name
N/A
Dosage Form
N/A
Route
N/A
Marketing
NDA
Inactive / Discontinued
NDC Product

Premarin
NDC 54868-2702

Generic Name
N/A
Dosage Form
N/A
Route
N/A
Marketing
NDA
Inactive / Discontinued
NDC Product

Prempro
NDC 54868-3799

Generic Name
N/A
Dosage Form
N/A
Route
N/A
Marketing
NDA
Inactive / Discontinued
NDC Product

Premphase
NDC 54868-3800

Generic Name
N/A
Dosage Form
N/A
Route
N/A
Marketing
ANDA
Inactive / Discontinued
NDC Product

Premarin
NDC 54868-4865

Generic Name
N/A
Dosage Form
N/A
Route
N/A
Marketing
NDA
Inactive / Discontinued
NDC Product

Prempro
NDC 54868-4866

Generic Name
N/A
Dosage Form
N/A
Route
N/A
Marketing
NDA
Inactive / Discontinued
NDC Product

Prempro
NDC 54868-5047

Generic Name
N/A
Dosage Form
N/A
Route
N/A
Marketing
NDA
Inactive / Discontinued
NDC Product

Prempro
NDC 54868-5540

Generic Name
N/A
Dosage Form
N/A
Route
N/A
Marketing
NDA
Inactive / Discontinued

Prasco Laboratories

NDC Product
Human Prescription Drug

Conjugated Estrogens
NDC 66993-295

Generic Name
Estrogens, Conjugated
Dosage Form
Tablet, Film Coated
Route
Oral
Marketing
NDA AUTHORIZED GENERIC
Active Listing
NDC Product
Human Prescription Drug

Conjugated Estrogens
NDC 66993-296

Generic Name
Estrogens, Conjugated
Dosage Form
Tablet, Film Coated
Route
Oral
Marketing
NDA AUTHORIZED GENERIC
Active Listing
NDC Product
Human Prescription Drug

Conjugated Estrogens
NDC 66993-297

Generic Name
Estrogens, Conjugated
Dosage Form
Tablet, Film Coated
Route
Oral
Marketing
NDA AUTHORIZED GENERIC
Active Listing
NDC Product
Human Prescription Drug

Conjugated Estrogens
NDC 66993-298

Generic Name
Estrogens, Conjugated
Dosage Form
Tablet, Film Coated
Route
Oral
Marketing
NDA AUTHORIZED GENERIC
Active Listing
NDC Product
Human Prescription Drug

Conjugated Estrogens
NDC 66993-299

Generic Name
Estrogens, Conjugated
Dosage Form
Tablet, Film Coated
Route
Oral
Marketing
NDA AUTHORIZED GENERIC
Active Listing

Professional Complementary Health Formulas

NDC Product
Human Otc Drug

Estrogen 1517
NDC 63083-1517

Generic Name
Estrogen
Dosage Form
Liquid
Route
Oral
Marketing
UNAPPROVED HOMEOPATHIC
Active Listing
NDC Product
Human Otc Drug

Fem Pro Drops 2025
NDC 63083-2025

Generic Name
Fem Pro Drops
Dosage Form
Liquid
Route
Oral
Marketing
UNAPPROVED HOMEOPATHIC
Active Listing
NDC Product
Human Otc Drug

Menopause Drops 2044
NDC 63083-2044

Generic Name
Menopause Drops
Dosage Form
Liquid
Route
Oral
Marketing
UNAPPROVED HOMEOPATHIC
Active Listing
NDC Product
Human Otc Drug

Pms Drops 2124
NDC 63083-2124

Generic Name
Pms Drops
Dosage Form
Liquid
Route
Oral
Marketing
UNAPPROVED HOMEOPATHIC
Active Listing

State of Florida DOH Central Pharmacy

NDC Product

Premarin
NDC 53808-0770

Generic Name
N/A
Dosage Form
N/A
Route
N/A
Marketing
NDA
Inactive / Discontinued

U.S. Pharmaceuticals

NDC Product
Human Prescription Drug

Duavee
NDC 63539-122

Generic Name
Conjugated Estrogens/bazedoxifene
Dosage Form
Tablet, Film Coated
Route
Oral
Marketing
NDA
Active Listing

Wyeth Pharmaceuticals LLC, a subsidiary of Pfizer Inc.

NDC Product
Human Prescription Drug

Duavee
NDC 0008-1123

Generic Name
Conjugated Estrogens/bazedoxifene
Dosage Form
Tablet, Film Coated
Route
Oral
Marketing
NDA
Active Listing
NDC Product
Human Prescription Drug

Premarin
NDC 0046-0749

Generic Name
Conjugated Estrogens
Dosage Form
Injection, Powder, Lyophilized, For Solution
Route
Intramuscular; Intravenous
Marketing
NDA
Active Listing
NDC Product
Human Prescription Drug

Premarin Vaginal
NDC 0046-0872

Generic Name
Conjugated Estrogens
Dosage Form
Cream
Route
Vaginal
Marketing
NDA
Active Listing
NDC Product
Human Prescription Drug

Premarin
NDC 0046-1100

Generic Name
Estrogens, Conjugated
Dosage Form
Tablet, Film Coated
Route
Oral
Marketing
NDA
Active Listing
NDC Product
Human Prescription Drug

Premarin
NDC 0046-1101

Generic Name
Estrogens, Conjugated
Dosage Form
Tablet, Film Coated
Route
Oral
Marketing
NDA
Active Listing
NDC Product
Human Prescription Drug

Premarin
NDC 0046-1102

Generic Name
Estrogens, Conjugated
Dosage Form
Tablet, Film Coated
Route
Oral
Marketing
NDA
Active Listing
NDC Product
Human Prescription Drug

Premarin
NDC 0046-1103

Generic Name
Estrogens, Conjugated
Dosage Form
Tablet, Film Coated
Route
Oral
Marketing
NDA
Active Listing
NDC Product
Human Prescription Drug

Premarin
NDC 0046-1104

Generic Name
Estrogens, Conjugated
Dosage Form
Tablet, Film Coated
Route
Oral
Marketing
NDA
Active Listing
NDC Product
Human Prescription Drug

Prempro
NDC 0046-1105

Generic Name
Conjugated Estrogens And Medroxyprogesterone Acetate
Dosage Form
Tablet, Sugar Coated
Route
Oral
Marketing
NDA
Active Listing
NDC Product
Human Prescription Drug

Prempro
NDC 0046-1106

Generic Name
Conjugated Estrogens And Medroxyprogesterone Acetate
Dosage Form
Tablet, Sugar Coated
Route
Oral
Marketing
NDA
Active Listing
NDC Product
Human Prescription Drug

Prempro
NDC 0046-1107

Generic Name
Conjugated Estrogens And Medroxyprogesterone Acetate
Dosage Form
Tablet, Sugar Coated
Route
Oral
Marketing
NDA
Active Listing
NDC Product
Human Prescription Drug

Prempro
NDC 0046-1108

Generic Name
Conjugated Estrogens And Medroxyprogesterone Acetate
Dosage Form
Tablet, Sugar Coated
Route
Oral
Marketing
NDA
Active Listing
NDC Product
Human Prescription Drug

Premphase
NDC 0046-2575

Generic Name
Conjugated Estrogens And Medroxyprogesterone Acetate
Dosage Form
Kit
Route
N/A
Marketing
NDA
Active Listing

External Clinical & Regulatory Resources

CAS
Common Chemistry
NCATS
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NLM
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NCATS
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NIH
NCI Thesaurus