Details of the Active Pharmaceutical Ingredient (API)

General Information of API (ID: D00392)
Name
Megestrol acetate
Synonyms    Click to Show/Hide the Synonyms of This API
MEGESTROL ACETATE; 595-33-5; Megace; Megace ES; Magestin; Niagestin; Megestryl acetate; Megeron; Megestat; Ovaban; Ovarid; Maygace; Pallace; BDH 1298; SC 10363; Megestrol-17-acetate; NSC-71423; Volidan; SC10363; UNII-TJ2M0FR8ES; 17alpha-Hydroxy-6-methylpregna-4,6-diene-3,20-dione acetate; 17alpha-Acetoxy-6-dehydro-6-methylprogesterone; 6-Dehydro-6-methyl-17alpha-acetoxyprogesterone; 6-Methyl-6-dehydro-17alpha-acetoxyprogesterone; 17-Hydroxy-6-methylpregna-4,6-diene-3,20-dione 17-acetate; 17-Acetoxy-6-methylpregna-4,6-diene-3,20-dione; 6-Methyl-17alpha-hydroxy-delta(sup 6)-progesterone acetate; TJ2M0FR8ES; 6-Methyl-3,20-dioxopregna-4,6-dien-17-yl acetate; SC-10363; 17-(acetyloxy)-6-methylpregna-4,6-diene-3,20-dione; MLS000028633; Pregna-4,6-diene-3,20-dione, 17-(acetyloxy)-6-methyl-; BDH-1298; SMR000058691; DSSTox_CID_20683; DSSTox_RID_79539; DSSTox_GSID_40683; Megestil; 6-Methyl-17alpha-acetoxypregna-4,6-diene-3,20-dione; Ovaban (Veterinary); 6-Methyl-delta(sup 6)-dehydro-17alpha-acetoxyprogesterone; MegestrolAcetate; 6-Methyl-delta(sup 4,6)-pregnadien-17alpha-ol-3,20-dione acetate; 17-Hydroxy-6-methylpregna-4,6-diene-3,20-dione acetate; CCRIS 372; Pregna-4,6-diene-3,20-dione, 17-hydroxy-6-methyl-, acetate; EINECS 209-864-5; Megestin; Megestrol acetole [Progestins]; Megestrol acetate [USAN:USP]; Megestrol acetole; BDH1298; Megesgtrol Acetate; 17-alpha-Acetoxy-6-dehydro-6-methylprogesterone; 6-Dehydro-6-methyl-17-alpha-acetoxyprogesterone; 6-Methyl-6-dehydro-17-alpha-acetoxyprogesterone; NCGC00016516-01; CAS-595-33-5; Megace (TN); 17alpha-Acetoxy-6-methylpregna-4,6-diene-3,20-dione; 6-Methyl-17-alpha-acetoxypregna-4,6-diene-3,20-dione; 6-Methyl-17-alpha-hydroxy-delta(sup 6)-progesterone acetate; 6-Methyl-6-dehydro-17.alpha.-acetylprogesterone; 6-Methyl-delta(sup 6)-dehydro-17-alpha-acetoxyprogesterone; 6-Methyl-delta4,6-pregnadien-17alpha-ol-3,20-dione acetate; 17.alpha.-Acetoxy-6-dehydro-6-methylprogesterone; 6-Dehydro-6-methyl-17.alpha.-acetoxyprogesterone; 6-Methyl-6-dehydro-17.alpha.-acetoxyprogesterone; Megestrol acetate (USP); Opera_ID_1511; Prestwick0_000956; Prestwick1_000956; Prestwick2_000956; Prestwick3_000956; 6-Methyl-delta(sup 4,6)-pregnadien-17-alpha-ol-3,20-dione acetate; SCHEMBL745; BSPBio_000952; MLS000759501; MLS001074091; MLS001424055; par-100,2; SPBio_003101; BPBio1_001048; CHEBI:6723; CHEMBL1201139; DTXSID9040683; BCPP000168; HMS1570P14; HMS2051I20; HMS2090N04; HMS2097P14; HMS2235D16; HMS3714P14; NSC71423; ZINC4097467; Tox21_110469; Tox21_302360; ANW-43468; LMST02030118; MFCD00056470; AKOS015894927; Tox21_110469_1; BCP9000904; CCG-100899; CS-2065; DB00351; NC00149; 17-Acetoxy-6-methylpregna-4,20-dione; NCGC00024196-03; NCGC00024196-05; NCGC00255456-01; AC-24570; AS-13384; HY-13676; 17.alpha.-Acetoxy-6-methyl-4,20-dione; AB00490013; 17-Hydroxy-6-methylpregna-4,20-dione acetate; 17.alpha.-Acetoxy-6-methylpregna-4,20-dione; C08151; D00952; 14365-EP2311464A1; 14365-EP2316836A1; AB00383046-13; AB00383046-14; AB00383046-15; AB00383046_16; Pregna-4,20-dione, 17-(acetyloxy)-6-methyl-; 595M335; SR-01000000258; Megestrol-17-acetate 100 microg/mL in Acetonitrile; Pregna-4,20-dione, 17-hydroxy-6-methyl-, acetate; Q-201346; Q6808975; SR-01000000258-4; BRD-K19507340-001-03-1; Megestrol acetate, VETRANAL(TM), analytical standard; 17alpha-Acetoxy-6-methyl-4,6-pregnadiene-3,20-dione; Megestrol acetate, analytical standard, for drug analysis; WLN: L E5 B666 OV KU MUTJ A1 E1 FV1 FOV1 L1; 6-Methyl-17.alpha.-hydroxy-.delta.(sup 6)-progesterone acetate; Megestrol acetate, European Pharmacopoeia (EP) Reference Standard; Megestrol acetate, United States Pharmacopeia (USP) Reference Standard
Clinical Status
Approved
Disease Indication Breast cancer ICD-11: 2C60 [1]
PubChem CID
11683
Formula
C24H32O4
Canonical SMILES
CC1=C[C@@H]2[C@H](CC[C@]3([C@H]2CC[C@@]3(C(=O)C)OC(=O)C)C)[C@@]4(C1=CC(=O)CC4)C
InChI
1S/C24H32O4/c1-14-12-18-19(22(4)9-6-17(27)13-21(14)22)7-10-23(5)20(18)8-11-24(23,15(2)25)28-16(3)26/h12-13,18-20H,6-11H2,1-5H3/t18-,19+,20+,22-,23+,24+/m1/s1
InChIKey
RQZAXGRLVPAYTJ-GQFGMJRRSA-N
   Click to Show/Hide the Molecular Data (Structure/Property) of This API
Structure
<iframe style="width: 300px; height: 300px;" frameborder="0" src="https://embed.molview.org/v1/?mode=balls&cid=11683"></iframe>
3D MOL 2D MOL
Physicochemical Properties Molecular Weight 384.5 Topological Polar Surface Area 60.4
XlogP 3.1 Complexity 821
Heavy Atom Count 28 Rotatable Bond Count 3
Hydrogen Bond Donor Count 0 Hydrogen Bond Acceptor Count 4
Full List of Drug Formulations (DFMs) Containing This API
          Megestrol acetate 20 mg tablet Click to Show/Hide the Full List of Formulation(s):          4 Formulation(s)
             Drug Formulation 1 DFM Info click to show the detail info of this DFM
                   All DIGs    Click to Show/Hide the Full List of DIGs in This DFM
Lactose monohydrate; Magnesium stearate; Anhydrous dibasic calcium phosphate; Silicon dioxide; Acacia; Starch, corn
                   Dosage Form Oral Tablet
                   Company West-Ward Pharmaceticals
                   DIG(s) with
                   Biological Activity
DIG Name DIG Info Representative Biological Activity of This DIG REF
Magnesium stearate DIG Info Albendazole monooxygenase (Protein expression downregulation) [2]
Calcium hydrogenphosphate DIG Info Albendazole monooxygenase (Protein expression downregulation) [2]
Silicon dioxide DIG Info Albendazole monooxygenase (Protein expression downregulation) [2]
             Drug Formulation 2 DFM Info click to show the detail info of this DFM
                   All DIGs    Click to Show/Hide the Full List of DIGs in This DFM
Anhydrous lactose; Magnesium stearate; Calcium phosphate, dibasic, dihydrate; Cellulose, microcrystalline; Sodium starch glycolate type a potato
                   Dosage Form Oral Tablet
                   Company Cardinal Health
                   DIG(s) with
                   Biological Activity
DIG Name DIG Info Representative Biological Activity of This DIG REF
Magnesium stearate DIG Info Albendazole monooxygenase (Protein expression downregulation) [2]
             Drug Formulation 3 DFM Info click to show the detail info of this DFM
                   All DIGs    Click to Show/Hide the Full List of DIGs in This DFM
Anhydrous lactose; Magnesium stearate; Dibasic calcium phosphate dihydrate; Microcrystalline cellulose; Sodium starch glycolate type a potato
                   Dosage Form Oral Tablet
                   Company Teva Pharmaceuticals
                   DIG(s) with
                   Biological Activity
DIG Name DIG Info Representative Biological Activity of This DIG REF
Magnesium stearate DIG Info Albendazole monooxygenase (Protein expression downregulation) [2]
             Drug Formulation 4 DFM Info click to show the detail info of this DFM
                   All DIGs    Click to Show/Hide the Full List of DIGs in This DFM
Anhydrous lactose; Magnesium stearate; Dibasic calcium phosphate dihydrate; Cellulose, microcrystalline; Sodium starch glycolate type a potato
                   Dosage Form Oral Tablet
                   Company Mylan Pharamceuticals
                   DIG(s) with
                   Biological Activity
DIG Name DIG Info Representative Biological Activity of This DIG REF
Magnesium stearate DIG Info Albendazole monooxygenase (Protein expression downregulation) [2]
          Megestrol acetate 40 mg tablet Click to Show/Hide the Full List of Formulation(s):          6 Formulation(s)
             Drug Formulation 1 DFM Info click to show the detail info of this DFM
                   All DIGs    Click to Show/Hide the Full List of DIGs in This DFM
Lactose monohydrate; Magnesium stearate; Anhydrous dibasic calcium phosphate; Silicon dioxide; Acacia; Starch, corn
                   Dosage Form Oral Tablet
                   Company State of Florida DOH Central Pharmacy; West-Ward Pharmaceticals
                   DIG(s) with
                   Biological Activity
DIG Name DIG Info Representative Biological Activity of This DIG REF
Magnesium stearate DIG Info Albendazole monooxygenase (Protein expression downregulation) [2]
Calcium hydrogenphosphate DIG Info Albendazole monooxygenase (Protein expression downregulation) [2]
Silicon dioxide DIG Info Albendazole monooxygenase (Protein expression downregulation) [2]
             Drug Formulation 2 DFM Info click to show the detail info of this DFM
                   All DIGs    Click to Show/Hide the Full List of DIGs in This DFM
Lactose monohydrate; Magnesium stearate; Calcium phosphate, dibasic, dihydrate; Silicon dioxide; Acacia; Starch, corn
                   Dosage Form Oral Tablet
                   Company NCS HealthCare of KY, Inc dba Vangard Labs
                   DIG(s) with
                   Biological Activity
DIG Name DIG Info Representative Biological Activity of This DIG REF
Magnesium stearate DIG Info Albendazole monooxygenase (Protein expression downregulation) [2]
Silicon dioxide DIG Info Albendazole monooxygenase (Protein expression downregulation) [2]
             Drug Formulation 3 DFM Info click to show the detail info of this DFM
                   All DIGs    Click to Show/Hide the Full List of DIGs in This DFM
Lactose monohydrate; Magnesium stearate; Calcium phosphate, dibasic, dihydrate; Silicon dioxide; Starch, corn
                   Dosage Form Oral Tablet
                   Company McKesson
                   DIG(s) with
                   Biological Activity
DIG Name DIG Info Representative Biological Activity of This DIG REF
Magnesium stearate DIG Info Albendazole monooxygenase (Protein expression downregulation) [2]
Silicon dioxide DIG Info Albendazole monooxygenase (Protein expression downregulation) [2]
             Drug Formulation 4 DFM Info click to show the detail info of this DFM
                   All DIGs    Click to Show/Hide the Full List of DIGs in This DFM
Lactose monohydrate; Magnesium stearate; Silicon dioxide; Acacia; Starch, corn
                   Dosage Form Oral Tablet
                   Company Physicians Total Care
                   DIG(s) with
                   Biological Activity
DIG Name DIG Info Representative Biological Activity of This DIG REF
Magnesium stearate DIG Info Albendazole monooxygenase (Protein expression downregulation) [2]
Silicon dioxide DIG Info Albendazole monooxygenase (Protein expression downregulation) [2]
             Drug Formulation 5 DFM Info click to show the detail info of this DFM
                   All DIGs    Click to Show/Hide the Full List of DIGs in This DFM
Anhydrous lactose; Magnesium stearate; Calcium phosphate, dibasic, dihydrate; Cellulose, microcrystalline; Sodium starch glycolate type a potato
                   Dosage Form Oral Tablet
                   Company Avera McKennan Hospital; Cardinal Health; Mylan Pharamceuticals
                   DIG(s) with
                   Biological Activity
DIG Name DIG Info Representative Biological Activity of This DIG REF
Magnesium stearate DIG Info Albendazole monooxygenase (Protein expression downregulation) [2]
             Drug Formulation 6 DFM Info click to show the detail info of this DFM
                   All DIGs    Click to Show/Hide the Full List of DIGs in This DFM
Anhydrous lactose; Magnesium stearate; Dibasic calcium phosphate dihydrate; Microcrystalline cellulose; Sodium starch glycolate type a potato
                   Dosage Form Oral Tablet
                   Company Teva Pharmaceuticals
                   DIG(s) with
                   Biological Activity
DIG Name DIG Info Representative Biological Activity of This DIG REF
Magnesium stearate DIG Info Albendazole monooxygenase (Protein expression downregulation) [2]
References
1 FDA label for approved megestrol acetate from the official website of the U.S. Food and Drug Administration.
2 Effects of commonly used excipients on the expression of CYP3A4 in colon and liver cells. Pharm Res. 2010 Aug;27(8):1703-12.

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