List of Excipients in API letrozole
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Excipients in NDA-approved (novel) drugs containing letrozole
| Company | Tradename | Ingredient | NDC | Excipient | Potential Generic Entry |
|---|---|---|---|---|---|
| Novartis Pharmaceuticals Corporation | FEMARA | letrozole | 0078-0249 | CELLULOSE, MICROCRYSTALLINE | |
| Novartis Pharmaceuticals Corporation | FEMARA | letrozole | 0078-0249 | FERRIC OXIDE YELLOW | |
| Novartis Pharmaceuticals Corporation | FEMARA | letrozole | 0078-0249 | HYPROMELLOSES | |
| Novartis Pharmaceuticals Corporation | FEMARA | letrozole | 0078-0249 | LACTOSE MONOHYDRATE | |
| Novartis Pharmaceuticals Corporation | FEMARA | letrozole | 0078-0249 | MAGNESIUM STEARATE | |
| Novartis Pharmaceuticals Corporation | FEMARA | letrozole | 0078-0249 | POLYETHYLENE GLYCOL | |
| Novartis Pharmaceuticals Corporation | FEMARA | letrozole | 0078-0249 | SILICON DIOXIDE | |
| >Company | >Tradename | >Ingredient | >NDC | >Excipient | >Potential Generic Entry |
Excipients in ANDA-approved (generic) drugs containing letrozole
Detailed excipient profiles for letrozole
Excipient focus: ALUMINUM OXIDE
letrozole drug variants containing ALUMINUM OXIDE
| Company | Ingredient | NDC |
|---|---|---|
| Rebel Distributors Corp | letrozole | 42254-243 |
| >Company | >Ingredient | >NDC |
letrozole drug variants not containing ALUMINUM OXIDE
Excipient focus: ANHYDROUS LACTOSE
letrozole drug variants containing ANHYDROUS LACTOSE
| Company | Ingredient | NDC |
|---|---|---|
| Physicians Total Care Inc | letrozole | 54868-6252 |
| >Company | >Ingredient | >NDC |
letrozole drug variants not containing ANHYDROUS LACTOSE
Excipient focus: CELLULOSE, MICROCRYSTALLINE
letrozole drug variants containing CELLULOSE, MICROCRYSTALLINE
letrozole drug variants not containing CELLULOSE, MICROCRYSTALLINE
| Company | Ingredient | NDC |
|---|---|---|
| Dr Reddy's Laboratories Limited | letrozole | 55111-646 |
| Aurobindo Pharma Limited | letrozole | 59651-180 |
| >Company | >Ingredient | >NDC |
Excipient focus: CROSCARMELLOSE SODIUM
letrozole drug variants containing CROSCARMELLOSE SODIUM
| Company | Ingredient | NDC |
|---|---|---|
| Dr Reddy's Laboratories Limited | letrozole | 55111-646 |
| >Company | >Ingredient | >NDC |
letrozole drug variants not containing CROSCARMELLOSE SODIUM
Excipient focus: D&C RED NO. 27
letrozole drug variants containing D&C RED NO. 27
| Company | Ingredient | NDC |
|---|---|---|
| Physicians Total Care Inc | letrozole | 54868-6252 |
| >Company | >Ingredient | >NDC |
letrozole drug variants not containing D&C RED NO. 27
Excipient focus: FD&C BLUE NO. 2
letrozole drug variants containing FD&C BLUE NO. 2
| Company | Ingredient | NDC |
|---|---|---|
| Teva Pharmaceuticals USA Inc | letrozole | 0093-7620 |
| Rebel Distributors Corp | letrozole | 42254-243 |
| AvKARE | letrozole | 42291-374 |
| Physicians Total Care Inc | letrozole | 54868-6252 |
| Proficient Rx LP | letrozole | 71205-587 |
| >Company | >Ingredient | >NDC |
letrozole drug variants not containing FD&C BLUE NO. 2
Excipient focus: FD&C RED NO. 40
letrozole drug variants containing FD&C RED NO. 40
| Company | Ingredient | NDC |
|---|---|---|
| Physicians Total Care Inc | letrozole | 54868-6252 |
| >Company | >Ingredient | >NDC |
letrozole drug variants not containing FD&C RED NO. 40
Excipient focus: FD&C YELLOW NO. 5
letrozole drug variants containing FD&C YELLOW NO. 5
| Company | Ingredient | NDC |
|---|---|---|
| Teva Pharmaceuticals USA Inc | letrozole | 0093-7620 |
| Rebel Distributors Corp | letrozole | 42254-243 |
| AvKARE | letrozole | 42291-374 |
| Proficient Rx LP | letrozole | 71205-587 |
| >Company | >Ingredient | >NDC |
letrozole drug variants not containing FD&C YELLOW NO. 5
Excipient focus: FD&C YELLOW NO. 6
letrozole drug variants containing FD&C YELLOW NO. 6
| Company | Ingredient | NDC |
|---|---|---|
| Arab Pharmaceutical Manufacturing Co PSC Ltd | letrozole | 24535-0801 |
| >Company | >Ingredient | >NDC |
letrozole drug variants not containing FD&C YELLOW NO. 6
Excipient focus: FERRIC OXIDE RED
letrozole drug variants containing FERRIC OXIDE RED
| Company | Ingredient | NDC |
|---|---|---|
| Physicians Total Care Inc | letrozole | 54868-4151 |
| Jiangsu Hengrui Pharmaceuticals Co Ltd | letrozole | 57884-2021 |
| >Company | >Ingredient | >NDC |
letrozole drug variants not containing FERRIC OXIDE RED
Excipient focus: FERRIC OXIDE YELLOW
letrozole drug variants containing FERRIC OXIDE YELLOW
letrozole drug variants not containing FERRIC OXIDE YELLOW
Excipient focus: FERROSOFERRIC OXIDE
letrozole drug variants containing FERROSOFERRIC OXIDE
| Company | Ingredient | NDC |
|---|---|---|
| Jiangsu Hengrui Pharmaceuticals Co Ltd | letrozole | 57884-2021 |
| >Company | >Ingredient | >NDC |
letrozole drug variants not containing FERROSOFERRIC OXIDE
Excipient focus: HYDROXYPROPYL CELLULOSE
letrozole drug variants containing HYDROXYPROPYL CELLULOSE
| Company | Ingredient | NDC |
|---|---|---|
| Apotex Corp | letrozole | 60505-3255 |
| >Company | >Ingredient | >NDC |
letrozole drug variants not containing HYDROXYPROPYL CELLULOSE
Excipient focus: HYPROMELLOSE
letrozole drug variants containing HYPROMELLOSE
| Company | Ingredient | NDC |
|---|---|---|
| Apotex Corp | letrozole | 60505-3255 |
| >Company | >Ingredient | >NDC |
letrozole drug variants not containing HYPROMELLOSE
Excipient focus: HYPROMELLOSE 2208
letrozole drug variants containing HYPROMELLOSE 2208
| Company | Ingredient | NDC |
|---|---|---|
| Avet Pharmaceuticals Inc | letrozole tablets | 23155-875 |
| Bryant Ranch Prepack | letrozole tablets | 71335-2396 |
| >Company | >Ingredient | >NDC |
letrozole drug variants not containing HYPROMELLOSE 2208
Excipient focus: HYPROMELLOSE 2910
letrozole drug variants containing HYPROMELLOSE 2910
letrozole drug variants not containing HYPROMELLOSE 2910
Excipient focus: HYPROMELLOSES
letrozole drug variants containing HYPROMELLOSES
| Company | Ingredient | NDC |
|---|---|---|
| Novartis Pharmaceuticals Corporation | letrozole | 0078-0249 |
| Physicians Total Care Inc | letrozole | 54868-4151 |
| Physicians Total Care Inc | letrozole | 54868-6252 |
| Dr Reddy's Laboratories Limited | letrozole | 55111-646 |
| Natco Pharma Limited | letrozole | 63850-0025 |
| >Company | >Ingredient | >NDC |
letrozole drug variants not containing HYPROMELLOSES
Excipient focus: INDIGOTINDISULFONATE SODIUM
letrozole drug variants containing INDIGOTINDISULFONATE SODIUM
| Company | Ingredient | NDC |
|---|---|---|
| Teva Pharmaceuticals USA Inc | letrozole | 0093-7620 |
| AvKARE | letrozole | 42291-374 |
| Proficient Rx LP | letrozole | 71205-587 |
| >Company | >Ingredient | >NDC |
letrozole drug variants not containing INDIGOTINDISULFONATE SODIUM
Excipient focus: LACTOSE MONOHYDRATE
letrozole drug variants containing LACTOSE MONOHYDRATE
letrozole drug variants not containing LACTOSE MONOHYDRATE
| Company | Ingredient | NDC |
|---|---|---|
| Physicians Total Care Inc | letrozole | 54868-6252 |
| >Company | >Ingredient | >NDC |
Excipient focus: MAGNESIUM STEARATE
letrozole drug variants containing MAGNESIUM STEARATE
letrozole drug variants not containing MAGNESIUM STEARATE
| Company | Ingredient | NDC |
|---|---|---|
| >Company | >Ingredient | >NDC |
Excipient focus: MICROCRYSTALLINE CELLULOSE 101
letrozole drug variants containing MICROCRYSTALLINE CELLULOSE 101
| Company | Ingredient | NDC |
|---|---|---|
| Aurobindo Pharma Limited | letrozole | 59651-180 |
| >Company | >Ingredient | >NDC |
letrozole drug variants not containing MICROCRYSTALLINE CELLULOSE 101
Excipient focus: POLYDEXTROSE
letrozole drug variants containing POLYDEXTROSE
| Company | Ingredient | NDC |
|---|---|---|
| Physicians Total Care Inc | letrozole | 54868-6252 |
| >Company | >Ingredient | >NDC |
letrozole drug variants not containing POLYDEXTROSE
Excipient focus: POLYETHYLENE GLYCOL
letrozole drug variants containing POLYETHYLENE GLYCOL
| Company | Ingredient | NDC |
|---|---|---|
| Novartis Pharmaceuticals Corporation | letrozole | 0078-0249 |
| Physicians Total Care Inc | letrozole | 54868-6252 |
| Dr Reddy's Laboratories Limited | letrozole | 55111-646 |
| Natco Pharma Limited | letrozole | 63850-0025 |
| >Company | >Ingredient | >NDC |
letrozole drug variants not containing POLYETHYLENE GLYCOL
Excipient focus: POLYETHYLENE GLYCOL 3350
letrozole drug variants containing POLYETHYLENE GLYCOL 3350
| Company | Ingredient | NDC |
|---|---|---|
| Teva Pharmaceuticals USA Inc | letrozole | 0093-7620 |
| AvKARE | letrozole | 42291-374 |
| Aurobindo Pharma Limited | letrozole | 59651-180 |
| Proficient Rx LP | letrozole | 71205-587 |
| >Company | >Ingredient | >NDC |
letrozole drug variants not containing POLYETHYLENE GLYCOL 3350
Excipient focus: POLYETHYLENE GLYCOL 400
letrozole drug variants containing POLYETHYLENE GLYCOL 400
letrozole drug variants not containing POLYETHYLENE GLYCOL 400
Excipient focus: POLYETHYLENE GLYCOL 4000
letrozole drug variants containing POLYETHYLENE GLYCOL 4000
| Company | Ingredient | NDC |
|---|---|---|
| Teva Pharmaceuticals USA Inc | letrozole | 0093-7620 |
| AvKARE | letrozole | 42291-374 |
| Proficient Rx LP | letrozole | 71205-587 |
| >Company | >Ingredient | >NDC |
letrozole drug variants not containing POLYETHYLENE GLYCOL 4000
Excipient focus: POLYETHYLENE GLYCOL 8000
letrozole drug variants containing POLYETHYLENE GLYCOL 8000
| Company | Ingredient | NDC |
|---|---|---|
| AvPAK | letrozole | 50268-476 |
| Breckenridge Pharmaceutical Inc | letrozole | 51991-759 |
| Apotex Corp | letrozole | 60505-3255 |
| Bryant Ranch Prepack | letrozole | 71335-1526 |
| >Company | >Ingredient | >NDC |
letrozole drug variants not containing POLYETHYLENE GLYCOL 8000
Excipient focus: POLYETHYLENE GLYCOLS
letrozole drug variants containing POLYETHYLENE GLYCOLS
| Company | Ingredient | NDC |
|---|---|---|
| Arab Pharmaceutical Manufacturing Co PSC Ltd | letrozole | 24535-0801 |
| Rebel Distributors Corp | letrozole | 42254-243 |
| Physicians Total Care Inc | letrozole | 54868-4151 |
| >Company | >Ingredient | >NDC |
letrozole drug variants not containing POLYETHYLENE GLYCOLS
Excipient focus: POLYVINYL ALCOHOL
letrozole drug variants containing POLYVINYL ALCOHOL
| Company | Ingredient | NDC |
|---|---|---|
| Teva Pharmaceuticals USA Inc | letrozole | 0093-7620 |
| Arab Pharmaceutical Manufacturing Co PSC Ltd | letrozole | 24535-0801 |
| Rebel Distributors Corp | letrozole | 42254-243 |
| AvKARE | letrozole | 42291-374 |
| Proficient Rx LP | letrozole | 71205-587 |
| >Company | >Ingredient | >NDC |
letrozole drug variants not containing POLYVINYL ALCOHOL
Excipient focus: POVIDONE
letrozole drug variants containing POVIDONE
| Company | Ingredient | NDC |
|---|---|---|
| Dr Reddy's Laboratories Limited | letrozole | 55111-646 |
| >Company | >Ingredient | >NDC |
letrozole drug variants not containing POVIDONE
Excipient focus: SILICON DIOXIDE
letrozole drug variants containing SILICON DIOXIDE
letrozole drug variants not containing SILICON DIOXIDE
| Company | Ingredient | NDC |
|---|---|---|
| Arab Pharmaceutical Manufacturing Co PSC Ltd | letrozole | 24535-0801 |
| Apotex Corp | letrozole | 60505-3255 |
| Avet Pharmaceuticals Inc | letrozole tablets | 23155-875 |
| Bryant Ranch Prepack | letrozole tablets | 71335-2396 |
| >Company | >Ingredient | >NDC |
Excipient focus: SODIUM LAURYL SULFATE
letrozole drug variants containing SODIUM LAURYL SULFATE
| Company | Ingredient | NDC |
|---|---|---|
| Physicians Total Care Inc | letrozole | 54868-6252 |
| >Company | >Ingredient | >NDC |
letrozole drug variants not containing SODIUM LAURYL SULFATE
Excipient focus: SODIUM STARCH GLYCOLATE TYPE A
letrozole drug variants containing SODIUM STARCH GLYCOLATE TYPE A
| Company | Ingredient | NDC |
|---|---|---|
| Avet Pharmaceuticals Inc | letrozole tablets | 23155-875 |
| Bryant Ranch Prepack | letrozole tablets | 71335-2396 |
| >Company | >Ingredient | >NDC |
letrozole drug variants not containing SODIUM STARCH GLYCOLATE TYPE A
Excipient focus: SODIUM STARCH GLYCOLATE TYPE A POTATO
letrozole drug variants containing SODIUM STARCH GLYCOLATE TYPE A POTATO
letrozole drug variants not containing SODIUM STARCH GLYCOLATE TYPE A POTATO
| Company | Ingredient | NDC |
|---|---|---|
| Dr Reddy's Laboratories Limited | letrozole | 55111-646 |
| Avet Pharmaceuticals Inc | letrozole tablets | 23155-875 |
| Bryant Ranch Prepack | letrozole tablets | 71335-2396 |
| >Company | >Ingredient | >NDC |
Excipient focus: STARCH, CORN
letrozole drug variants containing STARCH, CORN
letrozole drug variants not containing STARCH, CORN
Excipient focus: TALC
letrozole drug variants containing TALC
letrozole drug variants not containing TALC
Excipient focus: TITANIUM DIOXIDE
letrozole drug variants containing TITANIUM DIOXIDE
letrozole drug variants not containing TITANIUM DIOXIDE
| Company | Ingredient | NDC |
|---|---|---|
| Avet Pharmaceuticals Inc | letrozole tablets | 23155-875 |
| Upsher-Smith Laboratories LLC | letrozole tablets | 24979-726 |
| Golden State Medical Supply Inc | letrozole tablets | 51407-986 |
| Bryant Ranch Prepack | letrozole tablets | 71335-2396 |
| >Company | >Ingredient | >NDC |
Excipient focus: TRIACETIN
letrozole drug variants containing TRIACETIN
| Company | Ingredient | NDC |
|---|---|---|
| Physicians Total Care Inc | letrozole | 54868-6252 |
| >Company | >Ingredient | >NDC |
letrozole drug variants not containing TRIACETIN
Excipient focus: WATER
letrozole drug variants containing WATER
| Company | Ingredient | NDC |
|---|---|---|
| INDICUS PHARMA LLC | letrozole | 24724-030 |
| Jiangsu Hengrui Pharmaceuticals Co Ltd | letrozole | 57884-2021 |
| >Company | >Ingredient | >NDC |
letrozole drug variants not containing WATER
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LOE / Generic Entry Opportunies 2025 - 2026
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ISSN: 2162-2639
Privacy and Cookies
Terms & Conditions
Site Map
DrugPatentWatch Alternatives
LOE / Generic Entry Opportunies 2025 - 2026
NCE-1 Patent Challenge Dates 2025 - 2026
Preferred Citation:
Friedman, Yali. "DrugPatentWatch" DrugPatentWatch, thinkBiotech, 2025, www.DrugPatentWatch.com.
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