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Drug Monographs

Drug Type
Small Molecule
Brand Names
Afirmelle 28 Day, Aftera, Alesse, Altavera 28 Day, Amethia 91 Day, Amethyst, Ashlyna 91 Day, Aubra 28 Day, Aviane 28, Ayuna 28 Day Pack, Balcoltra 28 Day, Bionafem, Camrese 91 Day, Camreselo 91 Day, Chateal 28 Day, Climara Pro, Curae, Daysee 91 Day, Delyla 28 Day, Dolishale 28 Day, Econtra, Enpresse 28 Day, Fallback Solo, Falmina 28 Day, Fayosim 91 Day, Her Style, Iclevia 91 Day, Indayo, Introvale 91 Day, Jaimiess 91 Day, Jolessa 91 Day, Joyeaux 28 Day, Kurvelo, Kyleena, Larissia 28 Day Pack, Levonest 28 Day, Levora 0.15/30 28 Day, Liletta, Lillow 28 Day, Lo Simpesse, LoJaimiess, Loseasonique, Lutera 28 Day, Marlissa 28 Day, Min-ovral, Mirena, Morning After, My Choice, My Way, Myzilra 28 Day, New Day, Next Choice, Next Choice One Dose, Opcicon One-step, Option 2, Orsythia 28 Day, Plan B, Plan B One-step, Portia 28 Day, Preventeza, Quartette 91 Day Pack, React, Rivelsa 91 Day, Seasonale, Seasonique, Setlakin 91 Day, Simpesse, Skyla, Sronyx 28 Day, Take Action, Triquilar, Trivora 28 Day, Twirla 3 Count Weekly Patch, Tyblume 28 Day, Vienva 28 Day
Chemical Formula
C21H28O2
CAS Number
797-63-7
Unique Ingredient Identifier
5W7SIA7YZW
Prescription
Over The Counter
Summary
Levonorgestrel is a progestin found in oral and IUD contraceptives and at higher doses in emergency contraceptives.
Drug Type
Small Molecule
Chemical Formula
C22H31NO3
CAS Number
230313-75-4
Unique Ingredient Identifier
4TNV157KEQ
Drug Type
Small Molecule
Chemical Formula
C22H29NO2
CAS Number
2338-37-6
Unique Ingredient Identifier
U75VZ9PK1J
Prescription
Prescription Only
Prescription
Prescription Only

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