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Home/Compounds/API/17β-estradiol
C18H24O2
272.4 g/mol
APIDanger

Estradiol

CAS50-28-2EC200-023-8
Category
API
Compound Class
Steroid
Primary Use
Pharmaceutical Raw Material

Estradiol is a naturally occurring steroid hormone and the primary female sex hormone. It functions as an estrogen and is involved in the regulation of the reproductive system and other physiological processes.

Pharmaceutical raw material for hormone therapy productsResearch compound for estrogen receptor studies

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

StrongSame Parent

Estradiol hemihydrate

CAS35380-71-3

pharmaceutical raw material

ReferenceSame Category

Phenylbutazone

CAS50-33-9

pharmaceutical raw material

ReferenceSame Category

Propantheline bromide

CAS50-34-0

pharmaceutical raw material

ReferenceSame Category

Thalidomide

CAS50-35-1

pharmaceutical raw material

ReferenceSame Category

Clomifene citrate

CAS50-41-9

pharmaceutical raw material

Referencestereoisomer of

(2,4-~2~H_2_)Estra-1(10),2,4-triene-3,17-diol

CAS53866-33-4

research compound

Referencestereoisomer of

17α-estradiol

CAS57-91-0

pharmaceutical raw material

Referencestereoisomer of

17-Estradiol-16,16,17-D3

CAS79037-37-9

research compound

Safety Reference

Harmful
Harmful
Health Hazard
Health Hazard
Environmental Hazard
Environmental Hazard
Danger
H350May cause cancer
H351Suspected of causing cancer
H360May damage fertility or the unborn child
H362May cause harm to breast-fed children
H372Causes damage to organs through prolonged or repeated exposure
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
Identifiers
IUPAC Name

(8R,9S,13S,14S,17S)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,17-diol

InChIKey

VOXZDWNPVJITMN-ZBRFXRBCSA-N

SMILES

C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@H]2O)CCC4=C3C=CC(=C4)O

Synonyms (296)
  • DOTTI
  • IMVEXXY
  • LYLLANA
  • Estradiol (JAN/USP/INN)
  • Estradiol, United States Pharmacopeia (USP)
  • Estradiol, meets USP testing specifications
  • Estradiol; Estriol EP Impurity D; Ethinylestradiol EP Impurity D; Estradiol Valerate EP Impurity A
  • Estrodiolum [INN-Latin]
  • .alpha.-Estradiol
  • .alpha.-Oestradiol
  • .beta.-Oestradiol
  • 1,3,5-Estratriene-3,17b-diol
  • 17 ?-Estradiol
  • 17.beta.-OH-estradiol
  • 17.beta.-OH-oestradiol
  • 17b-Oestradiol
  • 17beta estradiol (E2)
  • 17beta-Estradiol
  • 17beta-Oestradiol
  • 17|A-Oestradiol
  • 17|A-estradiol
  • 1a52
  • 1g50
  • 1jgl
  • 1lhu
  • 1qkt
  • 1qku
  • 2d06
  • 2j7x
  • 3,17-Epidihydroxyestratriene
  • 3,17-Epidihydroxyoestratriene
  • 3,17-beta-Oestradiol
  • 3,17.beta.-Estradiol
  • 3,17b-Estradiol
  • 3,3,5(10)-triene
  • 3,3,5-triene
  • ACTIVELLA COMPONENT ESTRADIOL
  • ANGELIQ COMPONENT ESTRADIOL
  • Activella (Salt/Mix)
  • Adgyn estro
  • Aerodiol
  • Alora
  • Altrad
  • Aquadiol
  • Aquagen
  • B-Estradiol
  • BIJUVA COMPONENT ESTRADIOL
  • Bardiol
  • Bedol
  • Benzhormovarine
  • Benzogynestry
  • Beta-estradiol (E2)
  • Bio-E-Gel
  • Climaderm
  • Climara
  • Climara (TN)
  • Climara Forte
  • Climara Pro (Salt/Mix)
  • Combipatch (Salt/Mix)
  • Compudose
  • Compudose 200
  • Compudose 365
  • Corpagen
  • D-3,17.beta.-Estradiol
  • D-3,17.beta.-Oestradiol
  • D-Estradiol
  • D-Oestradiol
  • Dermestril
  • Dermestril 100
  • Dermestril 25
  • Dermestril 50
  • Dermestril septem 25
  • Dermestril septem 50
  • Dermestril septem 75
  • Dihydrofolliculin
  • Dihydromenformon
  • Dihydrotheelin
  • Dihydroxyesterin
  • Dihydroxyestrin
  • Dihydroxyoestrin
  • Dimenformon
  • Diogyn
  • Diogynets
  • Divigel
  • Divigel (TN)
  • E 2
  • E(sub 2)
  • E-Cypionate
  • ESTRADIOL BENZOATE IMPURITY A
  • ESTRADIOL IMPURITY A
  • ESTRADIOL VAGINAL INSERTS
  • ESTRADIOL VALERATE IMPURITY A
  • ESTROGEN PHENOLIC
  • ETHINYLESTRADIOL IMPURITY D
  • Elestrim
  • Elestrin
  • Elleste solo
  • Elleste solo mx 40
  • Elleste solo mx 80
  • Encore
  • Epiestriol 50
  • Esclim
  • Estasorb
  • Estrace
  • Estrace (TN)
  • Estraderm
  • Estraderm (TN)
  • Estraderm MX
  • Estraderm TTS
  • Estraderm TTS 100
  • Estraderm TTS 50
  • Estraderm mx 100
  • Estraderm mx 25
  • Estraderm mx 50
  • Estraderm mx 75
  • Estraderm tts 25
  • Estradiol (Standard)
  • Estradiol 1557
  • Estradiol 17 alpha
  • Estradiol Anhydrous
  • Estradiol Gel
  • Estradiol Transdermal
  • Estradiol Transdermal System
  • Estradiol Vaginal
  • Estradiol Vaginal Cream
  • Estradiol pellet
  • Estradiol, .beta.-
  • Estradiol-17 beta
  • Estradiol-3,17beta
  • Estradiolo
  • Estradiolum
  • Estradot
  • Estraldine
  • Estrapak 50
  • Estrasorb (TN)
  • Estreva
  • Estrifam
  • Estring
  • Estring (TN)
  • Estring vaginal ring
  • Estroclim
  • Estroclim 50
  • Estrodiolum
  • Estrofem 2
  • Estrogel
  • Estrogel (TN)
  • Estrogel HBF
  • Estrogen 4X
  • Estropause
  • Estrovite
  • Evamist
  • Evorel
  • Evorel 100
  • Evorel 25
  • Evorel 50
  • Evorel 75
  • Extrasorb
  • Femanest
  • Fematrix 40
  • Fematrix 80
  • Femestral
  • Femestrol
  • Fempatch
  • Femseven 100
  • Femseven 50
  • Femseven 75
  • Femtran
  • Follicyclin
  • Gelestra
  • Ginedisc
  • Ginosedol
  • Gvnodiol
  • GynPolar
  • Gynergon
  • Gynestrel
  • Gynodiol
  • Gynoestryl
  • Gynogen
  • Innofem
  • Innofem (TN)
  • Lamdiol
  • Macrodiol
  • Macrol
  • Menorest
  • Menorest 37.5
  • Menorest 50
  • Menorest 75
  • Menoring 50
  • Menostar
  • Microdiol
  • Minivelle
  • Nordicol
  • ORIAHNN COMPONENT ESTRADIOL
  • Oesclim
  • Oestergon
  • Oestradiol
  • Oestradiol Berco
  • Oestradiol R
  • Oestradiolum
  • Oestrogel
  • Oestroglandol
  • Oestrogynal
  • Ovahormon
  • Ovasterol
  • Ovastevol
  • Ovociclina
  • Ovocyclin
  • Ovocycline
  • Ovocylin
  • PREFEST COMPONENT ESTRADIOL
  • Perlatanol
  • Primofol
  • Profoliol
  • Profoliol B
  • Progynon DH
  • Progynova ts
  • S21400 (INTRANASAL)
  • SK-Estrogens
  • Sandrena
  • Sandrena 1
  • Sandrena Gel
  • Sisare Gel
  • Syndiol
  • Systen
  • Theelin, dihydro-
  • Therapeutic Estradiol
  • Tradelia
  • Trial SAT
  • Tritiated estradiol-17-beta
  • Trocosone
  • US9034854, E2
  • US9040509, E2
  • US9422324, E2
  • US9561238, E2
  • VIVELLE-DOT
  • Vagifem
  • Vagifem (TN)
  • Vagifem 18
  • Vagifem 8
  • Vivelle
  • Vivelle (TN)
  • Yuvafem
  • Yuvvexy
  • Zerella
  • Zesteem
  • Zesteen
  • Zumenon
  • [2,4,6,7-3H]-17beta-estradiol
  • [2,4,6,7-3H]-E2
  • [3H]-Estrogen
  • [3H]-estradiol
  • [3H]17beta-estradiol
  • [3H]E2
  • alpha-estradiol (obsolete)
  • beta-Estradiol
  • cis-Estradiol
  • cis-Oestradiol
  • component of Menrium
  • delta-Estradiol
  • delta-Oestradiol
  • dl-estradiol
  • estradiol
  • estradiol valeriante
  • oestrodiol
  • progynon
  • rec IFN-gamma (human)