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Home/Compounds/API/Estradiol cypionate
C26H36O3
396.6 g/mol
APIDanger

Estradiol cypionate

CAS313-06-4EC206-237-8
Category
API
Compound Class
Steroid
Primary Use
Pharmaceutical Raw Material

Estradiol cypionate is an estrogen compound used as an active pharmaceutical ingredient in hormone therapy formulations for managing menopausal symptoms and low estrogen levels. It is administered by injection and is also utilized in hormone therapy for transgender women and in certain hormonal birth control products.

hormone therapy for menopausal symptoms and low estrogen levelshormone therapy for transgender womenhormonal birth control for women

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

SimilarStructure SimilarSimilarity 0.77

Estradiol valerate

CAS979-32-8

pharmaceutical raw material

SimilarStructure SimilarSimilarity 0.75

Estradiol enanthate

CAS4956-37-0

pharmaceutical raw material

ReferenceSame Category

Regadenoson

CAS313348-27-5

pharmaceutical raw material

ReferenceSame Category

Lumateperone

CAS313368-91-1

pharmaceutical raw material

ReferenceSame Category

Lumateperone Impurity 1

CAS313368-92-2

pharmaceutical raw material

ReferenceSame Category

Dexlansoprazole sesquihydrate

CAS313640-86-7

pharmaceutical raw material

Safety Reference

Harmful
Harmful
Health Hazard
Health Hazard
Danger
H302Harmful if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled
H350May cause cancer
H360May damage fertility or the unborn child

Customs Tariff Classification

The international HS code for Estradiol cypionate (CAS 313-06-4) is 2937.23.

HS code (international, 6-digit)

2937.23

EU CN code (8-digit)

2937 23 00

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

[(8R,9S,13S,14S,17S)-3-hydroxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-17-yl] 3-cyclopentylpropanoate

InChIKey

UOACKFBJUYNSLK-XRKIENNPSA-N

SMILES

C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@H]2OC(=O)CCC4CCCC4)CCC5=C3C=CC(=C5)O

Synonyms (54)
  • Estradiol cypionate (USP)
  • Estradiol cypionate, United States Pharmacopeia (USP)
  • 17.beta.-Estradiol cypionate
  • Dep-Estro
  • Depo-Estradiol
  • Depoestra
  • Depoestradiol cypionate
  • Depofemin
  • E. Ionate P.A.
  • ECP (VAN)
  • ESTRADIOL CIPIONATE [MART.]
  • ESTRADIOLI CYPIONAS
  • Estradep
  • Estradiol 17-cypionate
  • Estradiol 17beta-cypionate
  • Estradiol Cypionate salt
  • Estradiol cipionate
  • Estrapo
  • Estro-Depo
  • Femogen CYP
  • Neoginon Depositum
  • Pertradiol
  • beta-Estradiol 17-cypionate
  • depGynogen
  • estradiol cypionate

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