Skip to main content

Estradiol cypionate

Also known as: Estradiol cipionate, Depofemin, Estradiol 17β-cyclopentylpropionate, Estradiol 17β-cyclopentanepropionate, β-Estradiol 17-cypionate, EC, E2C, Estradiol 17β-cypionate, 17β-Estradiol 17-cyclopentylpropionate, 17β-Estradiol cyclopentanepropionate, 17β-Estradiol cypionate

Estradiol cypionate (CAS 313-06-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C26H36O3 and a molecular weight of 396.562 g/mol. Key properties include a melting point of ≥300 °C(lit.), a boiling point of 532.8±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 207.7±22.9 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.

CAS No.
313-06-4
Jingsj CID
J-47486-9
Molecular Formula
C26H36O3
Molecular Weight
396.562 g/mol
Category
Organic Acids
Last updated
11/3/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point≥300 °C(lit.)
Boiling Point532.8±50.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point207.7±22.9 °C
Exact Mass396.266449
PSA46.53000
LogP7.59
Vapor Pressure0.0±1.5 mmHg at 25°C
Refractive Index1.579

GHS Safety & Compliance

Irritant / Health HazardSignal word: Danger
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H332 — Harmful if inhaled
  • H350 — May cause cancer
  • H360 — May damage fertility or the unborn child

Activity & Biological Data

Additional Information[1]. Feng X, et al. NMI inhibits cancer stem cell traits by downregulating hTERT in breast cancer. Cell Death Dis. 2017 May 11;8(5):e2783.

Frequently Asked Questions

What is the CAS number of Estradiol cypionate?

The CAS number of Estradiol cypionate is 313-06-4.

What are the molecular formula and molecular weight of Estradiol cypionate?

Estradiol cypionate has molecular formula C26H36O3 and molecular weight 396.562 g/mol.

Is Estradiol cypionate hazardous?

Estradiol cypionate has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.

What are the upstream and downstream products of Estradiol cypionate?

For Estradiol cypionate, Upstream Products: Estradiol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Estradiol cypionate (CAS 313-06-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47486-9 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.