Equilin
Equilin (CAS 474-86-2), with the molecular formula C18H20O2 and a molecular weight of 268.35 g/mol, is a steroid hormone belonging to the estrogen class. It is involved in various biological processes related to cell signaling. This compound is primarily utilized in biochemical research, particularly in studies concerning cell biology, hormone activity, and neuroscience.
- IUPAC
- 1,3,5(10),7-Estratetraen-3-ol-17-one,3-Hydroxy-1,3,5(10),7-estratetraen-17-one,7-Dehydroestrone
- Synonyms
- 1,3,5(10),7-Estratetraen-3-ol-17-one3-Hydroxy-1,3,5(10),7-estratetraen-17-one7-Dehydroestrone

Biochemical Research
Equilin serves as a valuable research tool in biochemistry and cell biology laboratories. It is employed in studies investigating steroid hormone mechanisms, estrogen receptor interactions, and cellular responses to hormonal stimuli.
Cell Signaling Studies
This compound is used to explore the intricate pathways of cell signaling. Researchers utilise Equilin to understand how hormones influence cellular functions and communication within biological systems.
Neuroscience Research
Within neuroscience, Equilin can be used to investigate the role of estrogenic compounds in neural pathways and functions. Its application aids in understanding hormonal influences on the nervous system.
Hormone Analysis
As a known estrogen, Equilin is relevant for research focused on hormonal balance and metabolic studies. It can be used as a reference standard or subject in analytical chemistry relevant to endocrinology.
| Molecular weight | 268.35 |
|---|---|
| Empirical formula | C18H20O2 |
| Melting point | 238-240 °C(lit.) |

Hazard statements
- H351Suspected of causing cancer
- H361Suspected of damaging fertility or the unborn child
Precautionary statements
- P281Use personal protective equipment as required
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 63-40-62 |
| Safety statements (S) | 36/37 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Equilin used for?
+
Equilin is primarily used in biochemical research, including studies on cell biology, cell signaling, neuroscience, and as an estrogenic compound. It is not intended for human or animal consumption.
What is the CAS number and formula for Equilin?
+
The CAS number for Equilin is 474-86-2, and its molecular formula is C18H20O2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Equilin as a research-grade chemical. The specific purity is available on the product's Certificate of Analysis. We do not represent this product as USP, EP, BP, or pharmacopoeia grade.
What are the main safety concerns when handling Equilin?
+
Equilin is classified with a GHS08 symbol and a Warning signal word. It carries hazard statements H351 (Suspected of causing cancer) and H361 (Suspected of damaging fertility or the unborn child). Appropriate personal protective equipment, including eyeshields and respiratory protection (type N100 or P3), along with gloves, must be used. Handle with caution in a well-ventilated area.
How is Equilin packed, shipped, and exported?
+
Equilin is carefully packed to ensure stability and safety during transit. Tech Serve Solutions is experienced in global export, adhering to all necessary regulations for chemical shipments worldwide.
How can I request a sample or quote for Equilin?
+
To request a sample or a quote for Equilin, please use the 'Request a Quote' or 'Contact Us' form on our website, providing the product name and CAS number.
▶ Related products

(−)-Curcumol
C15H24O2
Cell Biology
(±) Clopidogrel hydrogensulfate
Cell Biology

(±)-L-Alliin
C6H11NO3S
Cell Biology
(±)-2-Amino-4-phosphonobutyric acid
C4H10NO5P
Cell Biology
(±)-2-Methylarachidonoyl-2′-fluoroethylamide
C23H38NOF
Cell Biology
(±)-3,4-Methylenedioxy-N-ethylamphetamine hydrochloride
Cell Biology

(±)-3,4-Methylenedioxyamphetamine hydrochloride
Cell Biology

(±)-3,4-Methylenedioxymethamphetamine hydrochloride
Cell Biology
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis