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Steroids and sterols

4-Hydroxyestrone 3-methyl ether

Also known as 4-Hydroxyestrone-3-methyl ether, Estra-1,3,5(10)-trien-17-one, 4-hydroxy-3-methoxy-, 4-Hydroxy-3-methoxy-1,3,5(10)-estratrien-17-one

CAS 5976-62-5Formula C19H24O3Molar mass 300.40 g/mol
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4-Hydroxyestrone 3-methyl ether chemical structure, C19H24O3, CAS 5976-62-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
5976-62-5
Formula
C19H24O3
Molar mass
300.40 g/mol
HS code
291450
Category
Steroids and sterols

What is 4-Hydroxyestrone 3-methyl ether?

Plain description, key identifiers and synonyms

4-Hydroxyestrone 3-methyl ether is a chemical substance with the molecular formula C19H24O3 and a molar mass of 300.40 g/mol. Its CAS registry number is 5976-62-5. The IUPAC name is (8R,9S,13S,14S)-4-hydroxy-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-one.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(8R,9S,13S,14S)-4-hydroxy-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-one
CAS number
5976-62-5
Molecular formula
C19H24O3
UNII
HZU75D3HRA
InChIKey
XITPEPUPAYFVDV-BFDPJXHCSA-N
InChI
InChI=1S/C19H24O3/c1-19-10-9-12-11-5-7-16(22-2)18(21)14(11)4-3-13(12)15(19)6-8-17(19)20/h5,7,12-13,15,21H,3-4,6,8-10H2,1-2H3/t12-,13-,15+,19+/m1/s1
Canonical SMILES
COc1ccc2c(c1O)CCC1C2CCC2(C)C(=O)CCC12
Isomeric SMILES
C[C@]12CC[C@H]3[C@H]([C@@H]1CCC2=O)CCC4=C3C=CC(=C4O)OC

Synonyms

  • 4-Hydroxyestrone-3-methyl ether
  • Estra-1,3,5(10)-trien-17-one, 4-hydroxy-3-methoxy-
  • 4-Hydroxy-3-methoxy-1,3,5(10)-estratrien-17-one
  • 4-Hydroxy-3-methoxyestra-1,3,5(10)-trien-17-one
  • 3-O-Methyl-4-hydroxyestrone
  • 4-08-00-02401 (Beilstein Handbook Reference)
  • (3aS,3bR,9bS,11aS)-6-hydroxy-7-methoxy-11a-methyl-1H,2H,3H,3aH,3bH,4H,5H,9bH,10H,11H,11aH-cyclopenta[a]phenanthren-1-one
  • (8R,9S,13S,14S)-4-hydroxy-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-one
  • 4-hydroxy-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-one

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
300.40 g/molcalc.
Exact mass
300.1725 Dacalc.
LogP (octanol/water)
3.83calc.
Topological polar surface area
46.53 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
1calc.
Heavy atoms
22calc.
Rings
4calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.63calc.
Formal charge
0calc.
Stereocentres
4calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=C1CCC2C1CCC1c3ccccc3CCC12

O=C1CCC2C1CCC1c3ccccc3CCC12

4 rings, 18 atoms.

176 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

4-Hydroxyestrone 3-methyl ether suppliers

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4-Hydroxyestrone 3-methyl ether price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code 4-Hydroxyestrone 3-methyl ether is traded under.

HS 2914.50Indicative HS code

Ketone-phenols and ketones with other oxygen function

World exports in 2024
$438M
+10.9% vs 2023, imports $420M
2019 to 2024
Top exporters
  1. China50.5%
  2. India * partner reported11.6%
  3. United States11.3%
Top importers
  1. United States20.8%
  2. Germany10.0%
  3. Netherlands8.6%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for 4-Hydroxyestrone 3-methyl ether is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 4-Hydroxyestrone 3-methyl ether, based on the data on this page

What is 4-Hydroxyestrone 3-methyl ether?

4-Hydroxyestrone 3-methyl ether is a chemical substance with the molecular formula C19H24O3 and a molar mass of 300.40 g/mol. Its CAS registry number is 5976-62-5. The IUPAC name is (8R,9S,13S,14S)-4-hydroxy-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-one.

What is the CAS number of 4-Hydroxyestrone 3-methyl ether?

The CAS registry number of 4-Hydroxyestrone 3-methyl ether is 5976-62-5.

What is the molecular formula and weight of 4-Hydroxyestrone 3-methyl ether?

The molecular formula of 4-Hydroxyestrone 3-methyl ether is C19H24O3 and its molar mass is 300.40 g/mol.

Is 4-Hydroxyestrone 3-methyl ether hazardous?

No GHS hazard classification for 4-Hydroxyestrone 3-methyl ether is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of 4-Hydroxyestrone 3-methyl ether?

4-Hydroxyestrone 3-methyl ether is usually classified under HS code 291450 (Ketone-phenols and ketones with other oxygen function). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 4-Hydroxyestrone 3-methyl ether?

Post a free request on CompoundList and suppliers of 4-Hydroxyestrone 3-methyl ether will send you quotes. Your contact details stay private until you accept a quote.

What is the price of 4-Hydroxyestrone 3-methyl ether?

Suppliers quote 4-Hydroxyestrone 3-methyl ether on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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