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Steroids and sterols

Epimestrol

Also known as Org 817, Epimestrolo, Epimestrolum

CAS 7004-98-0Formula C19H26O3Molar mass 302.41 g/molEC 230-278-0
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Epimestrol chemical structure, C19H26O3, CAS 7004-98-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
7004-98-0
Formula
C19H26O3
Molar mass
302.41 g/mol
EC number
230-278-0
HS code
293723
Category
Steroids and sterols

What is Epimestrol?

Plain description, key identifiers and synonyms

Epimestrol is a steroid. It derives from a hydride of an estrane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(8R,9S,13S,14S,16R,17S)-3-methoxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-16,17-diol
CAS number
7004-98-0 CAS number cross-checked
EC number
230-278-0
Molecular formula
C19H26O3
UNII
7IVE3SDZ38
InChIKey
UHQGCIIQUZBJAE-RRQVMCLOSA-N
InChI
InChI=1S/C19H26O3/c1-19-8-7-14-13-6-4-12(22-2)9-11(13)3-5-15(14)16(19)10-17(20)18(19)21/h4,6,9,14-18,20-21H,3,5,7-8,10H2,1-2H3/t14-,15-,16+,17-,18-,19+/m1/s1
Canonical SMILES
COc1ccc2c(c1)CCC1C2CCC2(C)C(O)C(O)CC12
Isomeric SMILES
C[C@]12CC[C@H]3[C@H]([C@@H]1C[C@H]([C@H]2O)O)CCC4=C3C=CC(=C4)OC

Synonyms

  • Org 817
  • Epimestrolo
  • Epimestrolum
  • Estra-1,3,5(10)-triene-16,17-diol, 3-methoxy-, (16alpha,17alpha)-
  • (1S,10R,11S,13R,14S,15S)-5-methoxy-15-methyltetracyclo(8.7.0.0^(2,7).0^(11,15))heptadeca-2,4,6-triene-13,14-diol
  • Stimovul
  • 3-Methoxy-17-epiestriol
  • 3-Methoxyestra-1,3,5(10)-triene-16alpha,17alpha-diol
  • (8R,9S,13S,14S,16R,17S)-3-methoxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-16,17-diol
  • Stimuvol
  • Epimestrol (USAN/INN)
  • 3-Methoxyestra-1(10),2,4-triene-16alpha,17alpha-diol
  • 3-Methoxyestra-1,5(10)-triene-16alpha,17alpha-diol
  • Estra-1,3,5(10)-triene-16alpha,17alpha-diol, 3-methoxy-
  • Estra-1,5(10)-triene-16alpha,17alpha-diol, 3-methoxy-
  • Estra-1,5(10)-triene-16,17-diol, 3-methoxy-, (16alpha,17alpha)-

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
302.41 g/molcalc.
Exact mass
302.1882 Dacalc.
LogP (octanol/water)
2.88calc.
Topological polar surface area
49.69 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
1calc.
Heavy atoms
22calc.
Rings
4calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.68calc.
Formal charge
0calc.
Stereocentres
6calc.
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, c1ccc2c(c1)CCC1C2CCC2CCCC21

c1ccc2c(c1)CCC1C2CCC2CCCC21

4 rings, 17 atoms.

585 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.

Epimestrol suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

No supplier listings yet

Post one free request and suppliers who make or trade Epimestrol can send you quotes. Your contact details stay private until you accept a quote.

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Epimestrol price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Pharmacological actions

  • Estrogens

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 Epimestrol is traded under.

HS 2937.23Indicative HS code

Oestrogens and progestogens

World exports in 2024
$762M
−2.3% vs 2023, imports $693M
2019 to 2024
Top exporters
  1. China42.9%
  2. Italy18.4%
  3. Netherlands8.9%
Top importers
  1. India * partner reported12.1%
  2. United States11.0%
  3. Belgium8.3%

* Partner reported figures, a lower bound.

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

The HS code shown for Epimestrol is indicative (it is known at chapter level only). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Epimestrol, based on the data on this page

What is Epimestrol?

Epimestrol is a steroid. It derives from a hydride of an estrane.

What is the CAS number of Epimestrol?

The CAS registry number of Epimestrol is 7004-98-0.

What is the molecular formula and weight of Epimestrol?

The molecular formula of Epimestrol is C19H26O3 and its molar mass is 302.41 g/mol.

What is Epimestrol used for?

Known uses and roles of Epimestrol include estrogens.

Is Epimestrol hazardous?

No GHS hazard classification for Epimestrol 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 Epimestrol?

Epimestrol is usually classified under HS code 293723 (Oestrogens and progestogens). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Epimestrol?

Post a free request on CompoundList and suppliers of Epimestrol will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Epimestrol?

Suppliers quote Epimestrol 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

Practical guides that help when you source, ship or handle Epimestrol

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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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