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Steroids and sterols

Ebco

Also known as Estradiol 3-benzoate 17-cyclooctenyl ether, [(8R,9S,13S,14S,17S)-17-[(1E)-cycloocten-1-yl]oxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-yl] benzoate, Estra-1,3,5(10)-trien-3-ol, 17-(1-cycloocten-1-yloxy)-, benzoate, (17beta)-

CAS 28200-94-4Formula C33H40O3Molar mass 484.68 g/mol
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Ebco chemical structure, C33H40O3, CAS 28200-94-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
28200-94-4
Formula
C33H40O3
Molar mass
484.68 g/mol
HS code
293723
Category
Steroids and sterols

What is Ebco?

Plain description, key identifiers and synonyms

Ebco is a chemical substance with the molecular formula C33H40O3 and a molar mass of 484.68 g/mol. Its CAS registry number is 28200-94-4. The IUPAC name is [(8R,9S,13S,14S,17S)-17-[(1E)-cycloocten-1-yl]oxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-yl] benzoate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
[(8R,9S,13S,14S,17S)-17-[(1E)-cycloocten-1-yl]oxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-yl] benzoate
CAS number
28200-94-4
Molecular formula
C33H40O3
InChIKey
DOFNLZKUGHVIMH-UQWKGHMASA-N
InChI
InChI=1S/C33H40O3/c1-33-21-20-28-27-17-15-26(36-32(34)23-10-6-5-7-11-23)22-24(27)14-16-29(28)30(33)18-19-31(33)35-25-12-8-3-2-4-9-13-25/h5-7,10-12,15,17,22,28-31H,2-4,8-9,13-14,16,18-21H2,1H3/b25-12+/t28-,29-,30+,31+,33+/m1/s1
Canonical SMILES
CC12CCC3c4ccc(OC(=O)c5ccccc5)cc4CCC3C1CCC2OC1=CCCCCCC1
Isomeric SMILES
C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@H]2O/C/4=C/CCCCCC4)CCC5=C3C=CC(=C5)OC(=O)C6=CC=CC=C6

Synonyms

  • Estradiol 3-benzoate 17-cyclooctenyl ether
  • [(8R,9S,13S,14S,17S)-17-[(1E)-cycloocten-1-yl]oxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-yl] benzoate
  • Estra-1,3,5(10)-trien-3-ol, 17-(1-cycloocten-1-yloxy)-, benzoate, (17beta)-

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
484.68 g/molcalc.
Exact mass
484.2977 Dacalc.
LogP (octanol/water)
8.39calc.
Topological polar surface area
35.53 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
4calc.
Heavy atoms
36calc.
Rings
6calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.55calc.
Formal charge
0calc.
Stereocentres
5calc.
Lipinski rule of five
Passes (1 violation)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=C(Oc1ccc2c(c1)CCC1C2CCC2C(OC3=CCCCCCC3)CCC21)c1ccccc1

O=C(Oc1ccc2c(c1)CCC1C2CCC2C(OC3=CCCCCCC3)CCC21)c1ccccc1

6 rings, 35 atoms.

No other chemical in our database has 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.

Ebco suppliers

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

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Ebco 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

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 Ebco 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 Ebco is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Ebco?

Ebco is a chemical substance with the molecular formula C33H40O3 and a molar mass of 484.68 g/mol. Its CAS registry number is 28200-94-4. The IUPAC name is [(8R,9S,13S,14S,17S)-17-[(1E)-cycloocten-1-yl]oxy-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthren-3-yl] benzoate.

What is the CAS number of Ebco?

The CAS registry number of Ebco is 28200-94-4.

What is the molecular formula and weight of Ebco?

The molecular formula of Ebco is C33H40O3 and its molar mass is 484.68 g/mol.

Is Ebco hazardous?

No GHS hazard classification for Ebco 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 Ebco?

Ebco 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 Ebco?

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

What is the price of Ebco?

Suppliers quote Ebco 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 Ebco

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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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