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Impurities and reference standards

Cortexolone impurity 1

Also known as Cortexolone Impurity 6, Pregn-4-ene-3,20-dione, 17,21-[(1-ethoxypropylidene)bis(oxy)]-

CAS 85198-30-7Formula C26H38O5Molar mass 430.59 g/mol
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Cortexolone impurity 1 chemical structure, C26H38O5, CAS 85198-30-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
85198-30-7
Formula
C26H38O5
Molar mass
430.59 g/mol
HS code
293299
Category
Impurities and reference standards

What is Cortexolone impurity 1?

Plain description, key identifiers and synonyms

Cortexolone impurity 1 is a chemical substance with the molecular formula C26H38O5 and a molar mass of 430.59 g/mol. Its CAS registry number is 85198-30-7. The IUPAC name is (4R,8'R,9'S,10'R,13'S,14'S)-2-ethoxy-2-ethyl-10',13'-dimethylspiro[1,3-dioxane-4,17'-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene]-3',5-dione.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(4R,8'R,9'S,10'R,13'S,14'S)-2-ethoxy-2-ethyl-10',13'-dimethylspiro[1,3-dioxane-4,17'-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthrene]-3',5-dione
CAS number
85198-30-7
Molecular formula
C26H38O5
UNII
DNR8SZ6AW2
InChIKey
AUEHCFCSDVXSIB-IEBOYTFZSA-N
InChI
InChI=1S/C26H38O5/c1-5-26(29-6-2)30-16-22(28)25(31-26)14-11-21-19-8-7-17-15-18(27)9-12-23(17,3)20(19)10-13-24(21,25)4/h15,19-21H,5-14,16H2,1-4H3/t19-,20+,21+,23+,24+,25+,26?/m1/s1
Canonical SMILES
CCOC1(CC)OCC(=O)C2(CCC3C4CCC5=CC(=O)CCC5(C)C4CCC32C)O1
Isomeric SMILES
CCC1(OCC(=O)[C@@]2(O1)CC[C@@H]3[C@@]2(CC[C@H]4[C@H]3CCC5=CC(=O)CC[C@]45C)C)OCC

Synonyms

  • Cortexolone Impurity 6
  • Pregn-4-ene-3,20-dione, 17,21-[(1-ethoxypropylidene)bis(oxy)]-

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
430.59 g/molcalc.
Exact mass
430.2719 Dacalc.
LogP (octanol/water)
4.97calc.
Topological polar surface area
61.83 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
3calc.
Heavy atoms
31calc.
Rings
5calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.85calc.
Formal charge
0calc.
Stereocentres
7calc.
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=C1C=C2CCC3C(CCC4C3CCC43OCOCC3=O)C2CC1

O=C1C=C2CCC3C(CCC4C3CCC43OCOCC3=O)C2CC1

5 rings, 24 atoms.

4 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.

Cortexolone impurity 1 suppliers

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Cortexolone impurity 1 price

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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 Cortexolone impurity 1 is traded under.

HS 2932.99Indicative HS code

Heterocyclic compounds with oxygen hetero-atom(s) only, other

World exports in 2024
$3.81B
+10.3% vs 2023, imports $7.05B
2019 to 2024
Top exporters
  1. China28.9%
  2. Switzerland * partner reported12.7%
  3. Germany7.8%
Top importers
  1. United States49.7%
  2. China11.9%
  3. India * partner reported3.3%

* Partner reported figures, a lower bound.

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

The HS code shown for Cortexolone impurity 1 is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Cortexolone impurity 1, based on the data on this page

What is Cortexolone impurity 1?

Cortexolone impurity 1 is a chemical substance with the molecular formula C26H38O5 and a molar mass of 430.59 g/mol. Its CAS registry number is 85198-30-7.

What is the CAS number of Cortexolone impurity 1?

The CAS registry number of Cortexolone impurity 1 is 85198-30-7.

What is the molecular formula and weight of Cortexolone impurity 1?

The molecular formula of Cortexolone impurity 1 is C26H38O5 and its molar mass is 430.59 g/mol.

Is Cortexolone impurity 1 hazardous?

No GHS hazard classification for Cortexolone impurity 1 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 Cortexolone impurity 1?

Cortexolone impurity 1 is usually classified under HS code 293299 (Heterocyclic compounds with oxygen hetero-atom(s) only, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Cortexolone impurity 1?

Post a free request on CompoundList and suppliers of Cortexolone impurity 1 will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Cortexolone impurity 1?

Suppliers quote Cortexolone impurity 1 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 Cortexolone impurity 1

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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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