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Impurities and reference standards

Cortexolone impurity 4

Also known as Hydrocortisone Impurity N1, Hydrocortisone Impurity D (Na)

CAS 3331-69-9Formula C25H34O7Molar mass 446.54 g/mol
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Cortexolone impurity 4 chemical structure, C25H34O7, CAS 3331-69-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
3331-69-9
Formula
C25H34O7
Molar mass
446.54 g/mol
HS code
291719
Category
Impurities and reference standards

What is Cortexolone impurity 4?

Plain description, key identifiers and synonyms

Cortexolone impurity 4 is a chemical substance with the molecular formula C25H34O7 and a molar mass of 446.54 g/mol. Its CAS registry number is 3331-69-9. The IUPAC name is 4-[2-[(8R,9S,10R,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-oxoethoxy]-4-oxobutanoic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4-[2-[(8R,9S,10R,13S,14S,17R)-17-hydroxy-10,13-dimethyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl]-2-oxoethoxy]-4-oxobutanoic acid
CAS number
3331-69-9
Molecular formula
C25H34O7
InChIKey
ZUSLTNVVLZIBMU-ZNWBHODBSA-N
InChI
InChI=1S/C25H34O7/c1-23-10-7-16(26)13-15(23)3-4-17-18(23)8-11-24(2)19(17)9-12-25(24,31)20(27)14-32-22(30)6-5-21(28)29/h13,17-19,31H,3-12,14H2,1-2H3,(H,28,29)/t17-,18+,19+,23+,24+,25+/m1/s1
Canonical SMILES
CC12CCC(=O)C=C1CCC1C2CCC2(C)C1CCC2(O)C(=O)COC(=O)CCC(=O)O
Isomeric SMILES
C[C@]12CCC(=O)C=C1CC[C@@H]3[C@@H]2CC[C@]4([C@H]3CC[C@@]4(C(=O)COC(=O)CCC(=O)O)O)C

Synonyms

  • Hydrocortisone Impurity N1
  • Hydrocortisone Impurity D (Na)

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
446.54 g/molcalc.
Exact mass
446.2305 Dacalc.
LogP (octanol/water)
3.23calc.
Topological polar surface area
118 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
6calc.
Rotatable bonds
6calc.
Heavy atoms
32calc.
Rings
4calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.76calc.
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, O=C1C=C2CCC3C4CCCC4CCC3C2CC1

O=C1C=C2CCC3C4CCCC4CCC3C2CC1

4 rings, 18 atoms.

1,419 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 4 suppliers

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Cortexolone impurity 4 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 Cortexolone impurity 4 is traded under.

HS 2917.19Indicative HS code

Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and…

World exports in 2024
$718M
+8.1% vs 2023, imports $915M
2019 to 2024
Top exporters
  1. China46.6%
  2. United States13.7%
  3. Germany10.1%
Top importers
  1. United States16.2%
  2. Denmark11.8%
  3. Germany10.0%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Cortexolone impurity 4 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 4, based on the data on this page

What is Cortexolone impurity 4?

Cortexolone impurity 4 is a chemical substance with the molecular formula C25H34O7 and a molar mass of 446.54 g/mol. Its CAS registry number is 3331-69-9.

What is the CAS number of Cortexolone impurity 4?

The CAS registry number of Cortexolone impurity 4 is 3331-69-9.

What is the molecular formula and weight of Cortexolone impurity 4?

The molecular formula of Cortexolone impurity 4 is C25H34O7 and its molar mass is 446.54 g/mol.

Is Cortexolone impurity 4 hazardous?

No GHS hazard classification for Cortexolone impurity 4 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 4?

Cortexolone impurity 4 is usually classified under HS code 291719 (Acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Cortexolone impurity 4?

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What is the price of Cortexolone impurity 4?

Suppliers quote Cortexolone impurity 4 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 4

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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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