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Impurities and reference standards

Progesterone impurity D

Also known as Progesterone EP Impurity D, (20S)-20-(acetyloxy)pregn-4-en-3-one, (20S)-3-Oxopregn-4-en-20-yl acetate

CAS 5035-09-6Formula C23H34O3Molar mass 358.52 g/mol
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Progesterone impurity D chemical structure, C23H34O3, CAS 5035-09-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
5035-09-6
Formula
C23H34O3
Molar mass
358.52 g/mol
HS code
291539
Category
Impurities and reference standards

What is Progesterone impurity D?

Plain description, key identifiers and synonyms

Progesterone impurity D is a chemical substance with the molecular formula C23H34O3 and a molar mass of 358.52 g/mol. Its CAS registry number is 5035-09-6. The IUPAC name is [(1S)-1-[(8S,9S,10R,13S,14S,17S)-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl]ethyl] acetate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
[(1S)-1-[(8S,9S,10R,13S,14S,17S)-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl]ethyl] acetate
CAS number
5035-09-6
Molecular formula
C23H34O3
UNII
5ERA229B4C
InChIKey
PXCKOQHPOYLYPE-LMKQXYAQSA-N
InChI
InChI=1S/C23H34O3/c1-14(26-15(2)24)19-7-8-20-18-6-5-16-13-17(25)9-11-22(16,3)21(18)10-12-23(19,20)4/h13-14,18-21H,5-12H2,1-4H3/t14-,18-,19+,20-,21-,22-,23+/m0/s1
Canonical SMILES
CC(=O)OC(C)C1CCC2C3CCC4=CC(=O)CCC4(C)C3CCC12C
Isomeric SMILES
C[C@@H]([C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4=CC(=O)CC[C@]34C)C)OC(=O)C

Synonyms

  • Progesterone EP Impurity D
  • (20S)-20-(acetyloxy)pregn-4-en-3-one
  • (20S)-3-Oxopregn-4-en-20-yl acetate
  • 20alpha-Acetoxy-4-pregnen-3-one
  • Pregn-4-en-3-one, 20-(acetyloxy)-, (20S)-
  • [(1S)-1-[(8S,9S,10R,13S,14S,17S)-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl]ethyl] acetate
  • 20?-Acetoxy-4-pregnen-3-one
  • 3-Oxopregn-4-en-20-yl acetate, (20S)-
  • (S)-1-((8S,9S,10R,13S,14S,17S)-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)ethyl acetate

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
358.52 g/molcalc.
Exact mass
358.2508 Dacalc.
LogP (octanol/water)
5.09calc.
Topological polar surface area
43.37 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
2calc.
Heavy atoms
26calc.
Rings
4calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.83calc.
Formal charge
0calc.
Stereocentres
7calc.
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=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.

Progesterone impurity D suppliers

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Where suppliers are based

1 supplier in 1 country

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Progesterone impurity D 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 Progesterone impurity D is traded under.

HS 2915.39Indicative HS code

Esters of acetic acid, other

World exports in 2024
$2.03B
+7.9% vs 2023, imports $1.95B
2019 to 2024
Top exporters
  1. China58.0%
  2. United States7.3%
  3. Germany6.5%
Top importers
  1. Singapore15.6%
  2. South Korea7.2%
  3. Indonesia6.9%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Progesterone impurity D, based on the data on this page

What is Progesterone impurity D?

Progesterone impurity D is a chemical substance with the molecular formula C23H34O3 and a molar mass of 358.52 g/mol. Its CAS registry number is 5035-09-6. The IUPAC name is [(1S)-1-[(8S,9S,10R,13S,14S,17S)-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl]ethyl] acetate.

What is the CAS number of Progesterone impurity D?

The CAS registry number of Progesterone impurity D is 5035-09-6.

What is the molecular formula and weight of Progesterone impurity D?

The molecular formula of Progesterone impurity D is C23H34O3 and its molar mass is 358.52 g/mol.

Is Progesterone impurity D hazardous?

No GHS hazard classification for Progesterone impurity D 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 Progesterone impurity D?

Progesterone impurity D is usually classified under HS code 291539 (Esters of acetic acid, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Progesterone impurity D?

CompoundList lists 1 supplier of Progesterone impurity D in China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Progesterone impurity D?

Suppliers quote Progesterone impurity D 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 Progesterone impurity D

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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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