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Steroids and sterols

Deposiston

Also known as 19-Norpregn-4-en-20-yn-3-one, 17-(acetyloxy)-, (17alpha)-, mixt. with (17alpha)-17-hydroxy-19-norpregna-1,3,5(10)-trien-20-yn-3-yl 2-propanesulfonate

CAS 54958-72-4Formula C45H58O7SMolar mass 743.02 g/mol
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Deposiston chemical structure, C45H58O7S, CAS 54958-72-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
54958-72-4
Formula
C45H58O7S
Molar mass
743.02 g/mol
HS code
293723
Category
Steroids and sterols

What is Deposiston?

Plain description, key identifiers and synonyms

Deposiston is a chemical substance with the molecular formula C45H58O7S and a molar mass of 743.02 g/mol. Its CAS registry number is 54958-72-4. The IUPAC name is [(8R,9S,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-yl] propane-2-sulfonate, [(8R,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-3-oxo-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
[(8R,9S,13S,14S,17R)-17-ethynyl-17-hydroxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-3-yl] propane-2-sulfonate, [(8R,9S,10R,13S,14S,17R)-17-ethynyl-13-methyl-3-oxo-1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-yl] acetate
CAS number
54958-72-4
Molecular formula
C45H58O7S
InChIKey
GBBLXLZDAKZQGW-XOCSYMDRSA-N
InChI
InChI=1S/C23H30O4S.C22H28O3/c1-5-23(24)13-11-21-20-8-6-16-14-17(27-28(25,26)15(2)3)7-9-18(16)19(20)10-12-22(21,23)4;1-4-22(25-14(2)23)12-10-20-19-7-5-15-13-16(24)6-8-17(15)18(19)9-11-21(20,22)3/h1,7,9,14-15,19-21,24H,6,8,10-13H2,2-4H3;1,13,17-20H,5-12H2,2-3H3/t19-,20-,21+,22+,23+;17-,18+,19+,20-,21-,22-/m10/s1
Canonical SMILES
C#CC1(O)CCC2C3CCc4cc(OS(=O)(=O)C(C)C)ccc4C3CCC21C.C#CC1(OC(C)=O)CCC2C3CCC4=CC(=O)CCC4C3CCC21C
Isomeric SMILES
CC(C)S(=O)(=O)OC1=CC2=C(C=C1)[C@H]3CC[C@]4([C@H]([C@@H]3CC2)CC[C@]4(C#C)O)C.CC(=O)O[C@]1(CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4=CC(=O)CC[C@H]34)C)C#C

Synonyms

  • 19-Norpregn-4-en-20-yn-3-one, 17-(acetyloxy)-, (17alpha)-, mixt. with (17alpha)-17-hydroxy-19-norpregna-1,3,5(10)-trien-20-yn-3-yl 2-propanesulfonate

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
743.02 g/molcalc.
Exact mass
742.3903 Dacalc.
LogP (octanol/water)
8.09calc.
Topological polar surface area
107 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
7calc.
Rotatable bonds
4calc.
Heavy atoms
53calc.
Rings
8calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.69calc.
Formal charge
0calc.
Stereocentres
11calc.
Components
2calc.
Lipinski rule of five
Fails (2 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.

Deposiston suppliers

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Deposiston 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

Pharmacological actions

  • Contraceptives, Oral, Combined
  • Contraceptives, Oral, Hormonal

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 Deposiston 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 Deposiston is indicative (it is known at chapter level only). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Deposiston?

Deposiston is a chemical substance with the molecular formula C45H58O7S and a molar mass of 743.02 g/mol. Its CAS registry number is 54958-72-4.

What is the CAS number of Deposiston?

The CAS registry number of Deposiston is 54958-72-4.

What is the molecular formula and weight of Deposiston?

The molecular formula of Deposiston is C45H58O7S and its molar mass is 743.02 g/mol.

What is Deposiston used for?

Known uses and roles of Deposiston include contraceptives, oral, combined and contraceptives, oral, hormonal.

Is Deposiston hazardous?

No GHS hazard classification for Deposiston 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 Deposiston?

Deposiston 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 Deposiston?

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What is the price of Deposiston?

Suppliers quote Deposiston 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 Deposiston

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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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