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Steroids and sterols

Marvelon

Also known as ortho-Cept, Cyclessa, Mercilon

CAS 71138-35-7Formula C42H54O3Molar mass 606.89 g/mol
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Marvelon chemical structure, C42H54O3, CAS 71138-35-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
71138-35-7
Formula
C42H54O3
Molar mass
606.89 g/mol
HS code
290613
Category
Steroids and sterols

What is Marvelon?

Plain description, key identifiers and synonyms

Marvelon is a chemical substance with the molecular formula C42H54O3 and a molar mass of 606.89 g/mol. Its CAS registry number is 71138-35-7. The IUPAC name is (8S,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-11-methylidene-1,2,3,6,7,8,9,10,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-ol, (8R,9S,13S,14S,17R)-17-ethynyl-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(8S,9S,10R,13S,14S,17R)-13-ethyl-17-ethynyl-11-methylidene-1,2,3,6,7,8,9,10,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-ol, (8R,9S,13S,14S,17R)-17-ethynyl-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthrene-3,17-diol
CAS number
71138-35-7 CAS number cross-checked
Molecular formula
C42H54O3
InChIKey
MXBCYQUALCBQIJ-RYVPXURESA-N
InChI
InChI=1S/C22H30O.C20H24O2/c1-4-21-14-15(3)20-17-9-7-6-8-16(17)10-11-18(20)19(21)12-13-22(21,23)5-2;1-3-20(22)11-9-18-17-6-4-13-12-14(21)5-7-15(13)16(17)8-10-19(18,20)2/h2,8,17-20,23H,3-4,6-7,9-14H2,1H3;1,5,7,12,16-18,21-22H,4,6,8-11H2,2H3/t17-,18-,19-,20+,21-,22-;16-,17-,18+,19+,20+/m01/s1
Canonical SMILES
C#CC1(O)CCC2C3CCC4=CCCCC4C3C(=C)CC21CC.C#CC1(O)CCC2C3CCc4cc(O)ccc4C3CCC21C
Isomeric SMILES
CC[C@]12CC(=C)[C@H]3[C@H]([C@@H]1CC[C@]2(C#C)O)CCC4=CCCC[C@H]34.C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@]2(C#C)O)CCC4=C3C=CC(=C4)O

Synonyms

  • ortho-Cept
  • Cyclessa
  • Mercilon
  • Varnoline
  • Kariva
  • Ovidol
  • Oviol
  • Practil 21
  • Caziant
  • Cycleane
  • Desolett
  • Emoquette
  • Gracial
  • Laurina
  • Lovelle
  • Marvelone
  • Novelon
  • Reclipsen
  • Relivon
  • Securgin
  • Velivet
  • Cesia
  • Desogen (contraceptive)
  • OrthoCept
  • Apri
Show all 38 synonyms
  • Ctr 24
  • Ortho Cept
  • Desogestrel, ethinyl
  • Desogestrel and ethinyl estradiol
  • combiphasic EE-DSG contraceptive
  • Desogestrel, ethinyl estradiol
  • ethinyl estradiol-desogestrel combination
  • Bekyree
  • Kalliga
  • Kimidess
  • Org 5187
  • Ethinyl estradiol and desogestrel
  • Desogestrel - ethinylestradiol mixt.

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
606.89 g/molcalc.
Exact mass
606.4073 Dacalc.
LogP (octanol/water)
8.48calc.
Topological polar surface area
60.69 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
1calc.
Heavy atoms
45calc.
Rings
8calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.67calc.
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, C=C1CC2CCCC2C2CCC3=CCCCC3C12

C=C1CC2CCCC2C2CCC3=CCCCC3C12

4 rings, 18 atoms.

5 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.

Marvelon suppliers

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Marvelon 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 Marvelon is traded under.

HS 2906.13Indicative HS code

Sterols and inositols

World exports in 2024
$316M
−12.1% vs 2023, imports $291M
2019 to 2024
Top exporters
  1. China42.0%
  2. United States16.4%
  3. Netherlands9.6%
Top importers
  1. Ecuador * partner reported13.0%
  2. China13.0%
  3. United States9.4%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Marvelon?

Marvelon is a chemical substance with the molecular formula C42H54O3 and a molar mass of 606.89 g/mol. Its CAS registry number is 71138-35-7.

What is the CAS number of Marvelon?

The CAS registry number of Marvelon is 71138-35-7.

What is the molecular formula and weight of Marvelon?

The molecular formula of Marvelon is C42H54O3 and its molar mass is 606.89 g/mol.

Is Marvelon hazardous?

No GHS hazard classification for Marvelon 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 Marvelon?

Marvelon is usually classified under HS code 290613 (Sterols and inositols). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Marvelon?

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What is the price of Marvelon?

Suppliers quote Marvelon 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 Marvelon

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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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