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Screening compounds

Anordrin

Also known as alpha-Anordrin, [(2R,3aS,3bS,5aS,6R,8aS,8bR,10aS)-2,6-diethynyl-3a,5a-dimethyl-2-propanoyloxy-1,3,3b,4,5,7,8,8a,8b,9,10,10a-dodecahydroindeno[5,4-e]inden-6-yl] propanoate, A-Norpregn-20-yne-2,17-diol, 2-ethynyl-, dipropanoate, (2beta,5alpha,17alpha)-

CAS 56470-64-5Formula C28H38O4Molar mass 438.61 g/mol
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Anordrin chemical structure, C28H38O4, CAS 56470-64-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
56470-64-5
Formula
C28H38O4
Molar mass
438.61 g/mol
HS code
291550
Category
Screening compounds

What is Anordrin?

Plain description, key identifiers and synonyms

Anordrin is a chemical substance with the molecular formula C28H38O4 and a molar mass of 438.61 g/mol. Its CAS registry number is 56470-64-5. The IUPAC name is [(2R,3aS,3bS,5aS,6R,8aS,8bR,10aS)-2,6-diethynyl-3a,5a-dimethyl-2-propanoyloxy-1,3,3b,4,5,7,8,8a,8b,9,10,10a-dodecahydroindeno[5,4-e]inden-6-yl] propanoate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
[(2R,3aS,3bS,5aS,6R,8aS,8bR,10aS)-2,6-diethynyl-3a,5a-dimethyl-2-propanoyloxy-1,3,3b,4,5,7,8,8a,8b,9,10,10a-dodecahydroindeno[5,4-e]inden-6-yl] propanoate
CAS number
56470-64-5 CAS number cross-checked
Molecular formula
C28H38O4
UNII
6R25F2A061
InChIKey
NOECSYBNZHIVHW-LKADTRSGSA-N
InChI
InChI=1S/C28H38O4/c1-7-23(29)31-27(9-3)17-19-11-12-20-21(25(19,5)18-27)13-15-26(6)22(20)14-16-28(26,10-4)32-24(30)8-2/h3-4,19-22H,7-8,11-18H2,1-2,5-6H3/t19-,20+,21-,22-,25-,26-,27+,28-/m0/s1
Canonical SMILES
C#CC1(OC(=O)CC)CC2CCC3C(CCC4(C)C3CCC4(C#C)OC(=O)CC)C2(C)C1
Isomeric SMILES
CCC(=O)O[C@]1(CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CC[C@@H]4[C@@]3(C[C@](C4)(C#C)OC(=O)CC)C)C)C#C

Synonyms

  • alpha-Anordrin
  • [(2R,3aS,3bS,5aS,6R,8aS,8bR,10aS)-2,6-diethynyl-3a,5a-dimethyl-2-propanoyloxy-1,3,3b,4,5,7,8,8a,8b,9,10,10a-dodecahydroindeno[5,4-e]inden-6-yl] propanoate
  • A-Norpregn-20-yne-2,17-diol, 2-ethynyl-, dipropanoate, (2beta,5alpha,17alpha)-
  • 2,17 alpha-diethynyl-A-norandrostane-2,17 beta-dihydroxydipropionate
  • ((2R,3aS,3bS,5aS,6R,8aS,8bR,10aS)-2,6-diethynyl-3a,5a-dimethyl-2-propanoyloxy-1,3,3b,4,5,7,8,8a,8b,9,10,10a-dodecahydroindeno(5,4-e)inden-6-yl) propanoate
  • 2-alpha,17-alpha-Diethynyl-A-nor-5-alpha-androstane-2-beta,17-beta-diol dipropionate
  • 2-epsilon,17-alpha-Diethynyl, A-nor-androstane-2-epsilon, 17-beta-dihydroxydipropinate
  • 2,17alpha-Diethynyl-A-norandrostane-2,17beta-dihydroxydipropionate
  • A-NOR-5alpha-ANDROSTAN-2alpha, 17alpha-DIETHYNYL-2beta, 17beta-DIOL DIPROPIONATE
  • A-Norpregn-20-yne-2,17-diol, 2-ethynyl-, dipropanoate, (2-beta,5-alpha,17-alpha)-
  • (1R,3aS,3bR,5aS,7R,8aS,8bS,10aS)-1,7-Diethynyl-8a,10a-dimethylhexadecahydrodicyclopenta[a,f]naphthalene-1,7-diyl dipropanoate
  • Dicyclopenta(a,f)naphthalene-1,7-diol, 1,7-diethynylhexadecahydro-8a,10a-dimethyl-, dipropanoate, (1R,3aS,3bR,5aS,7R,8aS,8bS,10aS)-

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
438.61 g/molcalc.
Exact mass
438.277 Dacalc.
LogP (octanol/water)
5.29calc.
Topological polar surface area
52.6 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
4calc.
Heavy atoms
32calc.
Rings
4calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.79calc.
Formal charge
0calc.
Stereocentres
8calc.
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, C1CC2CCC3C4CCCC4CCC3C2C1

C1CC2CCC3C4CCCC4CCC3C2C1

4 rings, 16 atoms.

20 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.

Anordrin suppliers

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Anordrin 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

  • Antineoplastic Agents
  • Contraceptives, Oral, Synthetic
  • Contraceptives, Postcoital, Hormonal
  • Luteolytic Agents

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 Anordrin is traded under.

HS 2915.50Indicative HS code

Propionic acid, its salts and esters

World exports in 2024
$421M
+3.2% vs 2023, imports $422M
2019 to 2024
Top exporters
  1. United States26.5%
  2. China22.5%
  3. Netherlands14.6%
Top importers
  1. Netherlands15.2%
  2. India * partner reported7.6%
  3. United States7.6%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Anordrin?

Anordrin is a chemical substance with the molecular formula C28H38O4 and a molar mass of 438.61 g/mol. Its CAS registry number is 56470-64-5. The IUPAC name is [(2R,3aS,3bS,5aS,6R,8aS,8bR,10aS)-2,6-diethynyl-3a,5a-dimethyl-2-propanoyloxy-1,3,3b,4,5,7,8,8a,8b,9,10,10a-dodecahydroindeno[5,4-e]inden-6-yl] propanoate.

What is the CAS number of Anordrin?

The CAS registry number of Anordrin is 56470-64-5.

What is the molecular formula and weight of Anordrin?

The molecular formula of Anordrin is C28H38O4 and its molar mass is 438.61 g/mol.

What is Anordrin used for?

Known uses and roles of Anordrin include building blocks in research and laboratory, screening compounds in research and laboratory, antineoplastic agents, contraceptives, oral, synthetic, contraceptives, postcoital, hormonal and 1 more.

Is Anordrin hazardous?

No GHS hazard classification for Anordrin 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 Anordrin?

Anordrin is usually classified under HS code 291550 (Propionic acid, its salts and esters). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Anordrin?

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What is the price of Anordrin?

Suppliers quote Anordrin 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

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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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